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

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There are 7 ways to get from London 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 London Heathrow Airport to Siem Reap, bus

    best
    1. Fly from London Heathrow Airport (LHR) to Siem Reap (SAI)plane plane LHR - SAI
    2. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    18h 1m
    $523–1,052

  2. Fly London Heathrow Airport to Suvarnabhumi Airport, bus

    cheapest
    1. Fly from London Heathrow Airport (LHR) to Suvarnabhumi Airport (BKK)plane plane LHR - BKK
    2. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    22h 29m
    $338–892

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

    1. Take the train from London Victoria to Gatwick Airporttrain train
    2. Fly from London Gatwick Airport (LGW) to Siem Reap (SAI)plane plane LGW - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    18h 34m
    $384–1,342

  4. Fly London City Airport to Siem Reap, bus

    1. Fly from London City Airport (LCY) to Siem Reap (SAI)plane plane LCY - SAI
    2. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    19h 44m
    $611–2,014

  5. Fly London Stansted Airport to Siem Reap, bus

    1. Fly from London Stansted Airport (STN) to Siem Reap (SAI)plane plane STN - SAI
    2. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    20h 36m
    $471–1,346

  6. Train to Luton Airport, fly to Siem Reap, bus

    1. Take the train from London St Pancras Intl to Luton Airport Parkwaytrain train
    2. Fly from Luton Airport (LTN) to Siem Reap (SAI)plane plane LTN - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    20h 18m
    $443–1,143

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

    1. Take the train from London Victoria to Gatwick Airporttrain train
    2. Fly from London Gatwick Airport (LGW) to Suvarnabhumi Airport (BKK)plane plane LGW - BKK
    3. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    23h 2m
    $369–882

London Heathrow Airport (LHR) to Siem Reap (SAI) flights

Calendar35Weekly Planes
Duration17h 27mAverage Duration
Ticket$533Cheapest Price
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Map of how to get from London to Siem Reap.ExpandLaunch map view
  • Distance: 9,901.5 km
  • Duration: 18h 1m

What companies run services between London, England and Siem Reap, Cambodia?

There is no direct connection from London to Siem Reap. However, you can 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. Alternatively, you can take the train to Gatwick Airport, walk to London Gatwick Airport (LGW) airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town.

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