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Cardiff to Heathrow Terminal 4 train prices and times

Looking to travel from Cardiff to Heathrow Terminal 4? You can buy train tickets with Trip.com for as low as NZD 96.80, with average prices for this route around NZD 137.77.

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

View More Trains
DepartsArrivesOperator
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15:54
2h 34m, No direct
Cardiff Central
18:28
Heathrow Terminal 4
Great Western RailwayElizabeth line
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15:54
2h 49m, No direct
Cardiff Central
18:43
Heathrow Terminal 4
Great Western RailwayElizabeth line
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16:21
2h 37m, No direct
Cardiff Central
18:58
Heathrow Terminal 4
Great Western RailwayElizabeth line
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16:21
2h 51m, No direct
Cardiff Central
19:12
Heathrow Terminal 4
Great Western RailwayElizabeth line
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16:50
2h 37m, No direct
Cardiff Central
19:27
Heathrow Terminal 4
Great Western RailwayElizabeth line
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16:50
2h 52m, No direct
Cardiff Central
19:42
Paris
Great Western RailwayElizabeth line
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Cardiff to Heathrow Terminal 4 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 Terminal 4
Journey time
Journey time
2h 33m
Distance
Distance
189 km
Price
Price
NZD 96.80*
Train Operators
Train Operators
Elizabeth line, Great Western Railway

How to book cheap train tickets from Cardiff to Heathrow Terminal 4

Travelling in off-peak train times

Travelling in off-peak train times

Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (06:30-09:30) and evening (16:00-19:00) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from Cardiff to Heathrow Terminal 4 can result in significant cost savings.
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 Terminal 4 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 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 Terminal 4, 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 typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from Cardiff to Heathrow Terminal 4 ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.
Group travels to save 1/3

Group travels to save 1/3

If you are travelling 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 travelling from Cardiff to Heathrow Terminal 4 more affordable for families, friends, or colleagues planning a trip together.

Cardiff to Heathrow Terminal 4 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

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  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your Cardiff to Heathrow Terminal 4 journey

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*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%.