Cardiff to London bus with National Express

Fri, Mar 06
+ Add return
National Express
Megabus
FlixBus
Alsa
Costa Verde
1,000+ travel companies
National Express
Megabus
FlixBus
Alsa
Costa Verde
1,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest buses from Cardiff to London

Showing times and prices for Mar 07

Cheapest price

$11

Average price

$29

Fastest journey

3 h 10 m

Average duration

3 h 18 m

Buses per day

44

Distance

211 km

Cheap tickets

The best way to find a cheap bus ticket from Cardiff to London is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Cardiff to London will cost around $29 if you buy it on the day, but the cheapest tickets can be found for only $11.

Fast buses

Of the 44 buses that leave Cardiff for London on Sat, Mar 07, 41 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, Mar 07 the direct buses cover the 211 km distance in an average of 3 h 18 m but if you time it right, some buses will get you there in just 3 h 10 m .

On Sat, Mar 07 the slowest buses will take 3 h 20 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

FlixBusFlixBus
05:25PM3h20
Cardiff, North Road (Friary Gardens)
08:45PMLondon, Hammersmith Broadway (Irish Cultural Centre)
$111One-way
0 transfers
FlixBusFlixBus
05:25PM3h45
Cardiff, North Road (Friary Gardens)
09:10PMLondon, Victoria Coach Station
$111One-way
0 transfers
FlixBusFlixBus
01:40AM4h00
Cardiff, North Road (Friary Gardens)
05:40AMLondon, Victoria Coach Station
$111One-way
0 transfers
FlixBusFlixBus
01:40AM3h40
Cardiff, North Road (Friary Gardens)
05:20AMLondon, Hammersmith Broadway (Irish Cultural Centre)
$111One-way
0 transfers
FlixBusFlixBus
04:15PM3h50
Cardiff, North Road (Friary Gardens)
08:05PMLondon, Victoria Coach Station
$121One-way
0 transfers

Travel Information

Compare train and bus for Cardiff to London

Omio recommends booking the bus as it is the most popular option from Cardiff to London among Omio's users. If you are prioritising price take the bus with prices starting from $10. For those with little time consider booking a train which can get you there in 3h 6m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of $10, and a train costs an average of $48.

Distance: 131 miles (211 km)

