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Dulles International Airport to Techo International Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Techo International Airport over the next 90 days, with one-way fares from €596 and round-trip from €967. Based on Trip.com's latest 7-day flight data.

      • IAD 1:15 PM
        22h
        1 stop
        KTI 10:15 PM
        Washington D.C. - Phnom Penh | Mon, Sep 14 | Korean Air
        KTI 11:35 PM
        22h 30m
        1 stop
        IAD 11:05 AM
        Phnom Penh - Washington D.C. | Mon, Sep 21 | Korean Air
        €967 €2,290
        57% off
        57% off
        €2,290 €967
      • IAD 1:15 PM
        22h
        1 stop
        KTI 10:15 PM
        Washington D.C. - Phnom Penh | Mon, Oct 12 | Korean Air
        KTI 11:35 PM
        22h 30m
        1 stop
        IAD 11:05 AM
        Phnom Penh - Washington D.C. | Mon, Oct 19 | Korean Air
        €968 €2,290
        57% off
        57% off
        €2,290 €968
      • IAD 9:00 PM
        32h 15m
        1 stop
        KTI 4:15 PM
        Washington D.C. - Phnom Penh | Mon, Sep 14 | Qatar Airways
        KTI 5:40 PM
        33h
        1 stop
        IAD 3:40 PM
        Phnom Penh - Washington D.C. | Mon, Sep 21 | Qatar Airways
        €976 €2,290
        56% off
        56% off
        €2,290 €976
      • IAD 9:00 PM
        32h 15m
        1 stop
        KTI 4:15 PM
        Washington D.C. - Phnom Penh | Mon, Oct 12 | Qatar Airways
        KTI 5:40 PM
        33h
        1 stop
        IAD 3:40 PM
        Phnom Penh - Washington D.C. | Mon, Oct 19 | Qatar Airways
        €976
        56% off
        €2,290 €976
      • IAD 9:00 PM
        32h 15m
        1 stop
        KTI 4:15 PM
        Washington D.C. - Phnom Penh | Thu, Sep 24 | Qatar Airways
        KTI 5:40 PM
        26h 5m
        1 stop
        IAD 8:45 AM
        Phnom Penh - Washington D.C. | Fri, Oct 2 | Qatar Airways
        €977
        56% off
        €2,290 €977
      • IAD 3:10 PM
        28h 35m
        1 stop
        KTI 6:45 AM
        Washington D.C. - Phnom Penh | Mon, Sep 14 | Etihad Airways
        KTI 8:50 PM
        23h 55m
        1 stop
        IAD 9:45 AM
        Phnom Penh - Washington D.C. | Mon, Sep 21 | Etihad Airways
        €1,040
        55% off
        €2,290 €1,040
      • IAD 3:10 PM
        28h 35m
        1 stop
        KTI 6:45 AM
        Washington D.C. - Phnom Penh | Wed, Sep 9 | Etihad Airways
        KTI 8:55 AM
        35h 50m
        1 stop
        IAD 9:45 AM
        Phnom Penh - Washington D.C. | Wed, Sep 16 | Etihad Airways
        €1,149
        50% off
        €2,290 €1,149
      • IAD 3:10 PM
        40h 35m
        1 stop
        KTI 6:45 PM
        Washington D.C. - Phnom Penh | Thu, Sep 24 | Etihad Airways
        KTI 8:55 AM
        35h 50m
        1 stop
        IAD 9:45 AM
        Phnom Penh - Washington D.C. | Fri, Oct 2 | Etihad Airways
        €1,156
        50% off
        €2,290 €1,156
      • IAD 3:10 PM
        28h 35m
        1 stop
        KTI 6:45 AM
        Washington D.C. - Phnom Penh | Mon, Oct 12 | Etihad Airways
        KTI 8:50 PM
        23h 55m
        1 stop
        IAD 9:45 AM
        Phnom Penh - Washington D.C. | Mon, Oct 19 | Etihad Airways
        €1,160
        49% off
        €2,290 €1,160
      • IAD 9:40 PM
        30h 30m
        1 stop
        KTI 3:10 PM
        Washington D.C. - Phnom Penh | Mon, Oct 12 | Turkish Airlines
        KTI 6:45 PM
        27h 45m
        1 stop
        IAD 11:30 AM
        Phnom Penh - Washington D.C. | Mon, Oct 19 | Turkish Airlines
        €1,321
        42% off
        €2,290 €1,321
