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The cheapest and fastest buses from Cardiff Central (CDF) to London Heathrow Airport
Showing times and prices for Dec 21
Cheapest price
$16
Average price
$23
Fastest journey
3 h 30 m
Average duration
3 h 40 m
Buses per day
4
Distance
189 km
Cheap tickets
The best way to find a cheap bus ticket from Cardiff Central (CDF) to London Heathrow Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff Central (CDF) to London Heathrow Airport will cost around $23 if you buy it on the day, but the cheapest tickets can be found for only $16.
Fast buses
Of the 4 buses that leave Cardiff Central (CDF) for London Heathrow Airport on Sun, Dec 21, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Dec 21 the direct buses cover the 189 km distance in an average of 3 h 40 m but if you time it right, some buses will get you there in just 3 h 30 m .
On Sun, Dec 21 the slowest buses will take 3 h 45 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.
01:45AM3h40
Cardiff Central (CDF)05:25AMLondon Heathrow Airport
$161One-way
0 transfers
03:40PM3h45
Cardiff Central (CDF)07:25PMLondon Heathrow Airport
$221One-way
0 transfers
03:45AM3h30
Cardiff Central (CDF)07:15AMLondon Heathrow Airport
$221One-way
0 transfers
03:45PM3h45
Cardiff Central (CDF)07:30PMLondon Heathrow Airport
$331One-way
0 transfers
03:45AM3h30
Cardiff Central (CDF)07:15AMLondon Heathrow Airport
$221One-way
0 transfers
01:45AM3h40
Cardiff Central (CDF)05:25AMLondon Heathrow Airport
$161One-way
0 transfers
03:45PM3h45
Cardiff Central (CDF)07:30PMLondon Heathrow Airport
$331One-way
0 transfers
03:40PM3h45
Cardiff Central (CDF)07:25PMLondon Heathrow Airport
$221One-way
0 transfers
Cardiff Central (CDF) - London Heathrow AirportCompare Megabus, National Express, FlixBus
$21
3h 20m
10 a day
Power plugs
Wifi
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).
Reserved seats can be purchased for an additional fee, starting from £2.
$19
2h 50m
49 a day
Power plugs
Wifi
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Seat reservation
$16
3h 30m
23 a day
Power plugs
Wifi
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Seat reservation
Travel Information
Compare bus and train for Cardiff Central (CDF) to London Heathrow Airport
Omio recommends booking the train as it is the most popular option from Cardiff Central (CDF) to London Heathrow Airport among Omio's users. If you are prioritising price take the bus with prices starting from €12. For those with little time consider booking a ferry which can get you there in 40m. The ticket price range depends on the travel mode: a bus costs an average of €12, and a train costs an average of €36.
Distance: 117 miles (189 km)
Compare bus with
| Bus | Most popular Train | Ferry |
|---|---|---|
€20 Average price Cheapest | €79 Average price | €21 Average price |
3h 46m Average total duration 3h 16m Onboard + 30m Additional time* | 2h 45m Average total duration 2h 15m Onboard + 30m Additional time* | 1h 40m Average total duration Fastest 40m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
Cardiff Central (CDF) to London Heathrow Airport Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 12:45AM | Arrival Time 04:25AM | Duration 3h40 | Departure days Sat | Cheapest price $40 |
Operator National Express | Departure Time 01:50AM | Arrival Time 04:30AM | Duration 2h40 | Departure days Sat | Cheapest price $39 |
Operator FlixBus | Departure Time 02:45AM | Arrival Time 06:05AM | Duration 3h20 | Departure days Sat | Cheapest price $40 |
Operator National Express | Departure Time 02:45AM | Arrival Time 06:15AM | Duration 3h30 | Departure days Sat | Cheapest price $62 |
Operator National Express | Departure Time 03:40AM | Arrival Time 06:20AM | Duration 2h40 | Departure days Sat | Cheapest price $33 |
Operator National Express | Departure Time 04:45AM | Arrival Time 08:05AM | Duration 3h20 | Departure days Sat | Cheapest price $62 |
Operator FlixBus | Departure Time 04:45AM | Arrival Time 08:35AM | Duration 3h50 | Departure days Sat | Cheapest price $40 |
