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London to Cardiff Train prices and times

Looking to travel from London to Cardiff? You can buy train tickets with Trip.com for as low as KWD 16.130, with average prices for this route around KWD 13.980.

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

  • Fri, Jun 20
    From KWD 24.890
  • Sat, Jun 21
    From KWD 22.660
  • Sun, Jun 22
    From KWD 22.780
  • Mon, Jun 23
    From KWD 17.990
  • Tue, Jun 24
    From KWD 19.430
  • Wed, Jun 25
    From KWD 19.430
  • Thu, Jun 26
    From KWD 16.130
DepartureArrivalDurationOperator
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06:05
London Paddington
08:39
Cardiff Central
2h 34m, DirectGreat Western Railway
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06:30
London Paddington
09:25
Cardiff Central
2h 55m, Changes requiredGreat Western RailwayCrossCountry
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07:05
London Paddington
09:40
Cardiff Central
2h 35m, DirectGreat Western Railway
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07:31
London Paddington
10:25
Cardiff Central
2h 54m, Changes requiredGreat Western RailwayCrossCountry
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08:05
London Paddington
10:37
Cardiff Central
2h 32m, DirectGreat Western Railway
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08:32
London Paddington
11:25
Paris
2h 53m, Changes requiredGreat Western RailwayCrossCountry
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London to Cardiff Train Route Details

First train
First train
06:05
Last train
Last train
23:45
Departure station
Departure station
London
Arrival station
Arrival station
Cardiff
Journey time
Journey time
2h 24m
Distance
Distance
132 miles
Price
Price
KWD 16.130*
Train operators
Train operators
Elizabeth line, CrossCountry, Great Western Railway

How to book cheap train tickets from London to Cardiff

Season Tickets for frequent travel

Season Tickets for frequent travel

Are you frequently traveling between London and Cardiff 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

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

Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from London to Cardiff. These tickets are generally cheaper and can be used during quieter periods, typically outside of morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each catering to specific groups of travelers. You can discover more about Railcards here.
Split tickets to save an average extra 30%

Split tickets to save an average extra 30%

Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're traveling from London to Cardiff, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn't require leaving 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 of three to nine people, take advantage of group travel discounts, offered by most train companies, for a discount of up to 1/3 on standard fares. This can make traveling from London to Cardiff more affordable for families, friends, or colleagues planning a trip together.

London to Cardiff 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 London to Cardiff 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%.