;
Timetable
Train route
Travel Guide
Cheap Train Tickets
  1. Trip.com
  2. Trains
  3. UK Trains
  4. Routes
  5. Cardiff to London Trains
UK Train New User Gifts 2% off trains

  • 2% OFF

    Jun 19, 2024-Jun 20, 2026

    2% OFF UK Train New User Promo Code

    Jun 19, 2024-Jun 20, 2026

Cardiff to London Train prices and times

Planning a journey from Cardiff to London? Trip.com offers train tickets starting from as low as AED 184.97, with average prices for this route around AED 165.04. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • Mon, Jul 14
    From AED 226.63
  • Tue, Jul 15
    From AED 233.07
  • Wed, Jul 16
    From AED 233.07
  • Thu, Jul 17
    From AED 184.97
  • Fri, Jul 18
    From AED 248.94
  • Sat, Jul 19
    From AED 263.32
  • Sun, Jul 20
    From AED 292.58
DepartureArrivalDurationOperator
Find Tickets
05:07
Cardiff Central
07:16
London Paddington
2h 9m, DirectGreat Western Railway
Find Tickets
05:54
Cardiff Central
07:44
London Paddington
1h 50m, DirectGreat Western Railway
Find Tickets
06:24
Cardiff Central
08:16
London Paddington
1h 52m, DirectGreat Western Railway
Find Tickets
06:28
Cardiff Central
10:26
Vauxhall
3h 58m, Changes requiredGreat Western RailwaySouth Western Railway
Find Tickets
06:51
Cardiff Central
08:49
London Paddington
1h 58m, DirectGreat Western Railway
Find Tickets
07:23
Cardiff Central
09:12
Paris
1h 49m, DirectGreat Western Railway
Find Tickets
View More Trains

Cardiff to London Train Route Details

First train
First train
05:07
Last train
Last train
23:34
Departure station
Departure station
Cardiff
Arrival station
Arrival station
London
Journey time
Journey time
1h 47m
Distance
Distance
211 km
Price
Price
AED 184.97*
Train operators
Train operators
Great Western Railway, Transport for Wales, South Western Railway

How to book cheap train tickets from Cardiff to London

Season Tickets for frequent travel

Season Tickets for frequent travel

Are you frequently traveling between Cardiff 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

For only a small annual fee, you can save 1/3 on most fares in South East England, including routes in and out of London, with the Network Railcard. Covering both standard and off-peak tickets, this railcard is particularly beneficial for those who travel regularly 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 Cardiff to London can result in significant cost savings.
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%

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 Cardiff 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%

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 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.

Cardiff to London Train Ticket Types

Save money on your trip from Cardiff to London 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 Cardiff to London 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

Recommendations

  • Trains From Cardiff

  • Trains to London

  • Popular Routes

  • Top Destinations

  • Popular stations

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