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Swansea to London Kings Cross Train prices and times

Looking to travel from Swansea to London Kings Cross? You can buy train tickets with Trip.com for as low as US$36.16, with average prices for this route around US$53.52.

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

  • Wed, Sep 3
    From US$51.46
  • Thu, Sep 4
    From US$36.16
  • Fri, Sep 5
    From US$51.46
  • Sat, Sep 6
    From US$51.46
  • Sun, Sep 7
    From US$51.46
  • Mon, Sep 8
    From US$51.46
  • Tue, Sep 9
    From US$51.46
DepartureArrivalDurationOperator
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05:29
Swansea
08:46
London Kings Cross
3h 17m, DirectGreat Western Railway
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05:57
Swansea
09:19
London Kings Cross
3h 22m, DirectGreat Western Railway
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06:26
Swansea
09:42
London Kings Cross
3h 16m, DirectGreat Western Railway
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06:54
Swansea
10:14
London Kings Cross
3h 20m, DirectGreat Western Railway
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07:18
Swansea
10:44
London Kings Cross
3h 26m, DirectGreat Western Railway
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07:43
Swansea
11:06
Paris
3h 23m, DirectGreat Western Railway
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Swansea to London Kings Cross Train Route Details

First train
First train
04:59
Last train
Last train
23:32
Departure station
Departure station
Swansea
Arrival station
Arrival station
London Kings Cross
Journey time
Journey time
3h 15m
Distance
Distance
264 km
Price
Price
US$36.16*
Train operators
Train operators
Great Western Railway, Transport for Wales

How to book cheap train tickets from Swansea to London Kings Cross

Season Tickets for frequent travel

Season Tickets for frequent travel

If you frequently travel between Swansea and London Kings Cross, a Season Ticket allows unlimited travel between these stations and is available for various durations, such as weekly, monthly, annual, or flexi. Enjoy the convenience of not having to buy a ticket for each journey, as well as significant savings.
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 Kings Cross 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%

Splitting tickets is a perfectly legal practice that involves purchasing separate, cheaper tickets for different segments of your journey on the same train instead of a single ticket for the entire trip. For example, if you are travelling from Swansea to London Kings Cross, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than a direct ticket.
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 Swansea to London Kings Cross more affordable for families, friends, or colleagues planning a trip together.

Swansea to London Kings Cross 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 Kings Cross 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%.