App
Customer Support
MYR
Find Bookings
Trip.com
>
Cheap Flights
>
Cambodia
>
Siem Reap Province
>
Siem Reap
>
Flights from Washington D.C. to Siem Reap
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Washington D.C. to Siem Reap Starting at MYR 2,815

For as little as MYR 2,815, you can take your next adventure to Siem Reap without breaking the bank. Choose between one-way and return tickets from Washington D.C. below.

  • One way
  • Round-trip
      • IAD20:05
        29h 55m
        2 stops
        SAI14:00
        Tue, Feb 18|Washington D.C. - Siem Reap|Qatar Airways
        MYR 2,815MYR 3,771
        25% OFF
        25% OFF
        MYR 3,771MYR 2,815

        Choose Qatar Airways flights from Washington D.C. to Siem Reap. The one-way connecting flight with Qatar Airways departs from Dulles International Airport on Tue, Feb 18, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 2,815 including taxes and charges.

      • IAD14:00
        42h
        2 stops
        SAI20:00
        Tue, Feb 18|Washington D.C. - Siem Reap|Turkish Airlines
        MYR 2,860MYR 3,771
        24% OFF
        24% OFF
        MYR 3,771MYR 2,860

        Choose Turkish Airlines flights from Washington D.C. to Siem Reap. The one-way connecting flight with Turkish Airlines departs from Dulles International Airport on Tue, Feb 18, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 2,860 including taxes and charges.

      • IAD10:35
        39h 35m
        2 stops
        SAI14:10
        Fri, Feb 28|Washington D.C. - Siem Reap|Qatar Airways
        MYR 2,926MYR 3,771
        22% OFF
        22% OFF
        MYR 3,771MYR 2,926

        Choose Qatar Airways flights from Washington D.C. to Siem Reap. The one-way connecting flight with Qatar Airways departs from Dulles International Airport on Fri, Feb 28, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 2,926 including taxes and charges.

      • IAD14:00
        36h
        2 stops
        SAI14:00
        Thu, Mar 6|Washington D.C. - Siem Reap|Turkish Airlines
        MYR 3,026
        MYR 3,026

        Choose Turkish Airlines flights from Washington D.C. to Siem Reap. The one-way connecting flight with Turkish Airlines departs from Dulles International Airport on Thu, Mar 6, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 3,026 including taxes and charges.

      • IAD22:25
        34h 35m
        2 stops
        SAI20:00
        Sat, Mar 15|Washington D.C. - Siem Reap|Turkish Airlines
        MYR 3,094
        MYR 3,094

        Choose Turkish Airlines flights from Washington D.C. to Siem Reap. The one-way connecting flight with Turkish Airlines departs from Dulles International Airport on Sat, Mar 15, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 3,094 including taxes and charges.

      • IAD14:00
        42h
        2 stops
        SAI20:00
        Sat, Mar 1|Washington D.C. - Siem Reap|Turkish Airlines
        MYR 3,150
        MYR 3,150

        Choose Turkish Airlines flights from Washington D.C. to Siem Reap. The one-way connecting flight with Turkish Airlines departs from Dulles International Airport on Sat, Mar 1, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 3,150 including taxes and charges.

      • IAD14:00
        42h
        2 stops
        SAI20:00
        Thu, Feb 6|Washington D.C. - Siem Reap|Turkish Airlines
        MYR 3,216
        MYR 3,216

        Choose Turkish Airlines flights from Washington D.C. to Siem Reap. The one-way connecting flight with Turkish Airlines departs from Dulles International Airport on Thu, Feb 6, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 3,216 including taxes and charges.

      • IAD20:05
        29h 55m
        2 stops
        SAI14:00
        Thu, Mar 6|Washington D.C. - Siem Reap|Qatar Airways
        MYR 3,235
        MYR 3,235

        Choose Qatar Airways flights from Washington D.C. to Siem Reap. The one-way connecting flight with Qatar Airways departs from Dulles International Airport on Thu, Mar 6, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 3,235 including taxes and charges.

      • IAD22:30
        30h 15m
        2 stops
        SAI15:45
        Sat, Mar 15|Washington D.C. - Siem Reap|Etihad Airways
        MYR 3,259
        MYR 3,259

        Choose Etihad Airways flights from Washington D.C. to Siem Reap. The one-way connecting flight with Etihad Airways departs from Dulles International Airport on Sat, Mar 15, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 3,259 including taxes and charges.

      • IAD21:30
        30h 15m
        2 stops
        SAI15:45
        Sat, Mar 1|Washington D.C. - Siem Reap|Etihad Airways
        MYR 3,268
        MYR 3,268

        Choose Etihad Airways flights from Washington D.C. to Siem Reap. The one-way connecting flight with Etihad Airways departs from Dulles International Airport on Sat, Mar 1, arriving at Siem Reap Angkor International Airport. One-way Prices start from MYR 3,268 including taxes and charges.

