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How to get fromWashington to Siem Reapby subway, plane, bus, or train

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There are 7 ways to get from Washington to Siem Reap by subway, 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. Subway to Washington Dulles International Airport, fly to Siem Reap, bus

    best
    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Siem Reap (SAI)plane plane IAD - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    28h 12m
    $960–1,713

  2. Subway to Washington Dulles International Airport, fly to Suvarnabhumi Airport, bus

    cheapest
    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Suvarnabhumi Airport (BKK)plane plane IAD - BKK
    3. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    32h
    $505–1,203

  3. Train to Philadelphia International Airport, fly to Siem Reap, bus

    1. Take the train from Washington Union Station to 30th Street Stationtrain train
    2. Fly from Philadelphia International Airport (PHL) to Siem Reap (SAI)plane plane PHL - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    30h 6m
    $1,255–3,200

  4. Fly Ronald Reagan Washington National Airport to Siem Reap, bus

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Siem Reap (SAI)plane plane DCA - SAI
    2. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    30h 7m
    $1,310–9,472

  5. Subway to Washington Dulles International Airport, fly to Phnom Penh, Minivan

    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Phnom Penh (KTI)plane plane IAD - KTI
    3. Take the bus from Phnom Pehn to Siem Reapbus bus
    32h 40m
    $517–1,322

  6. Fly Ronald Reagan Washington National Airport to Phnom Penh, Minivan

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Phnom Penh (KTI)plane plane DCA - KTI
    2. Take the bus from Phnom Pehn to Siem Reapbus bus
    32h 9m
    $791–2,555

  7. Train to John F. Kennedy International Airport, fly to Phnom Penh, Minivan

    1. Take the train from Washington Union Station to Ny Moynihan Train Hall At Penn Stationtrain train
    2. Fly from John F. Kennedy International Airport (JFK) to Phnom Penh (KTI)plane plane JFK - KTI
    3. Take the bus from Phnom Pehn to Siem Reapbus bus
    34h 45m
    $702–1,584

Washington Dulles International Airport (IAD) to Siem Reap (SAI) flights

Calendar30Weekly Planes
Duration25h 46mAverage Duration
Ticket$594Cheapest Price
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Questions & Answers

Map of how to get from Washington to Siem Reap.ExpandLaunch map view
  • Distance: 14,280.5 km
  • Duration: 28h 12m

What companies run services between Washington, DC, USA and Siem Reap, Cambodia?

There is no direct connection from Washington to Siem Reap. However, you can take the subway to Washington Dulles International Airport, Silver Line Center Platform, walk to Washington Dulles International Airport (IAD) 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 30th Street Station, take the train to Airport Terminal A, walk to Philadelphia International Airport (PHL) airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town.

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