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Siem Reap

$662+ Cheap flights from Dulles Intl (IAD) to Siem Reap, Cambodia (SAI)

IAD — SAI
Oct 2 — Oct 91
Fri 10/2
Fri 10/9
1 adult, Economy
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Cheap flight deals from Dulles Intl to Siem Reap

Cheapest flights from Dulles Intl to Siem Reap

Sat 9/512:50 pm -
2 stops33h 10m
Sat 10/107:10 pm -
2 stops31h 25m
Deal found 8/29$1,175
Mon 11/211:55 pm -
2 stops30h 50m
Mon 11/99:55 am -
2 stops23h 00m
Deal found 8/31$1,272
Fri 12/181:30 pm -
2 stops31h 45m
Mon 12/287:25 pm -
2 stops28h 20m
Deal found 8/30$2,292
Mon 12/218:05 pm -
2 stops25h 10m
Sat 1/211:50 pm -
2 stops44h 20m
Deal found 9/1$2,833
Sun 11/88:23 am -
3 stops44h 32m
Sun 11/156:40 pm -
2 stops26h 30m
Deal found 9/2$6,464

Find flight deals from Dulles Intl to Siem Reap

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,203
(Travelocity)

One-way from

$662
(Trip.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Siem Reap–Angkor Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Siem Reap–Angkor Intl flights.
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From Washington, D.C. Dulles Intl to Siem Reap–Angkor Intl
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One-way flight from Washington, D.C. Dulles Intl to Siem Reap–Angkor Intl
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Siem Reap that are best for you.

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Cheapest round-trip

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Thu 1/28

11:10 am-9:15 am

2 stops34h 05m

Siem Reap–Angkor Intl

Tue 2/16

7:25 pm-9:10 am

2 stops25h 45m

$1,203
Quickest round-trip

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Mon 11/2

11:55 pm-6:45 pm

2 stops30h 50m

Siem Reap–Angkor Intl

Mon 11/9

9:55 am-8:55 pm

2 stops23h 00m

$1,272

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Sat 2/27

10:30 am-12:40 pm

2 stops38h 10m

Siem Reap–Angkor Intl

Sat 4/3

11:50 pm-8:40 am

2 stops43h 50m

$1,315

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Sat 2/27

11:55 pm-4:10 pm

3 stops28h 15m

Siem Reap–Angkor Intl

Sat 4/3

7:40 pm-10:15 pm

2 stops61h 35m

$1,416

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Thu 1/28

3:41 pm-9:10 pm

3 stops41h 29m

Siem Reap–Angkor Intl

Tue 2/16

11:50 pm-8:10 am

2 stops44h 20m

$1,457

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Mon 2/8

8:05 pm-6:45 pm

3 stops34h 40m

Siem Reap–Angkor Intl

Fri 2/19

1:20 pm-3:55 pm

3 stops38h 35m

$2,227

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Fri 12/18

1:30 pm-9:15 am

2 stops31h 45m

Siem Reap–Angkor Intl

Mon 12/28

7:25 pm-11:45 am

2 stops28h 20m

$2,292

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Mon 12/21

8:05 pm-9:15 am

2 stops25h 10m

Siem Reap–Angkor Intl

Sat 1/2

11:50 pm-8:10 am

2 stops44h 20m

$2,833
Cheapest one-way

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Wed 10/14

9:00 pm-4:25 pm

3 stops32h 25m

$737
Quickest one-way

Washington, D.C.Siem Reap

IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl

IADSAI

Washington, D.C. Dulles Intl

Thu 1/28

8:05 pm-4:05 pm

3 stops32h 00m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Showing 1-10 of 11 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Siem Reap flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Dulles Intl Airport-Siem Reap flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Siem Reap flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Siem Reap flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Dulles Intl with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • What airport do you fly into for flights to Siem Reap from Washington, D.C. Dulles Intl?

    Siem Reap–Angkor Intl (SAI), located 24.7 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Siem Reap. 0 airlines have flights to Siem Reap–Angkor Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Siem Reap–Angkor Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Siem Reap?

    Emirates can get you from Washington, D.C. Dulles Intl Airport to Siem Reap in just under 38h 10m. Your travel time can differ by up to . Airlines will cover a distance of 8814 mi.

  • Can I find deals for flights from Dulles Intl to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Siem Reap.

  • Can I find deals for business class flights from Dulles Intl to Siem Reap?

    Yes. Cheapflights offers flight deals from Dulles Intl to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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