Timetable
Train route
Cheap train tickets
  1. Trip.com
  2. Trains
  3. UK Trains
  4. Routes
  5. Cardiff to Heathrow Terminals 2 & 3 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 Heathrow Terminals 2 & 3 Train prices and times

Looking to travel from Cardiff to Heathrow Terminals 2 & 3? You can buy train tickets with Trip.com for as low as €48.28, with average prices for this route around €64.53.

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

  • Tue, Sep 2
  • Wed, Sep 3
  • Thu, Sep 4
  • Fri, Sep 5
  • Sat, Sep 6
  • Sun, Sep 7
  • Mon, Sep 8
DepartureArrivalDurationOperator
Find Tickets
17:18
Cardiff Central
19:51
Heathrow Terminals 2 & 3
2h 33m, Changes requiredGreat Western RailwayElizabeth line
Find Tickets
17:18
Cardiff Central
19:55
Heathrow Terminals 2 & 3
2h 37m, Changes requiredGreat Western RailwayHeathrow Express
Find Tickets
17:50
Cardiff Central
20:21
Heathrow Terminals 2 & 3
2h 31m, Changes requiredGreat Western RailwayElizabeth line
Find Tickets
17:50
Cardiff Central
20:25
Heathrow Terminals 2 & 3
2h 35m, Changes requiredGreat Western RailwayHeathrow Express
Find Tickets
18:18
Cardiff Central
20:51
Heathrow Terminals 2 & 3
2h 33m, Changes requiredGreat Western RailwayElizabeth line
Find Tickets
18:18
Cardiff Central
20:55
Paris
2h 37m, Changes requiredGreat Western RailwayHeathrow Express
Find Tickets
View More Trains

Cardiff to Heathrow Terminals 2 & 3 Train Route Details

First train
First train
05:07
Last train
Last train
23:30
Departure station
Departure station
Cardiff
Arrival station
Arrival station
Heathrow Terminals 2 & 3
Journey time
Journey time
2h 22m
Distance
Distance
189 km
Price
Price
€48.28*
Train operators
Train operators
Heathrow Express, Elizabeth line, Great Western Railway

How to book cheap train tickets from Cardiff to Heathrow Terminals 2 & 3

Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from Cardiff to Heathrow Terminals 2 & 3 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

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 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 Cardiff to Heathrow Terminals 2 & 3, 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%

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 Cardiff to Heathrow Terminals 2 & 3 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.

Cardiff to Heathrow Terminals 2 & 3 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 Cardiff to Heathrow Terminals 2 & 3 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 Heathrow Terminals 2 & 3

  • 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%.