Compare bus with

Most popular
Bus
Train

$20

Average price

Cheapest

$84

Average price

3h 52m

Average total duration

3h 22m

Onboard

+

30m

Additional time*

3h 36m

Average total duration

Fastest

3h 6m

Onboard

+

30m

Additional time*

0.2 - 0.5kg

CO2 emissions

0.1 - 0.2kg

CO2 emissions

Lowest
National Express

Most popular bus company

Great Western Rail

Most popular train company

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Cardiff to London Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
FlixBus
Departure Time
01:40AM
Arrival Time
05:40AM
Duration
4h00
Departure days
Everyday
Cheapest price
$11
Operator
National Express
Departure Time
01:40AM
Arrival Time
05:50AM
Duration
4h10
Departure days
Mon, Tue, Wed, Thu, Fri
Cheapest price
$52
Operator
National Express
Departure Time
01:50AM
Arrival Time
05:50AM
Duration
4h00
Departure days
Sat, Sun
Cheapest price
$56
Operator
National Express
Departure Time
03:15AM
Arrival Time
06:50AM
Duration
3h35
Departure days
Everyday
Cheapest price
$13
Operator
National Express
Departure Time
03:25AM
Arrival Time
08:10AM
Duration
4h45
Departure days
Mon, Tue, Wed, Thu, Fri
Cheapest price
$46
Operator
National Express
Departure Time
04:20AM
Arrival Time
08:20AM
Duration
4h00
Departure days
Mon, Fri
Cheapest price
$19
Operator
National Express
Departure Time
04:50AM
Arrival Time
08:20AM
Duration
3h30
Departure days
Sat, Sun
Cheapest price
$13
Operator
FlixBus
Departure Time
05:00AM
Arrival Time
08:10AM
Duration
3h10
Departure days
Everyday
Cheapest price
$10
Operator
National Express
Departure Time
05:15AM
Arrival Time
09:20AM
Duration
4h05
Departure days
Mon, Tue, Wed, Thu, Fri
Cheapest price
$16
Operator
National Express
Departure Time
05:25AM
Arrival Time
10:20AM
Duration
4h55
Departure days
Tue, Wed, Thu
Cheapest price
$51
Operator
National Express
Departure Time
05:55AM
Arrival Time
09:20AM
Duration
3h25
Departure days
Sat, Sun
Cheapest price
$20
Operator
National Express
Departure Time
06:00AM
Arrival Time
10:05AM
Duration
4h05
Departure days
Mon, Fri
Cheapest price
$13
Operator
FlixBus
Departure Time
06:05AM
Arrival Time
10:05AM
Duration
4h00
Departure days
Everyday
Cheapest price
$10
Operator
National Express
Departure Time
06:45AM
Arrival Time
10:50AM
Duration
4h05
Departure days
Everyday
Cheapest price
$14
Operator
FlixBus
Departure Time
07:10AM
Arrival Time
11:00AM
Duration
3h50
Departure days
Everyday
Cheapest price
$13
Operator
National Express
Departure Time
07:15AM
Arrival Time
10:50AM
Duration
3h35
Departure days
Sat, Sun
Cheapest price
$23
Operator
National Express
Departure Time
07:30AM
Arrival Time
11:25AM
Duration
3h55
Departure days
Mon, Fri
Cheapest price
$13
Operator
National Express
Departure Time
07:45AM
Arrival Time
11:25AM
Duration
3h40
Departure days
Sat, Sun
Cheapest price
$23
Operator
National Express
Departure Time
08:00AM
Arrival Time
11:50AM
Duration
3h50
Departure days
Tue, Wed, Thu
Cheapest price
$16
Operator
National Express
Departure Time
08:30AM
Arrival Time
12:20PM
Duration
3h50
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$20
Operator
FlixBus
Departure Time
08:55AM
Arrival Time
01:25PM
Duration
4h30
Departure days
Everyday
Cheapest price
$15
Operator
National Express
Departure Time
09:00AM
Arrival Time
12:50PM
Duration
3h50
Departure days
Tue, Wed, Thu
Cheapest price
$13
Operator
National Express
Departure Time
09:15AM
Arrival Time
01:05PM
Duration
3h50
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$17
Operator
National Express
Departure Time
