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How to get fromCardiff to Siem Reapby plane, bus, or train

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There are 8 ways to get from Cardiff to Siem Reap by plane, bus, or train

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly Cardiff Airport to Siem Reap, bus

    best
    1. Fly from Cardiff Airport (CWL) to Siem Reap (SAI)plane plane CWL - SAI
    2. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    21h 45m
    $566–1,520

  2. Train to Bristol Airport, fly to Siem Reap, bus

    cheapest
    1. Take the train from Cardiff Central to Bristol Temple Meadstrain train
    2. Fly from Bristol Airport (BRS) to Siem Reap (SAI)plane plane BRS - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    24h 5m
    $328–952

  3. Train to London Heathrow Airport, fly to Siem Reap, bus

    1. Take the train from Cardiff Central to London Paddingtontrain train
    2. Fly from London Heathrow Airport (LHR) to Siem Reap (SAI)plane plane LHR - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    20h 22m
    $653–1,199

  4. Train to Birmingham Airport, fly to Siem Reap, bus

    1. Take the train from Cardiff Central to Birmingham New Streettrain train
    2. Fly from Birmingham Airport (BHX) to Siem Reap (SAI)plane plane BHX - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    22h 18m
    $574–1,412

  5. Train, train to London Gatwick Airport, fly to Siem Reap, bus

    1. Take the train from Cardiff Central to Readingtrain train
    2. Take the train from Reading to Gatwick Airporttrain train
    3. Fly from London Gatwick Airport (LGW) to Siem Reap (SAI)plane plane LGW - SAI
    4. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    21h 30m
    $488–1,474

  6. Train, train to Exeter, fly to Siem Reap, bus

    1. Take the train from Cardiff Central to Bristol Temple Meadstrain train
    2. Take the train from Bristol Temple Meads to Exeter St Davidstrain train
    3. Fly from Exeter (EXT) to Siem Reap (SAI)plane plane EXT - SAI
    4. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    26h 14m
    $868–2,027

  7. Train to London Heathrow Airport, fly to Suvarnabhumi Airport, bus

    1. Take the train from Cardiff Central to London Paddingtontrain train
    2. Fly from London Heathrow Airport (LHR) to Suvarnabhumi Airport (BKK)plane plane LHR - BKK
    3. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    24h 35m
    $418–1,039

  8. Train to London Heathrow Airport, fly to Phnom Penh, Minivan

    1. Take the train from Cardiff Central to London Paddingtontrain train
    2. Fly from London Heathrow Airport (LHR) to Phnom Penh (KTI)plane plane LHR - KTI
    3. Take the bus from Phnom Pehn to Siem Reapbus bus
    26h 22m
    $470–1,308

Cardiff Airport (CWL) to Siem Reap (SAI) flights

Calendar17Weekly Planes
Duration20h 58mAverage Duration
Ticket$517Cheapest Price
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Comparing Your Travel Options

Map of how to get from Cardiff to Siem Reap.ExpandLaunch map view
  • Distance: 10,089.8 km
  • Duration: 21h 45m

What companies run services between Cardiff, Wales and Siem Reap, Cambodia?

There is no direct connection from Cardiff to Siem Reap. However, you can take the train to Barry, walk to Barry Hotel, take the line 304 bus to Cardiff Airport, walk to Cardiff Airport (CWL) airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town. Alternatively, you can take the train to London Paddington, take the train to Heathrow Terminals 2 & 3, walk to London Heathrow Airport (LHR) airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town.

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