Rome2Rio

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

Find Transport to Siem Reap

See all options

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 McPherson Square, 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 14m
    $560–1,613

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

    cheapest
    1. Take the subway from McPherson Square, 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 28m
    $487–1,322

  3. 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
    31h 20m
    $653–1,958

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

    1. Take the subway from McPherson Square, 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 2m
    $515–953

  5. 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 36m
    $1,147–6,181

  6. Train to Newark Liberty International Airport, fly to Siem Reap, bus

    1. Take the train from Washington Union Station to Newark Liberty International Airporttrain train
    2. Fly from Newark Liberty International Airport (EWR) to Siem Reap (SAI)plane plane EWR - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    29h 54m
    $976–2,291

  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
    33h 56m
    $542–1,327

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

Calendar20Weekly Planes
Duration26h 49mAverage Duration
Ticket$572Cheapest Price
See schedules

Comparing Your Travel Options

Map of how to get from Washington to Siem Reap.ExpandLaunch map view
  • Distance: 14,281.2 km
  • Duration: 28h 14m

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 subway to Washington Dulles International Airport, Silver Line Center Platform, walk to Washington Dulles International Airport (IAD) airport, fly to Phnom Penh (KTI), walk to Techo International Airport, take the bus to Canadia Garden, walk to Kampuchea Kroen Intersection, take the bus to DN Intersection, walk to Phnom Pehn, then take the bus to Siem Reap.

Airlines
Train operators
Bus operators

Want to know more about travelling around Cambodia

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides