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Heathrow Airport to Cardiff Train prices and times

Use Trip.com to buy tickets from Heathrow Airport to Cardiff, starting from 51.72 AZN and averaging 129.67 AZN. The entire journey takes no more than 2h 14m. If you want to get a greater discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

  • Tue, Sep 9
    From 64.54 AZN
  • Wed, Sep 10
    From 88.43 AZN
  • Thu, Sep 11
    From 88.43 AZN
  • Fri, Sep 12
    From 88.43 AZN
  • Sat, Sep 13
    From 94.21 AZN
  • Sun, Sep 14
    From 51.72 AZN
  • Mon, Sep 15
    From 94.21 AZN
View More Trains
DepartureArrivalOperator
Find Tickets
07:17
2h 18m, Changes required
Heathrow Terminals 2 & 3
09:35
Cardiff Central
Heathrow ExpressGreat Western Railway
Find Tickets
07:36
2h 33m, Changes required
Heathrow Terminals 2 & 3
10:09
Cardiff Central
Elizabeth lineGreat Western Railway
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07:47
2h 22m, Changes required
Heathrow Terminals 2 & 3
10:09
Cardiff Central
Heathrow ExpressGreat Western Railway
Find Tickets
08:06
2h 31m, Changes required
Heathrow Terminals 2 & 3
10:37
Cardiff Central
Elizabeth lineGreat Western Railway
Find Tickets
08:17
2h 20m, Changes required
Heathrow Terminals 2 & 3
10:37
Cardiff Central
Heathrow ExpressGreat Western Railway
Find Tickets
08:36
2h 31m, Changes required
Heathrow Terminals 2 & 3
11:07
Paris
Elizabeth lineGreat Western Railway
Find Tickets

Heathrow Airport to Cardiff Train Route Details

First train
First train
00:04
Last train
Last train
22:51
Departure station
Departure station
Heathrow Airport
Arrival station
Arrival station
Cardiff
Journey time
Journey time
2h 14m
Distance
Distance
118 miles
Price
Price
51.72 AZN*
Train operators
Train operators
Heathrow Express, Elizabeth line, CrossCountry

How to book cheap train tickets from Heathrow Airport to Cardiff

Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from Heathrow Airport to Cardiff 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 Heathrow Airport to Cardiff 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%

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 Heathrow Airport 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%

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 Heathrow Airport to Cardiff 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 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 Heathrow Airport to Cardiff more affordable for families, friends, or colleagues planning a trip together.

Heathrow Airport to Cardiff train ticket types

Here are different ticket types available for this route, each with their own benefits and restrictions. Here are the options to consider:

Why Book Train Tickets With Trip.com?

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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%.