Operator National Express | Departure Time 05:40AM | Arrival Time 08:50AM | Duration 3h10 | Departure days Sat | Cheapest price $46 |
Operator FlixBus | Departure Time 06:45AM | Arrival Time 10:35AM | Duration 3h50 | Departure days Sat | Cheapest price $40 |
Operator National Express | Departure Time 07:30AM | Arrival Time 10:20AM | Duration 2h50 | Departure days Sat | Cheapest price $46 |
Operator FlixBus | Departure Time 08:45AM | Arrival Time 12:35PM | Duration 3h50 | Departure days Sat | Cheapest price $93 |
Operator National Express | Departure Time 09:25AM | Arrival Time 12:15PM | Duration 2h50 | Departure days Sat | Cheapest price $46 |
Operator FlixBus | Departure Time 10:40AM | Arrival Time 02:10PM | Duration 3h30 | Departure days Sat | Cheapest price $66 |
Operator National Express | Departure Time 11:40AM | Arrival Time 02:30PM | Duration 2h50 | Departure days Sat | Cheapest price $59 |
Operator National Express | Departure Time 12:35PM | Arrival Time 04:40PM | Duration 4h05 | Departure days Sat | Cheapest price $62 |
Operator FlixBus | Departure Time 12:45PM | Arrival Time 04:20PM | Duration 3h35 | Departure days Sat | Cheapest price $66 |
Operator National Express | Departure Time 02:40PM | Arrival Time 05:50PM | Duration 3h10 | Departure days Sat | Cheapest price $51 |
Operator FlixBus | Departure Time 02:50PM | Arrival Time 06:30PM | Duration 3h40 | Departure days Sat | Cheapest price $72 |
Operator National Express | Departure Time 04:40PM | Arrival Time 08:25PM | Duration 3h45 | Departure days Sat | Cheapest price $39 |
Operator FlixBus | Departure Time 04:45PM | Arrival Time 08:50PM | Duration 4h05 | Departure days Sat | Cheapest price $41 |
Operator National Express | Departure Time 06:05PM | Arrival Time 10:10PM | Duration 4h05 | Departure days Sat | Cheapest price $80 |
Operator National Express | Departure Time 06:45PM | Arrival Time 11:55PM | Duration 5h10 | Departure days Sat | Cheapest price $33 |
Operator National Express | Departure Time 07:45PM | Arrival Time 12:50AM | Duration 5h05 | Departure days Sat | Cheapest price $35 |
Operator FlixBus | Departure Time 11:35PM | Arrival Time 04:05AM | Duration 4h30 | Departure days Sat | Cheapest price $42 |
Operator National Express | Departure Time 11:40PM | Arrival Time 03:20AM | Duration 3h40 | Departure days Sat | Cheapest price $39 |
Live departures
Cardiff Central (CDF) to London Heathrow Airport bus times
The table below shows live departures for Cardiff Central (CDF) to London Heathrow Airport buses for today, Saturday, December 20. You can also manually refresh the results below to see updated bus journeys.
Last updated at 8:28 PM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| FlixBus · FlixBus | 11:35 PM Cardiff, North Road (Friary Gardens) | 4h30 | 4:05 AM London, Heathrow Airport Terminals 2 & 3 | 1 transfer | |
| Sunday, December 21 | |||||
| 1:45 AM Cardiff Central (CDF) | 3h40 | 5:25 AM London Heathrow Airport | 0 transfersDirect | |
| 3:45 AM Cardiff Central (CDF) | 3h30 | 7:15 AM London Heathrow Airport | 0 transfersDirect | |
| 3:40 PM Cardiff Central (CDF) | 3h45 | 7:25 PM London Heathrow Airport | 0 transfersDirect | |
| 3:45 PM Cardiff Central (CDF) | 3h45 | 7:30 PM London Heathrow Airport | 0 transfersDirect | |
Find all the dates and times for this journey
Compare prices and tickets Cardiff Central (CDF) to London Heathrow Airport by bus or train
Compare bus and train 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.
Sun
Dec 21
Dec 21
Mon
Dec 22
Dec 22
Tue
Dec 23
Dec 23
Wed
Dec 24
Dec 24
Thu
Dec 25
Dec 25
Fri
Dec 26
Dec 26
Sat
Dec 27
Dec 27
Journey information
Overview: Bus from Cardiff Central (CDF) to London Heathrow Airport
United KingdomUnited Kingdom
Buses from Cardiff Central (CDF) to London Heathrow Airport run on average 62 times per day, taking around 3h 16m. Cheap bus tickets for this journey start at $16 (€12) if you book in advance.
There are 46 buses per day. The earliest bus runs at 00:40, the last at 23:40. The fastest bus covers the 117 miles (189 km) distance in 2h 40m.
