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How to get fromCardiff to Heathrow Terminal 4by train, bus or car

Find Transport to Heathrow Terminal 4

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There are 5 ways to get from Cardiff to Heathrow Terminal 4 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.

  1. Train

    best
    1. Take the train from Cardiff Central to Readingtrain train Swansea - London Paddington / ...
    2. Take the train from Reading to Felthamtrain train Reading - London Waterloo / ...
    3h 9m
    £45–114
  2. Bus via Heathrow Central Bus Station

    cheapest
    1. Take the bus from Kingsway GD to Heathrow Central Bus Stationbus bus Uk940 / ...
    3h 52m
    £10–27
  3. Drive 136.3 mi

    1. Drive from Cardiff to Heathrow Terminal 4car car 136.3 mi
    2h 25m
    £34–48
  4. Bus

    1. Take the bus from Sophia Gardens to Heathrow Terminal 4bus bus 202
    3h 55m
    £13–40
  5. Bus via Heathrow Terminal 5

    1. Take the bus from Cardiff North Road to London, Heathrow Airport Terminal 5bus bus Uk940
    4h 8m
    £10–26

Cardiff to Heathrow Terminal 4 by train and bus

Calendar199Weekly Services
Duration3h 9mAverage Duration
Ticket£45Cheapest Price
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Questions & Answers

What companies run services between Cardiff, Wales and Heathrow Terminal 4, England?

You can take a train from Cardiff Central to Heathrow Terminal 4 via Reading, Feltham, and High Street / Feltham in around 3h 9m. Alternatively, FlixBus operates a bus from Kingsway GD to Heathrow Central Bus Station every 15 minutes. Tickets cost £10–27 and the journey takes 3h 30m.

Train operators
Bus operators

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