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London to Swansea Train prices and times

Looking to travel from London to Swansea? You can buy train tickets with Trip.com for as low as $22.62, with average prices for this route around $49.16.

To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.

  • Fri, Jul 11
    From $31.47
  • Sat, Jul 12
    From $22.62
  • Sun, Jul 13
    From $41.86
  • Mon, Jul 14
    From $37.48
  • Tue, Jul 15
    From $41.86
  • Wed, Jul 16
    From $41.86
  • Thu, Jul 17
    From $40.18
DepartureArrivalDurationOperator
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05:23
London Paddington
09:02
Swansea
3h 39m, DirectGreat Western Railway
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06:15
London Paddington
09:32
Swansea
3h 17m, DirectGreat Western Railway
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07:12
London Paddington
10:29
Swansea
3h 17m, DirectGreat Western Railway
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08:12
London Paddington
11:30
Swansea
3h 18m, DirectGreat Western Railway
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09:12
London Paddington
12:32
Swansea
3h 20m, DirectGreat Western Railway
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10:15
London Paddington
13:30
Paris
3h 15m, DirectGreat Western Railway
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London to Swansea Train Route Details

First train
First train
05:23
Last train
Last train
23:32
Departure station
Departure station
London
Arrival station
Arrival station
Swansea
Journey time
Journey time
3h 12m
Distance
Distance
165 miles
Price
Price
$22.62*
Train operators
Train operators
CrossCountry, Great Western Railway, Transport for Wales

How to book cheap train tickets from London to Swansea

Season Tickets for frequent travel

Season Tickets for frequent travel

For frequent travelers between London and Swansea, consider a Season Ticket, providing unlimited travel between specified stations for different durations, such as weekly, monthly, annual, or flexi. Alongside substantial savings, enjoy the convenience of not having to buy a ticket for each journey.
Network Railcard for South East England

Network Railcard for South East England

By purchasing a Network Railcard for only £30 per year, unlock incredible savings of up to 1/3 on every ticket for your travels within London and the South East. With this Railcard in hand, you can enjoy reduced costs on various ticket types, including Standard or Super Off-Peak Tickets.
Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from London to Swansea during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

You can choose a Railcard to help you save up to 1/3 on fares from London to Swansea for various reasons, such as your age (including the 16–25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.
Split tickets to save an average extra 30%

Split tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from London to Swansea, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won't even need to leave the train… or often your seat!
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book (ideally up to 12 weeks in advance), the greater the savings!
Travel in a group to save 1/3

Travel in a group to save 1/3

If you are traveling in a group, be sure to check out group travel discounts. Many train companies offer a ⅓ off standard fares for groups of three to nine people, making traveling from London to Swansea more affordable for families, friends, or colleagues planning a trip together.

London to Swansea Train Ticket Types

Save money on your trip from London to Swansea with suitable train tickets. It's a great way to spend less!

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best Price Promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your London to Swansea journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer support

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

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*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.