09:45AM
Arrival Time
01:20PM
Duration
3h35
Departure days
Tue, Wed, Thu
Cheapest price
$16
Operator
National Express
Departure Time
10:00AM
Arrival Time
01:50PM
Duration
3h50
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$20
Operator
FlixBus
Departure Time
10:30AM
Arrival Time
02:50PM
Duration
4h20
Departure days
Everyday
Cheapest price
$16
Operator
National Express
Departure Time
10:30AM
Arrival Time
02:20PM
Duration
3h50
Departure days
Tue, Wed, Thu
Cheapest price
$13
Operator
National Express
Departure Time
10:45AM
Arrival Time
02:35PM
Duration
3h50
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$20
Operator
National Express
Departure Time
11:30AM
Arrival Time
03:05PM
Duration
3h35
Departure days
Everyday
Cheapest price
$17
Operator
FlixBus
Departure Time
11:55AM
Arrival Time
03:55PM
Duration
4h00
Departure days
Everyday
Cheapest price
$14
Operator
National Express
Departure Time
12:15PM
Arrival Time
03:45PM
Duration
3h30
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$17
Operator
National Express
Departure Time
12:30PM
Arrival Time
04:20PM
Duration
3h50
Departure days
Tue, Wed, Thu
Cheapest price
$13
Operator
FlixBus
Departure Time
01:05PM
Arrival Time
04:55PM
Duration
3h50
Departure days
Everyday
Cheapest price
$11
Operator
National Express
Departure Time
01:30PM
Arrival Time
05:20PM
Duration
3h50
Departure days
Tue, Wed, Thu
Cheapest price
$13
Operator
National Express
Departure Time
01:45PM
Arrival Time
05:35PM
Duration
3h50
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$13
Operator
National Express
Departure Time
02:35PM
Arrival Time
07:20PM
Duration
4h45
Departure days
Tue, Wed, Thu
Cheapest price
$80
Operator
National Express
Departure Time
02:45PM
Arrival Time
06:45PM
Duration
4h00
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$13
Operator
National Express
Departure Time
03:45PM
Arrival Time
08:00PM
Duration
4h15
Departure days
Mon, Tue, Wed, Thu, Fri
Cheapest price
$13
Operator
National Express
Departure Time
04:00PM
Arrival Time
08:00PM
Duration
4h00
Departure days
Sat, Sun
Cheapest price
$16
Operator
FlixBus
Departure Time
04:15PM
Arrival Time
08:05PM
Duration
3h50
Departure days
Everyday
Cheapest price
$11
Operator
National Express
Departure Time
04:30PM
Arrival Time
09:35PM
Duration
5h05
Departure days
Tue, Wed, Thu
Cheapest price
$24
Operator
National Express
Departure Time
04:45PM
Arrival Time
08:35PM
Duration
3h50
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$13
Operator
FlixBus
Departure Time
05:25PM
Arrival Time
08:45PM
Duration
3h20
Departure days
Everyday
Cheapest price
$11
Operator
National Express
Departure Time
05:30PM
Arrival Time
09:20PM
Duration
3h50
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$13
Operator
National Express
Departure Time
06:00PM
Arrival Time
09:40PM
Duration
3h40
Departure days
Tue, Wed, Thu
Cheapest price
$17
Operator
FlixBus
Departure Time
06:10PM
Arrival Time
10:15PM
Duration
4h05
Departure days
Everyday
Cheapest price
$12
Operator
National Express
Departure Time
06:45PM
Arrival Time
10:20PM
Duration
3h35
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$13
Operator
National Express
Departure Time
07:15PM
Arrival Time
10:45PM
Duration
3h30
Departure days
Tue, Wed, Thu
Cheapest price
$17
Operator
National Express
Departure Time
07:45PM
Arrival Time
11:15PM
Duration
3h30
Departure days
Mon, Fri, Sat, Sun
Cheapest price
$17
Operator
National Express
Departure Time
11:40PM
Arrival Time
04:50AM
Duration
5h10
Departure days
Everyday
Cheapest price
$57