      • IAD 9:00 PM
        32h 15m
        1 stop
        KTI 4:15 PM
        Washington D.C. - Phnom Penh | Wed, Sep 9 | Qatar Airways
        KTI 5:40 PM
        33h
        1 stop
        IAD 3:40 PM
        Phnom Penh - Washington D.C. | Wed, Sep 16 | Qatar Airways
        €1,352
        41% off
        €2,290 €1,352
      • IAD 1:15 PM
        22h
        1 stop
        KTI 10:15 PM
        Washington D.C. - Phnom Penh | Thu, Sep 24 | Korean Air
        KTI 11:35 PM
        22h 30m
        1 stop
        IAD 11:05 AM
        Phnom Penh - Washington D.C. | Fri, Oct 2 | Korean Air
        €1,671
        27% off
        €2,290 €1,671
      • WAS 1:00 PM
        17h 25m
        1 stop
        KTI 2:00 PM
        Washington D.C. - Phnom Penh | Tue, Sep 8 | Normal Airline
        KTI 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Phnom Penh - Washington D.C. | Thu, Sep 10 | Normal Airline
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      • IAD 1:15 PM
        22h
        1 stop
        KTI 10:15 PM
        Washington D.C. - Phnom Penh | Mon, Oct 5 | Korean Air
        €596 €906
        34% off
        34% off
        €906 €596
      • IAD 1:15 PM
        22h
        1 stop
        KTI 10:15 PM
        Washington D.C. - Phnom Penh | Fri, Oct 2 | Korean Air
        €613 €906
        32% off
        32% off
        €906 €613
      • IAD 1:15 PM
        22h
        1 stop
        KTI 10:15 PM
        Washington D.C. - Phnom Penh | Sat, Sep 26 | Korean Air
        €615 €906
        32% off
        32% off
        €906 €615
      • IAD 3:10 PM
        40h 35m
        1 stop
        KTI 6:45 PM
        Washington D.C. - Phnom Penh | Tue, Sep 15 | Etihad Airways
        €649
        28% off
        €906 €649
      • IAD 3:10 PM
        40h 35m
        1 stop
        KTI 6:45 PM
        Washington D.C. - Phnom Penh | Tue, Sep 22 | Etihad Airways
        €658
        27% off
        €906 €658
      • IAD 3:10 PM
        40h 35m
        1 stop
        KTI 6:45 PM
        Washington D.C. - Phnom Penh | Thu, Sep 24 | Etihad Airways
        €658
        27% off
        €906 €658
      • IAD 3:10 PM
        40h 35m
        1 stop
        KTI 6:45 PM
        Washington D.C. - Phnom Penh | Sun, Sep 27 | Etihad Airways
        €658
        27% off
        €906 €658
      • IAD 3:10 PM
        28h 35m
        1 stop
        KTI 6:45 AM
        Washington D.C. - Phnom Penh | Mon, Sep 28 | Etihad Airways
        €659
        27% off
        €906 €659
      • IAD 3:10 PM
        28h 35m
        1 stop
        KTI 6:45 AM
        Washington D.C. - Phnom Penh | Thu, Sep 17 | Etihad Airways
        €660
        27% off
        €906 €660
      • IAD 1:15 AM
        23h
        1 stop
        KTI 11:15 AM
        Washington D.C. - Phnom Penh | Tue, Sep 22 | EVA Air
        €661
        27% off
        €906 €661
      • IAD 1:15 AM
        23h
        1 stop
        KTI 11:15 AM
        Washington D.C. - Phnom Penh | Thu, Sep 24 | EVA Air
        €661
        27% off
        €906 €661
      • IAD 1:15 AM
        23h
        1 stop
        KTI 11:15 AM
        Washington D.C. - Phnom Penh | Thu, Oct 1 | EVA Air
        €661
        27% off
        €906 €661
      • WAS 1:00 PM
        17h 25m
        1 stop
        KTI 2:00 PM
        Washington D.C. - Phnom Penh | Tue, Sep 8 | Normal Airline
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Flight fares from Dulles International Airport to Techo International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Which airline offers the cheapest flights from Dulles International Airport to Techo International Airport?

