The cheapest and fastest trains from Swansea to London Heathrow Airport
- Cheapest price on Nov 04
- CHF 88
- Average ticket price on Nov 04
- CHF 112
- Fastest journey on Nov 04
- 3 h 17 m
- Average journey duration on Nov 04
- 3 h 20 m
- Trains on Nov 04
- 174
- Distance
- 242 km
The best way to find a cheap train ticket from Swansea 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 Swansea to London Heathrow Airport will cost around CHF 112 if you buy it on the day, but the cheapest tickets can be found for only CHF 88.
It's difficult to get from Swansea to London Heathrow Airport without transferring at least once.
W35161+
C37692 · C373604:59 AM 3h37 Swansea station (SWA) 8:36 AM Heathrow Terminal 5 (HWV) CHF 88 1 One-way 2 transfers
W35431+
C37639 · C369813:46 AM 4h25 Swansea station (SWA) 8:11 AM Heathrow Terminal 4 (HAF) CHF 88 1 One-way 2 transfers
W35431+
C37639 · C373433:46 AM 4h21 Swansea station (SWA) 8:07 AM Heathrow Terminal 5 (HWV) CHF 88 1 One-way 2 transfers
W35161+
C37692 · C373604:59 AM 3h31 Swansea station (SWA) 8:30 AM Heathrow Terminals 2 & 3 (HXX) CHF 88 1 One-way 2 transfers
W35431+
C37639 · C373433:46 AM 4h15 Swansea station (SWA) 8:01 AM Heathrow Terminals 2 & 3 (HXX) CHF 88 1 One-way 2 transfers
W35202+
W107516:23 PM 3h17 Swansea station (SWA) 9:40 PM Heathrow Terminals 2 & 3 (HXX) CHF 102 1 One-way 1 transfer
G15045+
W1065510:22 AM 3h18 Swansea station (SWA) 1:40 PM Heathrow Terminals 2 & 3 (HXX) CHF 107 1 One-way 1 transfer
W35188+
W106911:22 PM 3h18 Swansea station (SWA) 4:40 PM Heathrow Terminals 2 & 3 (HXX) CHF 107 1 One-way 1 transfer
W35202+
W107516:23 PM 3h23 Swansea station (SWA) 9:46 PM Heathrow Terminal 5 (HWV) CHF 102 1 One-way 1 transfer
G15045+
W1065510:22 AM 3h24 Swansea station (SWA) 1:46 PM Heathrow Terminal 5 (HWV) CHF 107 1 One-way 1 transfer
Journey information
Overview: Train from Swansea to London Heathrow Airport
Trains from Swansea to London Heathrow Airport run on average 141 times per day, taking around 3h 26m. Cheap train tickets for this journey start at CHF 53 but you can travel from only CHF 10 by bus.
The earliest train runs at 07:22, the last at 17:23. The fastest train covers the 150 miles (242 km) distance in 2h 52m.
Distance 150 miles (242 km) |
Average train duration 3h 26m |
Cheapest ticket price CHF 53 |
Trains per day 141 |
Fastest train 2h 52m |
First train 7:22 AM |
Last train 5:23 PM |
Cheapest Month Jan |
Cheapest Day Thu |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Mon |
Best time to book 49 days |
Frequently asked questions about your Swansea to London Heathrow Airport trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Swansea to London Heathrow Airport.
Why should you book Swansea to London Heathrow Airport trains with Omio?
Why book with Omio vs Great Western Railway?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Railway, but also compare tickets for the likes of Transport for Wales to find the best option for your trip from Swansea to London Heathrow Airport.
- 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 Great Western Railway with all available travel options, which are bus and train to ensure you get the best deal for traveling from Swansea to London Heathrow Airport.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Transport for Wales to find the best option for your trip from Swansea to London Heathrow Airport.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Swansea to London Heathrow Airport.
Train companies: Great Western Railway, Transport for Wales from Swansea to London Heathrow Airport trainsGreat Western Railway, Transport for Wales trains will get you between Swansea and London Heathrow Airport from CHF 10. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
Transport for Wales
Companies, tickets, and onboard amenities between Swansea and London Heathrow Airport
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
FAQs: Trains from Swansea to London Heathrow Airport
Find answers to the most common questions about traveling from Swansea to London Heathrow Airport by train. 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 train, 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.

popular train stations
Popular train stations from Swansea to London Heathrow Airport
Most Swansea to London Heathrow Airport trains use the Swansea to Heathrow Terminal 5 station pair. Use this guide to compare Swansea and London Heathrow Airport train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Getting to Swansea from Swansea city centre
Swansea train station facilities and services
Swansea has practical services for this route, including Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, and Bike Rental.
Food and drink
Food and drink options are available at Swansea.
Wi-Fi and ATMs
ATMs are available at Swansea.
Tickets and information
Ticket office support is available at Swansea.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Swansea: Parking, WC.
Bike and car services
Available at Swansea: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Swansea: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category A. Step free access to all platforms, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible public telephones: on concourse, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Most popular train connections from Swansea
More options for your journey from Swansea to London Heathrow Airport
Here are some other resources that might have the information you need