Live departures

Cardiff to London bus times

The table below shows live departures for Cardiff to London buses for today, Friday, March 6. You can also manually refresh the results below to see updated bus journeys.

Last updated at 1:12 AM
ProviderDepartsDurationArrivesTransfers
Tickets
national_expressNX201 · NX025
On time
1:40 AM Cardiff, Sophia Gardens
4h10
5:50 AM London, Victoria Coach Station
1 transfer
meinfernbus_flixbusFlixBus1:40 AM Cardiff, North Road (Friary Gardens)
4h00
5:40 AM London, Victoria Coach Station0 transfersDirect
meinfernbus_flixbusFlixBus1:40 AM Cardiff, North Road (Friary Gardens)
3h40
5:20 AM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
national_expressNX201 · NX030
Delayed
1:40 AM Cardiff, Sophia Gardens
4h10
9:50 AM 9:50 AMLondon, Victoria Coach Station
1 transfer
national_expressNX509
Delayed
1:45 PM 3:15 AMCardiff, Sophia Gardens
3h35
11:30 AM 11:30 AMLondon, Victoria Coach Station
0 transfersDirect
national_expressNX201 · NX025
On time
3:25 AM Cardiff, Sophia Gardens
4h45
8:10 AM London, Victoria Coach Station
1 transfer
national_expressNX509
Delayed
1:45 PM 4:20 AMCardiff, Sophia Gardens
4h00
11:30 AM 11:30 AMLondon, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus5:00 AM Cardiff, North Road (Friary Gardens)
3h10
8:10 AM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
meinfernbus_flixbusFlixBus5:00 AM Cardiff, North Road (Friary Gardens)
3h40
8:40 AM London, Victoria Coach Station0 transfersDirect
national_expressNX509
Delayed
1:45 PM 5:15 AMCardiff, Sophia Gardens
4h05
11:30 AM 11:30 AMLondon, Victoria Coach Station
0 transfersDirect
national_expressNX507
Delayed
10:45 AM 6:00 AMCardiff, Sophia Gardens
4h05
10:30 AM 10:30 AMLondon, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus6:05 AM Cardiff, North Road (Friary Gardens)
4h00
10:05 AM London, Victoria Coach Station0 transfersDirect
meinfernbus_flixbusFlixBus6:05 AM Cardiff, North Road (Friary Gardens)
3h30
9:35 AM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
national_expressNX509
Delayed
1:45 PM 6:45 AMCardiff, Sophia Gardens
4h05
11:30 AM 11:30 AMLondon, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus7:10 AM Cardiff, North Road (Friary Gardens)
3h50
11:00 AM London, Victoria Coach Station0 transfersDirect
meinfernbus_flixbusFlixBus7:10 AM Cardiff, North Road (Friary Gardens)
3h20
10:30 AM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
national_expressNX507
Delayed
10:45 AM 7:30 AMCardiff, Sophia Gardens
3h55
11:25 AM London, Victoria Coach Station
0 transfersDirect
national_expressNX509
Delayed
1:45 PM 8:30 AMCardiff, Sophia Gardens
3h50
12:20 PM London, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus8:55 AM Cardiff, North Road (Friary Gardens)
4h30
1:25 PM London, Victoria Coach Station0 transfersDirect
meinfernbus_flixbusFlixBus8:55 AM Cardiff, North Road (Friary Gardens)
3h55
12:50 PM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
national_expressNX507
Delayed
10:45 AM 9:15 AMCardiff, Sophia Gardens
3h50
1:05 PM London, Victoria Coach Station
0 transfersDirect
national_expressNX509
Delayed
1:45 PM 10:00 AMCardiff, Sophia Gardens
3h50
1:50 PM London, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus10:30 AM Cardiff, North Road (Friary Gardens)
4h20
2:50 PM London, Victoria Coach Station0 transfersDirect
meinfernbus_flixbusFlixBus10:30 AM Cardiff, North Road (Friary Gardens)
3h50
2:20 PM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
national_expressNX507
On time
10:45 AM Cardiff, Sophia Gardens
3h50
2:35 PM London, Victoria Coach Station
0 transfersDirect
national_expressNX509
Delayed
1:45 PM 11:30 AMCardiff, Sophia Gardens
3h35
3:05 PM London, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus11:55 AM Cardiff, North Road (Friary Gardens)
4h00
3:55 PM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
meinfernbus_flixbusFlixBus11:55 AM Cardiff, North Road (Friary Gardens)
4h35
4:30 PM London, Victoria Coach Station0 transfersDirect
national_expressNX507
On time
12:15 PM Cardiff, Sophia Gardens
3h45
4:00 PM London, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus1:05 PM Cardiff, North Road (Friary Gardens)
3h50
4:55 PM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
meinfernbus_flixbusFlixBus1:05 PM Cardiff, North Road (Friary Gardens)
4h25
5:30 PM London, Victoria Coach Station0 transfersDirect
national_expressNX509
On time
1:45 PM Cardiff, Sophia Gardens
4h05
5:50 PM London, Victoria Coach Station
0 transfersDirect
national_expressNX509
On time
2:45 PM Cardiff, Sophia Gardens
4h15
7:00 PM London, Victoria Coach Station
0 transfersDirect
national_expressNX507
On time
3:45 PM Cardiff, Sophia Gardens
4h15
8:00 PM London, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus4:15 PM Cardiff, North Road (Friary Gardens)
3h50
8:05 PM London, Victoria Coach Station0 transfersDirect
meinfernbus_flixbusFlixBus4:15 PM Cardiff, North Road (Friary Gardens)
3h20
7:35 PM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
national_expressNX509
On time
4:45 PM Cardiff, Sophia Gardens
4h05
8:50 PM London, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus5:25 PM Cardiff, North Road (Friary Gardens)
3h20
8:45 PM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
meinfernbus_flixbusFlixBus5:25 PM Cardiff, North Road (Friary Gardens)
3h45
9:10 PM London, Victoria Coach Station0 transfersDirect
national_expressNX509
On time
5:30 PM Cardiff, Sophia Gardens
3h50
9:20 PM London, Victoria Coach Station
0 transfersDirect
meinfernbus_flixbusFlixBus6:10 PM Cardiff, North Road (Friary Gardens)
4h05
10:15 PM London, Victoria Coach Station0 transfersDirect
meinfernbus_flixbusFlixBus6:10 PM Cardiff, North Road (Friary Gardens)
3h45
9:55 PM London, Hammersmith Broadway (Irish Cultural Centre)0 transfersDirect
national_expressNX507
On time
6:45 PM Cardiff, Sophia Gardens
3h35
10:20 PM London, Victoria Coach Station
0 transfersDirect
national_expressNX509
On time
7:45 PM Cardiff, Sophia Gardens
3h30
11:15 PM London, Victoria Coach Station
0 transfersDirect
national_expressNX201 · NX035
On time
11:40 PM Cardiff, Sophia Gardens
5h10
4:50 AM London, Victoria Coach Station
1 transfer

