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Dulles International Airport to Siem Reap flight
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Cheap Flights from Dulles International Airport to Siem Reap

Search for flights from Dulles International Airport to Siem Reap and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • IAD13:25
        40h
        2 stops
        SAI16:25
        Washington D.C. - Siem Reap|Wed, Jun 19|Korean Air
        NZD 1,657NZD 2,184
        24% OFF
        24% OFF
        NZD 2,184NZD 1,657
      • IAD14:45
        31h 15m
        2 stops
        SAI09:00
        Washington D.C. - Siem Reap|Wed, Jun 19|Turkish Airlines
        NZD 1,706NZD 2,184
        22% OFF
        22% OFF
        NZD 2,184NZD 1,706
      • IAD21:50
        33h 55m
        2 stops
        SAI18:45
        Washington D.C. - Siem Reap|Sat, Jun 15|Turkish Airlines
        NZD 1,730NZD 2,184
        21% OFF
        21% OFF
        NZD 2,184NZD 1,730
      • IAD10:55
        33h 55m
        2 stops
        SAI07:50
        Washington D.C. - Siem Reap|Tue, May 28|Qatar Airways
        NZD 1,781
        NZD 1,781
      • IAD16:40
        29h 20m
        2 stops
        SAI09:00
        Washington D.C. - Siem Reap|Fri, Jul 5|Turkish Airlines
        NZD 1,784
        NZD 1,784
      • IAD16:40
        39h 5m
        2 stops
        SAI18:45
        Washington D.C. - Siem Reap|Thu, Jul 4|Turkish Airlines
        NZD 1,789
        NZD 1,789
      • IAD10:55
        37h 15m
        2 stops
        SAI11:10
        Washington D.C. - Siem Reap|Thu, Jun 6|Qatar Airways
        NZD 1,806
        NZD 1,806
      • IAD21:50
        24h 10m
        2 stops
        SAI09:00
        Washington D.C. - Siem Reap|Tue, May 28|Turkish Airlines
        NZD 1,830
        NZD 1,830
      • IAD10:55
        37h 15m
        2 stops
        SAI11:10
        Washington D.C. - Siem Reap|Thu, Jul 4|Qatar Airways
        NZD 1,830
        NZD 1,830
      • IAD20:45
        27h 25m
        2 stops
        SAI11:10
        Washington D.C. - Siem Reap|Thu, Jun 6|Swiss Airlines
        NZD 1,831
        NZD 1,831
      • IAD13:00
        3h 5m
        Direct
        REP14:00
        Washington D.C. - Siem Reap|Wed, May 29|Korean Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Dulles International Airport to Siem Reap

See which airlines fly from Dulles International Airport to Siem Reap. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Korean Air
From NZD 1,657
Qatar Airways
From NZD 1,781
Turkish Airlines
From NZD 1,830
Swiss Airlines
From NZD 1,831
Lufthansa
From NZD 1,836
Emirates
From NZD 2,055
Thai Airways
From NZD 2,074
United Airlines
From NZD 2,260
Air France
From NZD 2,317
Ethiopian Airlines
From NZD 2,370
ANA airlines
Find more flights and airlines

Airports in Siem Reap

Learn about different airports in Siem Reap, find the best flight and transfer options, and plan your journey.

  • 40.5 km from central Siem Reap
    Siem Reap Angkor International Airport
    Tickets From
    NZD 1,781
Flight Schedule from Dulles International Airport to Siem Reap

Check the schedule for flights from Dulles International Airport to Siem Reap and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. TK188

