The cheapest and fastest trains from Swansea to London
- Cheapest price on Nov 14
- €71
- Average ticket price on Nov 14
- €77
- Fastest journey on Nov 14
- 2 h 46 m
- Average journey duration on Nov 14
- 2 h 49 m
- Trains on Nov 14
- 21
- Distance
- 264 km
The best way to find a cheap train ticket from Swansea to London 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 will cost around €77 if you buy it on the day, but the cheapest tickets can be found for only €71.
On Sat, Nov 14, we found 21 trains from Swansea to London, including 18 direct services.
On Sat, Nov 14 the direct trains cover the 264 km distance in an average of 2 h 49 m but if you time it right, some trains will get you there in just 2 h 46 m .
On Sat, Nov 14 the slowest trains will take 2 h 50 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.
C422931:20 PM 2h54 Swansea station (SWA) 4:14 PM London Paddington (PAD) €71 1 One-way 0 transfers
W351655:52 AM 2h52 Swansea station (SWA) 8:44 AM London Paddington (PAD) €71 1 One-way 0 transfers
W351686:23 AM 2h51 Swansea station (SWA) 9:14 AM London Paddington (PAD) €71 1 One-way 0 transfers
W351645:25 AM 2h46 Swansea station (SWA) 8:11 AM London Paddington (PAD) €71 1 One-way 0 transfers
W351583:56 AM 3h18 Swansea station (SWA) 7:14 AM London Paddington (PAD) €71 1 One-way 0 transfers
W351645:25 AM 2h46 Swansea station (SWA) 8:11 AM London Paddington (PAD) €71 1 One-way 0 transfers
C4229112:24 PM 2h48 Swansea station (SWA) 3:12 PM London Paddington (PAD) €76 1 One-way 0 transfers
W352036:23 PM 2h49 Swansea station (SWA) 9:12 PM London Paddington (PAD) €76 1 One-way 0 transfers
W3518110:23 AM 2h50 Swansea station (SWA) 1:13 PM London Paddington (PAD) €81 1 One-way 0 transfers
C422909:23 AM 2h50 Swansea station (SWA) 12:13 PM London Paddington (PAD) €81 1 One-way 0 transfers
Journey information
Overview: Train from Swansea to London
Trains from Swansea to London run on average 21 times per day, taking around 3h 8m. Cheap train tickets for this journey start at €40 but you can travel from only €8 by bus.
There are 15 trains per day. The earliest train runs at 00:07, the last at 22:58. The fastest train covers the 264 km distance in 2h 38m.
Distance 264 km |
Average train duration 3h 8m |
Cheapest ticket price €40 |
Trains per day 21 |
Direct trains 15 |
Fastest train 2h 38m |
First train 12:07 AM |
Last train 10:58 PM |
Cheapest Month Nov |
Cheapest Day Tue |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Wed |
Least Busy Day Sun |
Best time to book 42 days |
Live departures
Swansea to London train times
The table below shows live departures for Swansea to London trains for today, Friday, November 13. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
G15047+ G39195 | Delayed 12:50 PM 11:27 AMSwansea station (SWA) | 3h17 | 2:44 PM London Paddington (PAD) | 1 transfer | |
W35188 | On time 1:22 PM Swansea station (SWA) | 2h47 | 4:09 PM London Paddington (PAD) | 0 transfersDirect | |
G15048+ Y62516 | Delayed 2:54 PM 1:52 PMSwansea station (SWA) | 2h49 | 4:41 PM London Paddington (PAD) | 1 transfer | |
G15049 | On time 2:22 PM Swansea station (SWA) | 2h50 | 5:12 PM London Paddington (PAD) | 0 transfersDirect | |
W35435 | On time 3:22 PM Swansea station (SWA) | 2h51 | 6:13 PM London Paddington (PAD) | 0 transfersDirect | |
W35196+ G39219 | Delayed 4:50 PM 3:27 PMSwansea station (SWA) | 3h14 | 6:41 PM London Paddington (PAD) | 1 transfer | |
W35198 | On time 4:22 PM Swansea station (SWA) | 2h54 | 7:16 PM London Paddington (PAD) | 0 transfersDirect | |
W35200+ G39231 | Delayed 5:50 PM 4:27 PMSwansea station (SWA) | 3h17 | 7:44 PM London Paddington (PAD) | 1 transfer | |
G15050 | On time 5:22 PM Swansea station (SWA) | 2h52 | 8:14 PM London Paddington (PAD) | 0 transfersDirect | |
W35202 | On time 6:23 PM Swansea station (SWA) | 2h47 | 9:10 PM London Paddington (PAD) | 0 transfersDirect | |
W35437 | On time 7:19 PM Swansea station (SWA) | 2h50 | 10:09 PM London Paddington (PAD) | 0 transfersDirect | |
G15051 | On time 8:23 PM Swansea station (SWA) | 2h48 | 11:11 PM London Paddington (PAD) | 0 transfersDirect | |
| Saturday, November 14 | |||||
W35158 | 3:56 AM Swansea station (SWA) | 3h18 | 7:14 AM London Paddington (PAD) | 0 transfersDirect | |
W35164 | 5:25 AM Swansea station (SWA) | 2h46 | 8:11 AM London Paddington (PAD) | 0 transfersDirect | |
W35165 | 5:52 AM Swansea station (SWA) | 2h52 | 8:44 AM London Paddington (PAD) | 0 transfersDirect | |
W35168 | 6:23 AM Swansea station (SWA) | 2h51 | 9:14 AM London Paddington (PAD) | 0 transfersDirect | |
C42288 | 6:54 AM Swansea station (SWA) | 2h50 | 9:44 AM London Paddington (PAD) | 0 transfersDirect | |