Find all the dates and times for this journey

Compare prices and tickets Cardiff to London by train or bus

Compare train and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Fri
Mar 06
Sat
Mar 07
Sun
Mar 08
Mon
Mar 09
Tue
Mar 10
Wed
Mar 11
Thu
Mar 12
Fri
Mar 13
Sat
Mar 14
Sun
Mar 15
Mon
Mar 16
Tue
Mar 17
Wed
Mar 18
Thu
Mar 19
Fri
Mar 20
Sat
Mar 21
Sun
Mar 22
Mon
Mar 23
Tue
Mar 24
Wed
Mar 25
Thu
Mar 26

Why should you book Cardiff to London buses with Omio?

National Express as well as Megabus or FlixBus offer buses services from Cardiff to London.
Omio is an official ticket reseller for all your travel options from Cardiff to London.

Why book with Omio vs National Express?

  • Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of Megabus or FlixBus to find the best option for your trip from Cardiff to London.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare National Express with all available travel options, which are train and bus to ensure you get the best deal for traveling from Cardiff to London.

Why book with Omio over Wanderu or Trainline?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus or FlixBus to find the best option for your trip from Cardiff to London.
  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to London.

Journey information

Overview: Bus from Cardiff to London

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Cardiff to London run on average 35 times per day, taking around 3h 22m. Cheap bus tickets for this journey start at $10 (€8) if you book in advance.

There are 30 buses per day. The earliest bus runs at 00:10, the last at 23:45. The fastest bus covers the 131 miles (211 km) distance in 3h 20m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
131 miles (211 km)
Average bus duration
3h 22m
Cheapest ticket price
$10 (€8)
Buses per day
35
Direct buses
30
Fastest bus
3h 20m
First bus
00:10
Last bus
23:45
Cheapest month
Jul
Cheapest day
Sat
High season
Jan - Mar
Low season
Apr - Jun
Busiest day
Mon
Least busy day
Sun
Best day to book ahead
21 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Bus providers: National Express, Megabus, FlixBus from Cardiff to LondonYou can travel by bus between Cardiff to London with National Express, Megabus, FlixBus for as low as $10 (€8). When you search for schedules and tickets, Omio will show you the best journey

FlixBus

About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
3h 20m
Cheapest Price
$10 (€8)
FlixBus frequency
12 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
3h 22m
Cheapest Price
$16 (€13)
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

Megabus

About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
3h 20m
Cheapest Price
$17 (€14)
Megabus frequency
26 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.

Buses from Cardiff to London: Journey Details

Direct buses from Cardiff to London are provided by National Express who offer 12 coach services a day. The first daily coach service departs in the early hours with the remaining services departing approximately every hour until late afternoon. Journey time from Cardiff to London by bus is between 3.5 and 4.5 hours.

Taking the Bus from Cardiff

Buses from Cardiff to London depart from Cardiff Coach and Bus Station at Sophia Gardens, found to the northwest of Central Cardiff. Many major bus routes terminate at Sophia Gardens. It's also possible to walk to Sophia Gardens Coach and Bus Station from Cardiff Central Station in about 15 minutes. Those boarding the earliest four coach services to London will need to get a taxi to the bus station.

