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One passenger / one way
- This trip is recommended because it is: CheapestDeparture time: May 2 atDeparture city: SwanseaDeparture location: SwanseaArrival time: May 2 atDestination city: LondonDestination location: London PaddingtonOperated by: Great Western Railway
Vehicle: TrainDuration: - This trip is recommended because it is: FastestDeparture time: May 2 atDeparture city: SwanseaDeparture location: SwanseaArrival time: May 2 atDestination city: LondonDestination location: London PaddingtonOperated by: Great Western RailwayVehicle: TrainDuration:
- Departure time: May 2 atDeparture city: SwanseaDeparture location: SwanseaArrival time: May 2 atDestination city: LondonDestination location: London PaddingtonOperated by: Great Western RailwayVehicle: TrainDuration:
- Departure time: May 2 atDeparture city: SwanseaDeparture location: SwanseaArrival time: May 2 atDestination city: LondonDestination location: London PaddingtonOperated by: Great Western RailwayVehicle: TrainDuration:
- Departure time: May 2 atDeparture city: SwanseaDeparture location: SwanseaArrival time: May 2 atDestination city: LondonDestination location: London PaddingtonOperated by: Great Western RailwayVehicle: TrainDuration:
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Compare 3 ways to go from Swansea to London.
Busbud recommends taking the train from Swansea to LondonAmong the sustainable travel choices, the train stands out as the good way to reach London. The journey takes about 2 hours 51 minutes and with fares starting at just $50, it presents an excellent value for a comfortable ride.
Train Swansea to London: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 41 reviews, the company was rated 3.9 stars on Busbud. Travelers were especially satisfied with the staff and the seats but often complained with the value for money. Great Western Railway ticket prices on this trip start at $50.00
Great Western Railway Swansea London recent customer reviews
All good but delayed 30 min at Reading for a medical emergency
Matt S.
Swansea to London Train
With Busbud, comparing and booking tickets for a train from Swansea to London is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
Train service from Swansea to London will be provided by the most trusted companies.
Whether it is train tickets or first class train tickets going to London from Swansea, we help you find what you're looking for based on how much of a budget you have.
Where are the popular train stations and stops in Swansea and London?
Frequently asked questions for your trip Swansea - London
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Swansea to London was searched and found on Apr 30, 2025 with a price of $88To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Swansea to London, as early as possible.
You can expect to pay from $88 to $213 for a train ticket from Swansea to London based on the last 2 days. You can expect to find the cheapest price for the trip at $88 which is on 2025-05-06.
About Train Travel
Train Travel Tips
Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from Swansea to London is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.
No matter if you plan to take a regional or high-speed train to London, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.
By choosing the train between Swansea and London, you emit up to 30 times less CO2 than for the same journey made by plane or car!
Make a music playlist for your train ride from Swansea to London, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
Railway companies played a major role as early as 1883 in the use of time zones as we know them today.
The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers traveled aboard the Shinkansen at a speed of 210 km / h.
Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.
Top Traveled Train Routes
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