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.
Subway to Washington Dulles International Airport, fly to Siem Reap, bus
best- Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
- Fly from Washington Dulles International Airport (IAD) to Siem Reap (SAI)plane IAD - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
28h 12m$560–1,613Subway to Washington Dulles International Airport, fly to Phnom Penh, Minivan
cheapest- Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
- Fly from Washington Dulles International Airport (IAD) to Phnom Penh (KTI)plane IAD - KTI
- Take the bus from Phnom Pehn to Siem Reapbus
33h 15m$487–1,322Train to Philadelphia International Airport, fly to Siem Reap, bus
- Take the train from Washington Union Station to 30th Street Stationtrain
- Fly from Philadelphia International Airport (PHL) to Siem Reap (SAI)plane PHL - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
30h 6m$1,147–2,792Subway to Washington Dulles International Airport, fly to Suvarnabhumi Airport, bus
- Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
- Fly from Washington Dulles International Airport (IAD) to Suvarnabhumi Airport (BKK)plane IAD - BKK
- Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
32h$515–1,053Fly Ronald Reagan Washington National Airport to Siem Reap, bus
- Fly from Ronald Reagan Washington National Airport (DCA) to Siem Reap (SAI)plane DCA - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
30h 7m$1,144–6,722Fly Ronald Reagan Washington National Airport to Phnom Penh, Minivan
- Fly from Ronald Reagan Washington National Airport (DCA) to Phnom Penh (KTI)plane DCA - KTI
- Take the bus from Phnom Pehn to Siem Reapbus
32h 9m$658–2,010Train to John F. Kennedy International Airport, fly to Phnom Penh, Minivan
- Take the train from Washington Union Station to Ny Moynihan Train Hall At Penn Stationtrain
- Fly from John F. Kennedy International Airport (JFK) to Phnom Penh (KTI)plane JFK - KTI
- Take the bus from Phnom Pehn to Siem Reapbus
34h 43m$499–1,270
Washington Dulles International Airport (IAD) to Siem Reap (SAI) flights
Questions & Answers
The cheapest way to get from Washington to Siem Reap is to subway and fly and bus which costs $500 - $1,100 and takes 32h.
The fastest way to get from Washington to Siem Reap is to subway and fly and bus which takes 28h 12m and costs $550 - $1,700.
The distance between Washington and Siem Reap is 14280 km.
It takes approximately 28h 12m to get from Washington to Siem Reap, including transfers.
Siem Reap is 11h ahead of Washington. It is currently 11:26 AM in Washington and 10:26 PM in Siem Reap.
There are 700+ hotels available in Siem Reap.
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.
- Website
- cathaypacific.com
Flights from Ronald Reagan Washington National Airport to Phnom Penh via Toronto, Hong Kong
- Ave. Duration
- 24h 55m
- When
- Every day
- Estimated price
- $850–2,600
Flights from Ronald Reagan Washington National Airport to Phnom Penh via Boston, Hong Kong
- Ave. Duration
- 24h 59m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $900–2,600
Flights from John F. Kennedy International Airport to Phnom Penh via Hong Kong
- Ave. Duration
- 20h 47m
- When
- Every day
- Estimated price
- $500–1,600
Subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platform
- Ave. Duration
- 47 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
Subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platform
- Ave. Duration
- 47 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
Subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platform
- Ave. Duration
- 47 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
- Website
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Want to know more about travelling around Cambodia
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