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 117 miles (189 km) |
Average bus duration 3h 16m |
Cheapest ticket price $16 (€12) |
Buses per day 62 |
Direct buses 46 |
Fastest bus 2h 40m |
First bus 00:40 |
Last bus 23:40 |
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: Megabus, National Express, FlixBus from Cardiff Central (CDF) to London Heathrow AirportYou can travel by bus between Cardiff Central (CDF) to London Heathrow Airport with Megabus, National Express, FlixBus for as low as $16 (€12). 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 30m
Cheapest Price
$16 (€12)
FlixBus frequency
23 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
2h 50m
Cheapest Price
$19 (€15)
National Express frequency
49 a day
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
$21 (€17)
Megabus frequency
10 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.
FAQs: Bus from Cardiff Central (CDF) to London Heathrow Airport
Find answers to the most common questions about traveling from Cardiff Central (CDF) to London Heathrow Airport 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 Heathrow Airport, this guide helps you travel smarter and with confidence.
Cheap bus tickets from Cardiff Central (CDF) to London Heathrow Airport (LHR) can start from as little as $14 (€11) when you book in advance. The average bus ticket price for Cardiff Central (CDF) to London Heathrow Airport (LHR) is $25 (€20); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Cardiff Central (CDF) to London Heathrow Airport (LHR) bus travel time is 2 h 45 min for the 117 mile (188 km) long route, but the duration can vary if you travel on weekends and holidays.
The first bus from Cardiff Central (CDF) to London Heathrow Airport (LHR) leaves at 1: 30AM. Plan your trip with the Journey Planner from Omio.
The last bus from Cardiff Central (CDF) to London Heathrow Airport (LHR) leaves at 11: 35PM.
Yes, there are 9 direct buses a day from Cardiff Central (CDF) to London Heathrow Airport (LHR) with FlixBus. Schedules can vary on holidays or weekends with fewer direct buses.
For the best Cardiff Central (CDF) to London Heathrow Airport (LHR) bus to buy, you can travel safely and comfortably with Megabus, National Express or FlixBus. However, it's always good to check all possible bus providers with services between Cardiff Central (CDF) and London Heathrow Airport (LHR) to compare what amenities they may offer.
A trip to London Heathrow Airport (LHR) from Cardiff Central (CDF) is worth doing but not as a day trip with a journey time of 2 h 45 min each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Cardiff Central (CDF) to London Heathrow Airport (LHR) is February.
It's helpful to compare your options as there are 2 ways to travel between Cardiff Central (CDF) and London Heathrow Airport (LHR) including taking a bus or train.
Yes, the following accessibility options are available when taking the bus from Cardiff Central (CDF) to London Heathrow Airport (LHR):
- National Express
- Assistance
- Priority seating
- Accessible toilets.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
Yes, there are bathrooms on board the bus from Cardiff Central (CDF) to London Heathrow Airport (LHR) for bus companies National Express and FlixBus.
Yes, bikes are allowed on board the bus with bus companies National Express and FlixBus.
Whether you can cancel your bus ticket from Cardiff Central (CDF) to London Heathrow Airport (LHR) depends on the bus providers:
- 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.
To find the cheapest bus tickets for your trip from Cardiff Central (CDF) to London Heathrow Airport (LHR), follow these tips:
Start your search now and compare ticket prices to find the best deal!
Yes, there is food available to purchase on board the bus from Cardiff Central (CDF) to London Heathrow Airport (LHR).
Yes, the following luggage options are included when booking a bus ticket from Cardiff Central (CDF) to London Heathrow Airport (LHR):
- 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 Central (CDF) to London Heathrow Airport (LHR):
- 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 Central (CDF) to London Heathrow Airport (LHR). 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 Central (CDF) to London Heathrow Airport (LHR) with the following bus providers: National Express and FlixBus
Yes, there are USB plugs on board the bus from Cardiff Central (CDF) to London Heathrow Airport (LHR) with the following bus companies: National Express and FlixBus.
Yes, there is Wifi on board the bus from Cardiff Central (CDF) to London Heathrow Airport (LHR) with the following bus companies: National Express and FlixBus.
Most popular bus connections from Cardiff Central (CDF)
More options for your journey from Cardiff Central (CDF) to London Heathrow Airport
Here are some other resources that might have the information you need
Most popular buses to and from London Heathrow Airport and Cardiff Central (CDF)
Most popular bus connections to London Heathrow Airport
HomeBusesBuses in United KingdomBus tickets to London Heathrow AirportCardiff Central (CDF) to London Heathrow Airport bus
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