The cheapest airline flying from Dulles International Airport to Techo International Airport is Korean Air (from €457) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Korean Air
From €457
Qatar Airways
From €470
Etihad Airways
From €478
Cathay Pacific
From €538
All Nippon Airways
From €563
EVA Air
From €566
United Airlines
From €574
Delta Air Lines
From €640
Turkish Airlines
From €656
American Airlines
From €659

Find more flights and airlines

What is the flight schedule from Dulles International Airport to Techo International Airport?

Check the schedule for flights from Washington D.C. to Phnom Penh and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. KE094

    Dulles International Airport

    1:15 PM

    IAD

    15h 25m

    Nonstop

    5:40 PM

    ICN

    S M T W T F S
    Search

  2. KE689

    Incheon International Airport

    6:50 PM

    ICN

    5h 25m

    Nonstop

    10:15 PM

    KTI

    S M T W T F S

  3. EY006

    Dulles International Airport

    3:10 PM

    IAD

    13h 10m

    Nonstop

    12:20 PM

    AUH

    S M T W T F S
    Search

  4. EY216

    Zayed International Airport

    2:10 PM

    AUH

    3h 40m

    Nonstop

    7:20 PM

    DEL

    S M T W T F S

  5. K6761

    Indira Gandhi International Airport

    11:30 PM

    DEL

    5h 10m

    Nonstop

    6:10 AM

    KTI

    - M - - - F -

  6. CX7648

    Dulles International Airport

    6:57 PM

    IAD

    3h 53m

    Nonstop

    9:50 PM

    DFW

    - - T W T F S
    Search

  7. CX875

    Dallas Fort Worth International Airport

    10:55 PM

    DFW

    16h 40m

    Nonstop

    5:35 AM

    HKG

    S M T W T F S

  8. CX607

    Hong Kong International Airport

    8:35 AM

    HKG

    2h 40m

    Nonstop

    10:15 AM

    KTI

    S M T W T F S

  9. QR708

    Dulles International Airport

    9:00 PM

    IAD

    12h 50m

    Nonstop

    4:50 PM

    DOH

    S M T W T F S
    Search

  10. QR838

    Hamad International Airport

    7:25 PM

    DOH

    6h 55m

    Nonstop

    6:20 AM

    BKK

    S M T W T F S

  11. K6723

    Suvarnabhumi Airport

    1:05 PM

    BKK

    1h 15m

    Nonstop

    2:20 PM

    KTI

    S M T W T F -

  12. QR708

    Dulles International Airport

    9:00 PM

    IAD

    12h 50m

    Nonstop

    4:50 PM

    DOH

    S M T W T F S
    Search

  13. QR830

    Hamad International Airport

    8:40 PM

    DOH

    6h 55m

    Nonstop

    7:35 AM

    BKK

    S M T W T F S

  14. KR704

    Suvarnabhumi Airport

    4:20 PM

    BKK

    1h 30m

    Nonstop

    5:50 PM

    KTI

    - - T - - - -

  15. QR708

    Dulles International Airport

    9:00 PM

    IAD

    12h 50m

    Nonstop

    4:50 PM

    DOH

    S M T W T F S
    Search

  16. QR838

    Hamad International Airport

    7:25 PM

    DOH

    6h 55m

    Nonstop

    6:20 AM

    BKK

    S M T W T F S

  17. KR704

    Suvarnabhumi Airport

    4:20 PM

    BKK

    1h 30m

    Nonstop

    5:50 PM

    KTI

    - - T - - - -

  18. KE094

    Dulles International Airport

    1:15 PM

    IAD

    15h 25m

    Nonstop

    5:40 PM

    ICN

    S M T W T F S
    Search

  19. KE655

    Incheon International Airport

    8:50 PM

    ICN

    6h 5m

    Nonstop

    12:55 AM

    BKK

    S M T W T F S

  20. VZ720

    Suvarnabhumi Airport

    8:40 AM

    BKK

    1h 15m

    Nonstop

    9:55 AM

    KTI

    S M T - T F S

  21. QR708

    Dulles International Airport

    9:00 PM

    IAD

    12h 50m

    Nonstop

    4:50 PM

    DOH

    S M T W T F S
    Search

  22. QR830

    Hamad International Airport

    8:40 PM

    DOH

    6h 55m

    Nonstop

    7:35 AM

    BKK

    S M T W T F S

  23. FD606

    Don Mueang International Airport

    4:35 PM

    DMK

    1h 10m

    Nonstop

    5:45 PM

    KTI

    S - T - T - S

  24. QR708

    Dulles International Airport

    9:00 PM

    IAD

    12h 50m

    Nonstop

    4:50 PM

    DOH

    S M T W T F S
    Search

  25. QR838

    Hamad International Airport

    7:25 PM

    DOH

    6h 55m

    Nonstop

    6:20 AM

    BKK

    S M T W T F S

  26. FD606

    Don Mueang International Airport

    4:35 PM

    DMK

    1h 10m

    Nonstop

    5:45 PM

    KTI

    S - T - T - S

  27. NH7029

    Dulles International Airport

    12:50 PM

    IAD

    14h 5m

    Nonstop

    3:55 PM

    HND

    S M T W T F S
    Search

  28. NH877

    Haneda Airport

    1:25 AM

    HND

    6h 30m

    Nonstop

    5:55 AM

    BKK

    S M T W T F S

  29. VZ720

    Suvarnabhumi Airport

    8:40 AM

    BKK

    1h 15m

    Nonstop

    9:55 AM

    KTI

    S M T - T F S
Find more flights and airlines

About Dulles International Airport and Techo International Airport

Learn about Dulles International Airport (IAD) and Techo International Airport (KTI) — including location, terminals, transportation, and travel tips.

Flight distance 14,431.26 km
Cheapest one-way ticket price €596
Cheapest return ticket price €967

FAQs for Dulles International Airport to Techo International Airport Flights

  • What is the transportation method from the main airport to downtown in Phnom Penh?

    • The distance from Techo International Airport to downtown is about 11 km. It takes about 30 minutes by taxi.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Dulles International Airport to Techo International Airport is €790. Prices may vary depending on the departure date, airline, and availability.
  • Enter Dulles International Airport and Techo International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.