    Turkish Airlines

    15:45

    IAD

    11.0h

    09:45

    IST

    -M-W-FS
    Search

  2. TK4521

    Turkish Airlines

    16:30

    IST

    9.6h

    06:05

    BKK

    SMTWTFS

  3. PG903

    Bangkok Airways

    07:40

    BKK

    1.3h

    09:00

    SAI

    SMTWTFS

  4. UA915

    United Airlines

    17:20

    IAD

    7.8h

    07:05

    CDG

    SMTWTFS
    Search

  5. TG931

    Thai Airways

    13:40

    CDG

    11.3h

    05:55

    BKK

    SMTWTFS

  6. PG903

    Bangkok Airways

    07:40

    BKK

    1.3h

    09:00

    SAI

    SMTWTFS

  7. LX073

    Swiss Airlines

    20:45

    IAD

    8.1h

    10:50

    ZRH

    SMTWTFS
    Search

  8. TG971

    Thai Airways

    13:30

    ZRH

    11.0h

    05:30

    BKK

    SMTWTFS

  9. FD614

    Thai AirAsia

    13:30

    DMK

    1.0h

    14:30

    SAI

    SMTWTFS

  10. LX073

    Swiss Airlines

    20:45

    IAD

    8.1h

    10:50

    ZRH

    SMTWTFS
    Search

  11. TG971

    Thai Airways

    13:30

    ZRH

    11.0h

    05:30

    BKK

    SMTWTFS

  12. FD610

    Thai AirAsia

    10:10

    DMK

    1.0h

    11:10

    SAI

    S-T-TFS

  13. TK008

    Turkish Airlines

    20:45

    IAD

    11.3h

    15:00

    IST

    SMTWTFS
    Search

  14. TK058

    Turkish Airlines

    16:25

    IST

    9.7h

    06:05

    BKK

    SMTWTFS

  15. PG903

    Bangkok Airways

    07:40

    BKK

    1.3h

    09:00

    SAI

    SMTWTFS

  16. QR708

    Qatar Airways

    21:05

    IAD

    12.7h

    16:45

    DOH

    SMTWTFS
    Search

  17. QR838

    Qatar Airways

    19:40

    DOH

    6.5h

    06:10

    BKK

    SMTWTFS

  18. PG903

    Bangkok Airways

    07:40

    BKK

    1.3h

    09:00

    SAI

    SMTWTFS

  19. AF053

    Air France

    21:20

    IAD

    7.5h

    10:50

    CDG

    SMT-T-S
    Search

  20. TG931

    Thai Airways

    13:40

    CDG

    11.3h

    05:55

    BKK

    SMTWTFS

  21. PG903

    Bangkok Airways

    07:40

    BKK

    1.3h

    09:00

    SAI

    SMTWTFS

  22. LH415

    Lufthansa

    22:20

    IAD

    8.0h

    12:20

    MUC

    SMTWTFS
    Search

  23. TG925

    Thai Airways

    14:25

    MUC

    10.7h

    06:05

    BKK

    SMTWTFS

  24. FD614

    Thai AirAsia

    13:30

    DMK

    1.0h

    14:30

    SAI

    SMTWTFS

  25. LH415

    Lufthansa

    22:20

    IAD

    8.0h

    12:20

    MUC

    SMTWTFS
    Search

  26. TG925

    Thai Airways

    14:25

    MUC

    10.7h

    06:05

    BKK

    SMTWTFS

  27. FD610

    Thai AirAsia

    10:10

    DMK

    1.0h

    11:10

    SAI

    S-T-TFS

  28. UA924

    United Airlines

    22:25

    IAD

    7.3h

    10:40

    LHR

    SMTWTFS
    Search

  29. TG911

    Thai Airways

    12:30

    LHR

    11.5h

    06:00

    BKK

    SMTWTFS

  30. PG903

    Bangkok Airways

    07:40

    BKK

    1.3h

    09:00

    SAI

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Dulles International Airport to Siem Reap

Off-season for travel

February

Peak season for travel

July

FAQs for Dulles International Airport to Siem Reap Flights

  • What is the transportation method from the main airport to downtown in Siem Reap?

    • The distance from Siem Reap Angkor International Airport to downtown is about 39km. It takes about 50 minutes by taxi.

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