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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 SEK 342.01, with average prices for this route around SEK 506.25.

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

  • Tue, Sep 2
    From SEK 486.78
  • Wed, Sep 3
    From SEK 486.78
  • Thu, Sep 4
    From SEK 342.01
  • Fri, Sep 5
    From SEK 486.78
  • Sat, Sep 6
    From SEK 486.78
  • Sun, Sep 7
    From SEK 486.78
  • Mon, Sep 8
    From SEK 486.78
DepartureArrivalDurationOperator
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17:22
Swansea
20:51
London Kings Cross
3h 29m, DirectGreat Western Railway
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18:23
Swansea
21:45
London Kings Cross
3h 22m, DirectGreat Western Railway
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19:19
Swansea
22:44
London Kings Cross
3h 25m, DirectGreat Western Railway
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20:23
Swansea
23:59
London Kings Cross
3h 36m, DirectGreat Western Railway
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21:28
Swansea
07:03+1
London Kings Cross
9h 35m, Changes requiredTransport for WalesGreat Western Railway
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23:32
Swansea
07:46+1
Paris
8h 14m, Changes requiredTransport for WalesGreat 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
SEK 342.01*
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

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 Swansea to London Kings Cross 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 Swansea to London Kings Cross 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 Swansea to London Kings Cross, 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 usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from Swansea to London Kings Cross ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Travel in a group to save 1/3

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

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%.