Getting into London by Bus

The UK's capital city of London is as famous for its black cabs as it is for its East End markets, West End shows and numerous world class museums and galleries. View the capital's best historic buildings with a cruise along the River Thames or board the fabulous London Eye for an unforgettable view across the capital. Coaches from Cardiff arrive at London Victoria Coach Station. The coach station is a very short walk from London Victoria Station where most major bus routes terminate and where travellers can also board a tube or overground train to reach their final destination. Underground train travel from Victoria to Central London takes around ten minutes. Underground services cease at 1:00 a.m.;however, after this time a multitude of taxi and night bus options are available.

FAQs: Bus from Cardiff to London

Find answers to the most common questions about traveling from Cardiff to London by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at London, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Cardiff to London can start from as little as $10 (€8) when you book in advance. The average bus ticket price for Cardiff to London is $20 (€16) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Cardiff to London is 3h 20m to travel the 131 miles (211 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Cardiff to London leaves at 12:10 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Cardiff to London leaves at 11:45 PM.
Yes, there are 30 direct buses a day from Cardiff to London with National Express, Megabus, FlixBus. Schedules can vary on holidays or weekends with fewer direct buses.
When taking a bus from Cardiff to London, you can count on National Express, Megabus, FlixBus for the best way to get you to London. You can also check all possible bus companies who offer a service between Cardiff and London and compare the amenities they offer before buying a bus ticket.
A trip to London from Cardiff is worth doing but not as a day trip with a journey time of 3h 20m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Cardiff to London is July.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and London including taking a train and bus.
Yes, the following accessibility options are available when taking the bus from Cardiff to London:
  • Megabus
    • Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
  • FlixBus
    • Assistance
    • Priority boarding
    • Wheelchair-accessible buses.
Yes, there are bathrooms on board the bus from Cardiff to London for bus company National Express, Megabus, FlixBus.
Some of the most interesting sights to explore in London are:
  • The British Museum, a world-renowned museum housing a vast collection of art and antiquities from around the globe
  • The Tower of London, a historic castle and former royal residence known for its Crown Jewels and rich history
  • Buckingham Palace, the official residence of the British monarch and a symbol of the British monarchy
  • The Houses of Parliament and Big Ben, iconic landmarks representing the political heart of the United Kingdom
  • St. Paul's Cathedral, an architectural masterpiece with a stunning dome and rich history.
The best things to do in London include:
  • The London Eye, a giant Ferris wheel on the South Bank offering panoramic views of the city
  • West End Theatre District, a vibrant area known for its high-quality theatrical productions and musicals
  • Explore Camden Market, a bustling market known for its eclectic mix of food, fashion, and crafts
  • Take a walk through Hyde Park, one of London's largest and most famous parks offering beautiful landscapes and recreational activities
  • Visit the Tate Modern, a contemporary art museum housed in a former power station on the banks of the Thames.
Whether you can cancel your bus ticket from Cardiff to London depends on the bus companies:
  • Megabus
    • Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
  • FlixBus
    • You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Yes, bikes are allowed on board the bus with bus company National Express, FlixBus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Cardiff to London.
Yes, the following luggage options are included when booking a bus ticket from Cardiff to London:
  • Megabus
    • One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
  • FlixBus
    • One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a bus ticket from Cardiff to London:
  • Megabus
    • Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
  • National Express
    • 10€ per additional bag.
  • FlixBus
    • Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the bus from Cardiff to London. The following conditions apply:
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the bus from Cardiff to London with the following bus company: National Express, Megabus, FlixBus
Yes, there are USB plugs on board the bus from Cardiff to London with the following bus company: National Express, Megabus, FlixBus.
Yes, there is Wifi on board the bus from Cardiff to London with the following bus company: National Express, Megabus, FlixBus.

popular bus stations

Popular bus stations from Cardiff to London

Cardiff
London
The major bus station for departures in Cardiff is Cardiff, Sophia Gardens. Find all the information you need to know about services, amenities and connections at Cardiff, Sophia Gardens for your trip from Cardiff to London.
Cardiff, Sophia Gardens
information
Cardiff, North Road (Friary Gardens)
information
Cardiff, University
information

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone