London Heathrow Airport to Cardiff train
Cheap train tickets from London Heathrow Airport to Cardiff
Cheapest
Average
The best way to find a cheap train ticket from London Heathrow Airport to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
Train schedule from London Heathrow Airport to Cardiff
This is the last train of the day.
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Fastest train times from London Heathrow Airport to Cardiff
Fastest Journey
2 h 20 m
Average
2 h 31 m
Trains per day
12
Distance
189 km
It's difficult to get from London Heathrow Airport to Cardiff without transferring at least once.
More than 1,000 travel companies trust us to sell their tickets all in one place.
Overview: Train from London Heathrow Airport to Cardiff
 | Distance | 117 miles (188 km) |
 | Average train duration | 2 h 19 min |
 | Average train ticket price | $78 (€67) |
 | Train frequency | 24 a day |
 | Direct train | No |
 | Train providers | Great Western Railway or Heathrow Express |
Trains from London Heathrow Airport to Cardiff cover the 117 miles (188 km) long trip taking on average 2 h 19 min with our travel partners like Great Western Railway or Heathrow Express. Normally, there are 24 trains operating per day, including direct services available. While the average ticket price for this journey costs around $78 (€67), you can find the cheapest train ticket for as low as $49 (€42).
Train providers: Heathrow Express from London Heathrow Airport to Cardiff trains
For as little as $48 (€42) you can travel by train from London Heathrow Airport to Cardiff with Heathrow Express. Omio will show you the best deals, schedules and tickets available for this route.
Enjoy a smooth and easy route to Cardiff from London Heathrow Airport with Heathrow Express! As an official travel partner of Heathrow Express, Omio can help you search current train schedules and timetables from Heathrow Express, compare the best routes between London Heathrow Airport and Cardiff as well as the class fares available for this route (including information on baggage allowance and amenities provided onboard), and buy the most affordable Heathrow Express London Heathrow Airport to Cardiff train ticket available today. If you search for Heathrow Express tickets in the Omio app, you can also see if they are mobile tickets so that you can travel paperless rather than needing to wait in a line at the train station in person to purchase tickets. Once you find your ideal route, book your one-way train from London Heathrow Airport to Cardiff on Omio or in the Omio app in just a few simple steps. You can then sit back and enjoy the 117 miles (188 km) trip between London Heathrow Airport and Cardiff with ease and comfort on a train with Heathrow Express.
Heathrow Express from London Heathrow Airport to Cardiff train information:
- Average Duration: 2 h 23 min
- Heathrow Express frequency: 24 a day
Travel Tips: Trains from London Heathrow Airport to Cardiff
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