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

Use Trip.com to buy tickets from Cardiff to Heathrow Rail, starting from QAR 201.60 and averaging QAR 269.46. The entire journey takes no more than 2h 28m. If you want to get more discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

View More Trains
DepartsArrivesOperator
Find Tickets
06:47
2h 34m, No direct
Cardiff Central
09:21
Heathrow Terminals 2 & 3
Great Western RailwayElizabeth line
Find Tickets
06:47
2h 38m, No direct
Cardiff Central
09:25
Heathrow Terminals 2 & 3
Great Western RailwayHeathrow Express
Find Tickets
07:18
2h 33m, No direct
Cardiff Central
09:51
Heathrow Terminals 2 & 3
Great Western RailwayElizabeth line
Find Tickets
07:18
2h 37m, No direct
Cardiff Central
09:55
Heathrow Terminals 2 & 3
Great Western RailwayHeathrow Express
Find Tickets
07:50
2h 31m, No direct
Cardiff Central
10:21
Heathrow Terminals 2 & 3
Great Western RailwayElizabeth line
Find Tickets
07:50
2h 35m, No direct
Cardiff Central
10:25
Paris
Great Western RailwayHeathrow Express
Find Tickets

Cardiff to Heathrow Rail train route details

First train
First train
05:14
Last train
Last train
22:47
Departure station
Departure station
Cardiff
Arrival station
Arrival station
Heathrow Rail
Journey time
Journey time
2h 28m
Distance
Distance
189 km
Price
Price
QAR 201.60*
Train Operators
Train Operators
Heathrow Express, Elizabeth line, Great Western Railway

How to book cheap train tickets from Cardiff to Heathrow Rail

Travelling in off-peak train times

Travelling in off-peak train times

We recommend buying train tickets from Cardiff to Heathrow Rail 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.
Using the Railcard for 1/3 off

Using the Railcard for 1/3 off

You can choose a Railcard to help you save up to 1/3 on fares from Cardiff to Heathrow Rail 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 travelling from Cardiff to Heathrow Rail, 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 Cardiff to Heathrow Rail ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Group travels to save 1/3

Group travels 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 Rail train ticket types

Save money on your trip from Cardiff to Heathrow Rail 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 Heathrow Rail journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer service

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains from Cardiff

  • Trains to Heathrow Rail

  • Popular Routes

  • Top Destinations

  • Popular stations

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