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Swansea to London Train prices and times

Planning a journey from Swansea to London? Trip.com offers train tickets starting from as low as $58.75, with average prices for this route around $49.16. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • Fri, Jul 11
    From $86.98
  • Sat, Jul 12
    From $85.76
  • Sun, Jul 13
    From $74.28
  • Mon, Jul 14
    From $69.56
  • Tue, Jul 15
    From $58.75
  • Wed, Jul 16
    From $68.34
  • Thu, Jul 17
DepartureArrivalDurationOperator
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03:46
Swansea
07:45
London Paddington
3h 59m, DirectGreat Western Railway
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05:29
Swansea
08:50
London Paddington
3h 21m, DirectGreat Western Railway
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05:43
Swansea
09:34
London Paddington
3h 51m, Changes requiredTransport for WalesGreat Western Railway
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06:26
Swansea
09:43
London Paddington
3h 17m, DirectGreat Western Railway
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07:18
Swansea
10:48
London Paddington
3h 30m, DirectGreat Western Railway
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08:21
Swansea
11:54
Paris
3h 33m, DirectGreat Western Railway
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Swansea to London Train Route Details

First train
First train
03:46
Last train
Last train
21:28
Departure station
Departure station
Swansea
Arrival station
Arrival station
London
Journey time
Journey time
3h 17m
Distance
Distance
165 miles
Price
Price
$58.75*
Train operators
Train operators
CrossCountry, Great Western Railway, Transport for Wales

How to book cheap train tickets from Swansea to London

Season Tickets for frequent travel

Season Tickets for frequent travel

Are you frequently traveling between Swansea and London on a weekly, monthly, or annual basis? Season Tickets provide unlimited travel during specific times, allowing you to freely hop on and off trains between two stations without worrying about individual ticket bookings, and offering significant savings in the process.
Network Railcard for South East England

Network Railcard for South East England

To save on train travel in South East England, consider getting a Network Railcard. For a £30 annual fee, this railcard offers 1/3 off most fares, including routes to and from London. Whether for standard or off-peak tickets, it's highly advantageous for frequent travelers within this region.
Traveling in off-peak train times

Traveling in off-peak train times

Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from Swansea to London can result in significant cost savings.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travelers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards 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 Swansea to London, 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%

Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from Swansea to London ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.
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 Swansea to London more affordable for families, friends, or colleagues planning a trip together.

Swansea to London Train Ticket Types

There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:

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 Swansea to London journey

  • Split Tickets

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  • Split Tickets

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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%.