There are 4 ways to get from Cardiff to Heathrow by train, bus, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from Cardiff Central to London Paddingtontrain Swansea - London Paddington / ...
2h 16m£72–142Bus
cheapest- Take the bus from Cardiff - North Road to London Heathrow Airportbus Uk940 / ...
3h 30m£17–40Drive 135.2 mi
- Drive from Cardiff to Heathrowcar 135.2 mi
2h 24m£34–50Train, bus
- Take the train from Cardiff Central to Readingtrain Swansea - London Paddington / ...
- Take the bus from Reading RailAir to Heathrow Terminal 2bus Ra1
2h 41m£73–116
Cardiff to Heathrow by train
Comparing Your Travel Options
The cheapest way to get from Cardiff to Heathrow is to bus which costs £17 - £40 and takes 3h 30m.
The fastest way to get from Cardiff to Heathrow is to train which takes 2h 16m and costs £70 - £150.
Yes, there is a direct bus departing from Cardiff - North Road and arriving at London Heathrow Airport. Services depart every 30 minutes, and operate every day. The journey takes approximately 3h 30m.
No, there is no direct train from Cardiff to Heathrow. However, there are services departing from Cardiff Central and arriving at Heathrow Terminals 2 & 3 via London Paddington. The journey, including transfers, takes approximately 2h 16m.
The distance between Cardiff and Heathrow is 160 miles. The road distance is 136 miles.
The best way to get from Cardiff to Heathrow without a car is to train which takes 2h 16m and costs £70 - £150.
It takes approximately 2h 16m to get from Cardiff to Heathrow, including transfers.
Cardiff to Heathrow bus services, operated by FlixBus, depart from Cardiff - North Road station.
Cardiff to Heathrow train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
The best way to get from Cardiff to Heathrow is to train which takes 2h 16m and costs £70 - £150. Alternatively, you can bus, which costs £17 - £40 and takes 3h 30m.
What companies run services between Cardiff, Wales and Heathrow, England?
Great Western Railway (GWR) operates a train from Cardiff Central to London Paddington hourly. Tickets cost £60–110 and the journey takes 1h 55m. Alternatively, FlixBus operates a bus from Cardiff - North Road to London Heathrow Airport hourly. Tickets cost £17–26 and the journey takes 3h 30m. National Express also services this route hourly.
- Phone
- +44 (0)345 7000 125
- gwr.feedback@gwr.com
- Website
- Great Western Railway (GWR)
Train from Cardiff Central to London Paddington
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- £60–110
- Website
- Great Western Railway (GWR)
Train from Cardiff Central to Reading
- Ave. Duration
- 1h 27m
- Frequency
- Hourly
- Estimated price
- £45–85
- Website
- Great Western Railway (GWR)
Rome2Rio's guide to FlixBus
Contact Details
- Phone
- +49 30 300 137 300
- service@flixbus.com
- Website
- Flixbus
Bus from Cardiff - North Road to London Heathrow Airport
- Ave. Duration
- 3h 30m
- Frequency
- Hourly
- Estimated price
- £17–26
- Website
- Flixbus
- Phone
- +44 (0)3717 81 81 81
- Website
- National Express
Bus from Cardiff - North Road to London Heathrow Airport
- Ave. Duration
- 3h 25m
- Frequency
- Hourly
- Estimated price
- £25–40
- Website
- National Express
- Phone
- +44 345 646 0707
- Website
- RailAir
Bus from Reading RailAir to Heathrow Terminal 2
- Ave. Duration
- 1h
- Frequency
- Every 30 minutes
- Estimated price
- £27–35
- Website
- RailAir
Want to know more about travelling around United Kingdom
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Booking & Getting There
Cardiff to Heathrow bus services, operated by FlixBus, arrive at London Heathrow Airport station.
Cardiff to Heathrow train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Yes, the driving distance between Cardiff to Heathrow is 136 miles. It takes approximately 2h 24m to drive from Cardiff to Heathrow.
Book your Cardiff to Heathrow train tickets online with Omio and 12go.asia.
Book your Cardiff to Heathrow bus tickets online with Omio, FlixBus and 12go.asia.
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