Portsmouth to Swansea bus with National Express

Sat, May 16
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The cheapest and fastest buses from Portsmouth to Swansea

Showing times and prices for May 16

Cheapest price

$59

Average price

$62

Fastest journey

7 h 40 m

Average duration

7 h 40 m

Buses per day

2

Distance

219 km

Cheap tickets

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

The average ticket from Portsmouth to Swansea will cost around $62 if you buy it on the day, but the cheapest tickets can be found for only $59.

Fast buses

Of the 2 buses that leave Portsmouth for Swansea on Sat, May 16, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, May 16 the direct buses cover the 219 km distance in an average of 7 h 40 m but if you time it right, some buses will get you there in just 7 h 40 m .

On Sat, May 16 the slowest buses will take 7 h 40 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.

  • National Express
    6:40 AM7h40
    Portsmouth
    2:20 PMSwansea
    $591One-way
    0 transfers
  • National Express
    7:40 AM7h40
    Portsmouth
    3:20 PMSwansea
    $651One-way
    0 transfers

Travel Information

Compare bus and train for Portsmouth to Swansea

Omio recommends booking the train as it is the most popular option from Portsmouth to Swansea among Omio's users. If you are prioritising price take the bus with prices starting from $27. For those with little time consider booking a train which can get you there in 4h 22m. The ticket price range depends on the travel mode: a bus costs an average of $27, and a train costs an average of $110.

Distance: 136 miles (219 km)

Compare bus with

Bus
Most popular
Train
Driving

$54

Average price

Cheapest

$126

Average price

$63

Average price

(fuel + tolls)

7h 32m

Average total duration

7h 2m

Onboard

+

30m

Additional time*

4h 52m

Average total duration

Fastest

4h 22m

Onboard

+

30m

Additional time*

3h 28m

Average total duration

(door-to-door)

National Express

Most popular bus company

Great Western Railway

Most popular train company

Your own car or car rental

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Portsmouth to Swansea is a bus with an average price of $54 (€44).

This is compared to other travel options from Portsmouth to Swansea:

A bus is $72 (€58) less than a train for this route with tickets for a train from Portsmouth to Swansea costing on average $126 (€102).

The fastest way to travel from Portsmouth to Swansea is by train with an average journey time of 4h 22m.

Other travel options to Swansea take longer:

Bus takes on average 7h 2m.

It's helpful to compare your options as there are 2 ways to travel between Portsmouth and Swansea including taking a bus and train.
We recommend using the train as it is the most popular way to get from Portsmouth to Swansea among Omio's users.
Take the bus. On this route, it's both cheaper and quicker than driving.

You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.

Direct coaches are operated by {directProviders}.

Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.

Portsmouth to Swansea Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
National Express
Departure Time
06:20AM
Arrival Time
02:20PM
Duration
8h00
Departure days
Mon
Cheapest price
$55
Operator
National Express
Departure Time
06:40AM
Arrival Time
02:20PM
Duration
7h40
Departure days
Sat, Sun
Cheapest price
$59
Operator
National Express
Departure Time
06:50AM
Arrival Time
03:45PM
Duration
8h55
Departure days
Tue, Wed
Cheapest price
$37
Operator
National Express
Departure Time
07:29AM
Arrival Time
04:45PM
Duration
9h16
Departure days
Thu
Cheapest price
$30
Operator
National Express
Departure Time
07:40AM
Arrival Time
03:20PM
Duration
7h40
Departure days
Sat
Cheapest price
$65
Operator
National Express
Departure Time
07:50AM
Arrival Time
04:45PM
Duration
8h55
Departure days
Tue, Wed, Thu
Cheapest price
$39
Operator
National Express
Departure Time
02:25PM
Arrival Time
11:38PM
Duration
9h13
Departure days
Fri
Cheapest price
$39
Operator
National Express
Departure Time
03:05PM
Arrival Time
12:45AM
Duration
9h40
Departure days
Fri
Cheapest price
$27
Operator
National Express
Departure Time
03:10PM
Arrival Time
11:38PM
Duration
8h28
Departure days
Wed, Thu
Cheapest price
$51
Operator
National Express
Departure Time
03:55PM
Arrival Time
10:50PM
Duration
6h55
Departure days
Fri
Cheapest price
$94
Operator
National Express
Departure Time
08:10PM
Arrival Time
02:50AM
Duration
6h40
Departure days
Tue, Fri
Cheapest price
$55

Live departures

Portsmouth to Swansea bus times

The table below shows live departures for Portsmouth to Swansea buses for tomorrow, Saturday, May 16. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
National Express6:40 AM Portsmouth
7h40
2:20 PM Swansea0 transfersDirect
National Express7:40 AM Portsmouth
7h40
3:20 PM Swansea0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Portsmouth to Swansea 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.

Sat
May 16
Sun
May 17
Mon
May 18
Tue
May 19
Wed
May 20
Thu
May 21
Fri
May 22

Why should you book Portsmouth to Swansea buses with Omio?

National Express operates all buses services from Portsmouth to Swansea.
Omio is an official ticket reseller for all your travel options from Portsmouth to Swansea.

Why book with Omio vs National Express?

  • 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 bus and train to ensure you get the best deal for traveling from Portsmouth to Swansea.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Portsmouth to Swansea.

Journey information

Overview: Bus from Portsmouth to Swansea

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Portsmouth to Swansea run on average 7 times per day, taking around 7h 2m. Cheap bus tickets for this journey start at $27 (€22) if you book in advance.

