Timetable
Train route
Cheap train tickets
Cardiff to Heathrow Rail Train Route Details

First train
05:07

Last train
23:30

Journey time
2h 19m

Distance
-

Price
AU$84.65*
How to book cheap train tickets from Cardiff to Heathrow Rail

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 Heathrow Rail can result in significant cost savings.

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 for greater savings
Another option to consider is splitting your tickets to save more on fares. Instead of purchasing a direct ticket from Cardiff to Heathrow Rail, you can split the route into two legs: A to C and C to B. This is often cheaper than purchasing a direct ticket, and you usually won’t need to change trains or seats.

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 Rail ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.

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

Off-peak & Super Off-peak train tickets
Off-peak tickets are cheaper and offer more flexibility for travel during less busy times. Super Off-Peak tickets are even cheaper and suitable for unconventional schedules.

Return train tickets
Valid for both an outbound and return journey from the same destination on your chosen route.

Advance train tickets
Generally the most cost-effective option, these tickets can be purchased up to 12 weeks in advance of the travel date.

Season train tickets
This is a type of train ticket that allows unlimited travel within two stations for a week, a month, or a year. What’s more, it can save you more than 1/3 on train fares.
Why Book Train Tickets With Trip.com?
Recommendations
Trains from Cardiff
Trains to Heathrow Rail
Popular routes
Top Destinations
Popular stations
- Cardiff to Bath Spa
- Cardiff to London Waterloo East
- Cardiff to Deansgate
- Cardiff to London St Pancras International
- Cardiff to Stoke Gifford
- Cardiff to London Waterloo
- Cardiff to London Victoria
- Cardiff to Bath
- Cardiff to London Fenchurch Street
- Cardiff to Newport
- Cardiff to London Euston
- Cardiff to Old Street
- Cardiff to Bristol
- Cardiff to Cardiff Bay
- Cardiff to Cathays
- Cardiff to London Charing Cross
- Cardiff to Bristol Temple Meads
- Cardiff to Birmingham
- Cardiff to Edinburgh (Waverley)
- Cardiff to Manchester Victoria
*Based on Trip.com ticket data from 2023, Split Tickets provided notably lower prices compared to full-price tickets.