W35172 | 7:22 AM Swansea station (SWA) | 2h51 | 10:13 AM London Paddington (PAD) | 0 transfersDirect | |
W35174 | 7:47 AM Swansea station (SWA) | 2h57 | 10:44 AM London Paddington (PAD) | 0 transfersDirect | |
C42289 | 8:22 AM Swansea station (SWA) | 2h52 | 11:14 AM London Paddington (PAD) | 0 transfersDirect | |
C42290 | 9:23 AM Swansea station (SWA) | 2h50 | 12:13 PM London Paddington (PAD) | 0 transfersDirect | |
W35181 | 10:23 AM Swansea station (SWA) | 2h50 | 1:13 PM London Paddington (PAD) | 0 transfersDirect | |
W35184 | 11:21 AM Swansea station (SWA) | 2h51 | 2:12 PM London Paddington (PAD) | 0 transfersDirect | |
C42291 | 12:24 PM Swansea station (SWA) | 2h48 | 3:12 PM London Paddington (PAD) | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Why should you book Swansea to London 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 or South Western Railway to find the best option for your trip from Swansea 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 Great Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from Swansea to London.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Transport for Wales or South Western Railway to find the best option for your trip from Swansea to London.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Swansea to London.
Train companies: Great Western Railway, Transport for Wales, South Western Railway from Swansea to London trainsGreat Western Railway, Transport for Wales, South Western Railway trains will get you between Swansea and London from €8. 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
South Western Railway
Companies, tickets, and onboard amenities between Swansea and London
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
Find answers to the most common questions about traveling from Swansea to London 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, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Swansea to London
Most Swansea to London trains use the Swansea to Heathrow Terminal 5 station pair, with some services arriving at Heathrow Terminals 2 & 3. Use this guide to compare Swansea and London train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Which Swansea station do trains to London leave from?
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.
Which London station do trains from Swansea arrive at?
Getting to Heathrow Terminal 5 from London city centre
Heathrow Terminal 5 is 25 km from London city centre. Public transport options include:
Heathrow Terminal 5 train station facilities and services
Heathrow Terminal 5 has practical services for this route, including Parking, Accessibility, Lounge, Lost and Found Office, and Ticket Office.
Tickets and information
Ticket office support is available at Heathrow Terminal 5.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Heathrow Terminal 5: Parking.
Accessibility
Accessibility facilities are available at Heathrow Terminal 5: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Getting to Heathrow Terminals 2 & 3 from London city centre
Heathrow Terminals 2 & 3 is 23 km from London city centre. Public transport options include:
Heathrow Terminals 2 & 3 train station facilities and services
Heathrow Terminals 2 & 3 has practical services for this route, including Wifi, Shopping, Parking, ATM, Accessibility, WC, Lost and Found Office, and Ticket Office.
Wi-Fi and ATMs
Wi-Fi is available at Heathrow Terminals 2 & 3. ATMs are available at Heathrow Terminals 2 & 3.
Tickets and information
Ticket office support is available at Heathrow Terminals 2 & 3.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Heathrow Terminals 2 & 3: Parking, WC.
Accessibility
Accessibility facilities are available at Heathrow Terminals 2 & 3: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: No, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Getting to Heathrow Terminal 4 from London city centre
Heathrow Terminal 4 is 22 km from London city centre. Public transport options include:
Heathrow Terminal 4 train station facilities and services
Heathrow Terminal 4 has practical services for this route, including Wifi, Shopping, Parking, ATM, Accessibility, WC, Lost and Found Office, and Ticket Office.
Wi-Fi and ATMs
Wi-Fi is available at Heathrow Terminal 4. ATMs are available at Heathrow Terminal 4.
Tickets and information
Ticket office support is available at Heathrow Terminal 4.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Heathrow Terminal 4: Parking, WC.
Accessibility
Accessibility facilities are available at Heathrow Terminal 4: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: No, 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
Here are some other resources that might have the information you need

