Trains tickets from London to Swansea

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Today24 Apr
from US$94
Tomorrow25 Apr
from US$93
Sat26 Apr
from US$88
Sun27 Apr
from US$94
Mon28 Apr
from US$94
Tue29 Apr
Wed30 Apr
from US$94
Thu1 May

Trains leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 25 April at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 April at
    Destination city: Swansea
    Destination location: Swansea
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 25 April at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 April at
    Destination city: Swansea
    Destination location: Swansea
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • Departure time: 25 April at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 April at
    Destination city: Swansea
    Destination location: Swansea
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • Departure time: 25 April at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 April at
    Destination city: Swansea
    Destination location: Swansea
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • Departure time: 25 April at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 April at
    Destination city: Swansea
    Destination location: Swansea
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:

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Train London to Swansea: Trip Overview

Please note, this information is subject to change.

Average ticket priceUS$98
Average train trip duration2h 45m
Number of daily trains12
Earliest train departure07:05
Distance162 miles
Latest train departure23:32

London to Swansea Train

Busbud shows you the best train ticket fares and train schedules so you can plan and book a trip by train easily from London to Swansea.

Train services from London to Swansea will be provided by the most trusted companies.

From train tickets to high-end trains trip from London to Swansea, we offer a wide range of train services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip London - Swansea

  1. How much does a cheap train ticket from London to Swansea cost?

    The average train ticket price from London to Swansea is US$98. The best way to find cheap train tickets from London to Swansea is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the train trip from London to Swansea?

    A train trip between London and Swansea is around 2h 45m, although the fastest train will take about 2h 39m. This is the time it takes to travel the 164 miles that separates the two cities.

  3. How many daily train are there between London and Swansea?

    The number of trains from London to Swansea can differ depending on the day of the week. On average, there are 12. Some trains are direct while others include transferring trains. Simplify your train trip from London to Swansea by comparing and selecting the train that fits your travel style and budget on Busbud.

  4. What are the departure and arrival stations for a train from London to Swansea?

    Trains travelling between London and Swansea leave from Euston Station or King's Cross and arrive at Swansea University - Bay Campus.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
22/04
US$83
23/04
US$130
Today
US$94
25/04
US$93
26/04
US$88
27/04
US$94
28/04
US$94
29/04
No data
busbud logoThe cheapest trip from London to Swansea was searched and found on 22 Apr 2025 with a price of US$83

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from London to Swansea as early as possible.

You can expect to pay from US$83 to US$338 for a train ticket from London to Swansea based on the last 2 days. You can expect to find the cheapest price for the trip at US$88, which is on 2025-04-26.

About Train Travel

Train Travel Tips

Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between London and Swansea is also a great way to travel to arrive in the city centre and save more time for your stay in Swansea.

No matter if you plan to take a regional or high-speed train to Swansea, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.

The train emits up to 30x less CO2 for a trip between London and Swansea compared to the same trip made by plane or car. A truly ecological mode of transport that will allow you to easily reduce your carbon footprint.

Create your own real-life musical score by curating a personalised train travel playlist – the perfect accompaniment for your journey from London to Swansea.

Did you know?

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 travelled 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.

New York holds the record for the most platforms and track numbers in a single station. Grand Central Station in Manhattan is one of the largest rail terminals in the world with more than 44 platforms and 67 tracks to accommodate passengers.

Will you be returning to London by train?

Train from Swansea to London

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