      • WAS01:00 pm
        3h 5m
        Nonstop
        REP02:00 pm
        Thu, Feb 13|Washington D.C. - Siem Reap|Qatar Airways
        Find More Flights
        Find More Flights

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

Washington D.C. to Siem Reap flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. NH101

    All Nippon Airways

    11:05

    IAD

    14.3h

    15:25

    HND

    SMTWTFS
    Search

  2. NH849

    All Nippon Airways

    00:05

    HND

    6.5h

    04:35

    BKK

    SMTWTFS

  3. TG588

    Thai Airways

    07:45

    BKK

    1.0h

    08:45

    SAI

    SMTWTFS

  4. DL4868

    Delta Air Lines

    12:05

    IAD

    1.4h

    13:29

    JFK

    SMTWTFS
    Search

  5. SQ025

    Singapore Airlines

    20:15

    JFK

    21.6h

    06:50

    SIN

    SMTWTFS

  6. SQ164

    Singapore Airlines

    08:25

    SIN

    2.3h

    09:40

    SAI

    SMTWTFS

  7. DL5713

    Delta Air Lines

    16:31

    DCA

    1.5h

    17:59

    JFK

    SMTWTFS
    Search

  8. SQ025

    Singapore Airlines

    20:15

    JFK

    21.6h

    06:50

    SIN

    SMTWTFS

  9. SQ164

    Singapore Airlines

    08:25

    SIN

    2.3h

    09:40

    SAI

    SMTWTFS

  10. UA698

    United Airlines

    17:59

    DCA

    6.3h

    21:14

    SFO

    SMTWTFS
    Search

  11. UA001

    United Airlines

    22:40

    SFO

    17.1h

    06:45

    SIN

    SMTWTFS

  12. KT321

    AirAsia Cambodia

    12:50

    SIN

    2.2h

    14:00

    SAI

    -M-W-F-

  13. UA1757

    United Airlines

    18:05

    IAD

    5.8h

    20:50

    SFO

    SMTWTFS
    Search

  14. UA001

    United Airlines

    22:40

    SFO

    17.1h

    06:45

    SIN

    SMTWTFS

  15. KT321

    AirAsia Cambodia

    12:50

    SIN

    2.2h

    14:00

    SAI

    -M-W-F-

  16. QR708

    Qatar Airways

    21:05

    IAD

    12.7h

    16:45

    DOH

    SMTWTFS
    Search

  17. QR942

    Qatar Airways

    19:45

    DOH

    8.3h

    09:00

    SIN

    SMTWTFS

  18. SQ166

    Singapore Airlines

    13:50

    SIN

    2.3h

    15:05

    SAI

    SMTWTFS

  19. QR708

    Qatar Airways

    21:05

    IAD

    12.7h

    16:45

    DOH

    SMTWTFS
    Search

  20. QR942

    Qatar Airways

    19:45

    DOH

    8.3h

    09:00

    SIN

    SMTWTFS

  21. KT321

    AirAsia Cambodia

    12:50

    SIN

    2.2h

    14:00

    SAI

    -M-W-F-

  22. TK008

    Turkish Airlines

    21:40

    IAD

    10.2h

    14:50

    IST

    SMTWTFS
    Search

  23. TK208

    Turkish Airlines

    17:25

    IST

    10.3h

    08:45

    SIN

    S-TW-F-

  24. SQ166

    Singapore Airlines

    13:50

    SIN

    2.3h

    15:05

    SAI

    SMTWTFS

  25. EY006

    Etihad Airways

    22:00

    IAD

    13.0h

    19:00

    AUH

    SMTWTFS
    Search

  26. EY498

    Etihad Airways

    22:05

    AUH

    7.7h

    09:45

    SIN

    SMTWTFS

  27. SQ166

    Singapore Airlines

    13:50

    SIN

    2.3h

    15:05

    SAI

    SMTWTFS

  28. EY006

    Etihad Airways

    22:00

    IAD

    13.0h

    19:00

    AUH

    SMTWTFS
    Search

  29. EY498

    Etihad Airways

    22:05

    AUH

    7.7h

    09:45

    SIN

    SMTWTFS

  30. KT321

    AirAsia Cambodia

    12:50

    SIN

    2.2h

    14:00

    SAI

    -M-W-F-
Find more flights and airlines

Find the best time to fly from Washington D.C. to Siem Reap

These price trend charts carefully monitor and predict how flight prices from Washington D.C. to Siem Reap will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Washington D.C. (WAS) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Siem Reap based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Washington D.C. (WAS) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around MYR 8,476.

  • 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, by taxi about 50 minutes.

  • How many airports in Siem Reap (REP)?

    There are 1 airport(s) in Siem Reap (REP): Siem Reap Angkor International Airport.

How to find a cheap flight from Washington D.C. to Siem Reap

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Washington D.C. to Siem Reap

Off-season travel monthFebruary
Peak season for travelDecember
Flight distance14,199.61km
Popular airlineEmirates

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.