The earliest bus runs at 01:45, the last at 20:15. The fastest bus covers the 136 miles (219 km) distance in 6h 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
136 miles (219 km)
Average bus duration
7h 2m
Cheapest ticket price
$27 (€22)
Buses per day
7
Fastest bus
6h 40m
First bus
1:45 AM
Last bus
8:15 PM
Cheapest Month
Feb
Cheapest Day
Tue
High Season
Jan - Mar
Low Season
Oct - Dec
Busiest Day
Tue
Least Busy Day
Tue
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 from Portsmouth to SwanseaYou can travel by bus between Portsmouth to Swansea with National Express for as low as $27 (€22). When you search for schedules and tickets, Omio will show you the best journey

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
6h 40m
Cheapest Price
$27 (€22)
National Express frequency
6 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.
Learn more about National Express

FAQs: Bus from Portsmouth to Swansea

Find answers to the most common questions about traveling from Portsmouth to Swansea 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 Swansea, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Portsmouth to Swansea can start from as little as $27 (€22) when you book in advance. The average bus ticket price for Portsmouth to Swansea is $54 (€44) ; 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 Portsmouth to Swansea is 6h 40m to travel the 136 miles (219 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 Portsmouth to Swansea leaves at 1:45 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Portsmouth to Swansea leaves at 8:15 PM.
There are 7 buses a day from Portsmouth to Swansea which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Portsmouth to Swansea, you can count on National Express for the best way to get you to Swansea. You can also check all possible bus companies who offer a service between Portsmouth and Swansea and compare the amenities they offer before buying a bus ticket.
When departing from Portsmouth , you have various bus station options to start your journey from including Portsmouth, The Hard Interchange, Southampton, Burgess Rd / Broadlands Rd (Southampton University), Portsmouth, International Port, Portsmouth, University, Southsea, Clarence Esplanade . When arriving in Swansea , you can end your journey in bus stations like Swansea, Quadrant Bus Station, Swansea, University Bay Campus, Port Talbot, Heilbronn Way .Passengers board the bus most frequently from Portsmouth, The Hard Interchange, which is located around 1 away from the city centre, and they get off the bus at Swansea, Quadrant Bus Station, located 0 away from the city centre.
A trip to Swansea from Portsmouth is worth doing but not as a day trip with a journey time of 6h 40m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Portsmouth to Swansea is February.
It's helpful to compare your options as there are 2 ways to travel between Portsmouth and Swansea including taking a bus and train.
Yes, the following accessibility options are available when taking the bus from Portsmouth to Swansea:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the bus from Portsmouth to Swansea for bus company National Express.
Whether you can cancel your bus ticket from Portsmouth to Swansea depends on the bus companies:
  • 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.
Yes, bikes are allowed on board the bus with bus company National Express.
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 Portsmouth to Swansea.
Yes, the following luggage options are included when booking a bus ticket from Portsmouth to Swansea:
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a bus ticket from Portsmouth to Swansea:
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the bus from Portsmouth to Swansea.
You can reserve your seat on the bus from Portsmouth to Swansea with the following bus company: National Express
Yes, there are USB plugs on board the bus from Portsmouth to Swansea with the following bus company: National Express.
Yes, there is Wifi on board the bus from Portsmouth to Swansea with the following bus company: National Express.
Since neither Portsmouth nor Swansea are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the train as it is the most popular way to get from Portsmouth to Swansea among Omio's users.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Swansea, travelers should be cautious of pickpocketing, especially in crowded areas like Swansea Market and popular nightlife spots. It's advisable to avoid unlicensed taxis and only use official transportation services. Be wary of street scams involving unofficial ticket sellers or overly aggressive vendors, and always keep personal belongings secure when visiting busy attractions.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular bus stations

Popular bus stations from Portsmouth to Swansea

Portsmouth
Swansea
The major bus station for departures in Portsmouth is Portsmouth, The Hard Interchange. Find all the information you need to know about services, amenities and connections at Portsmouth, The Hard Interchange for your trip from Portsmouth to Swansea.
Portsmouth, The Hard InterchangeWifiParkingDiningATMTaxisAccessibilityWCTicket Office
Amenities at bus station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
information
address
Address
The Hard Interchange, Portsmouth PO1 3DT, UK
ticketOfficeHours
Ticket Office Hours
  • 05:00-23:00
ticketOfficeHours
Distance to city center
1 km
carConnection
Car connection
The Hard
Wifi
Wifi
  • Free Wi-Fi
Dining
Dining
  • Café at The Hard (in the station)
  • Fast Food Outlet (in the station).
Taxis
Taxis
  • Available outside the main entrance.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available near the waiting area.
Public transit options for Portsmouth, The Hard Interchange
  • Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
Portsmouth, International PortWifiParkingDiningATMTaxisAccessibilityWCTicket Office
Amenities at bus station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
information
address
Address
Wharf Road, Portsmouth PO2 8RU, United Kingdom
ticketOfficeHours
Ticket Office Hours
  • 06:00-22:00
ticketOfficeHours
Distance to city center
1 km
carConnection
Car connection
Wharf Road
Wifi
Wifi
  • Free Wi-Fi
Dining
Dining
  • Café in the terminal (in the station)
  • Fast-food outlet (in the station).
Taxis
Taxis
  • Available outside the main entrance.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available in the station.
Public transit options for Portsmouth, International Port
  • Bus: 8, 20, 700 Train: Portsmouth Harbour
Portsmouth, University
information

More options for your journey from Portsmouth to Swansea

Here are some other resources that might have the information you need

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Tickets and more information for coaches to Swansea

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