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Flights from Phnom Penh to Washington D.C.

Flight Info | Phnom Penh to Washington D.C.

The distance between Phnom Penh and Washington D.C. is approximately 14,404.14 km. Based on Trip.com's data, travel demand peaks in November.

Cheapest one-way
$713
Turkish Airlines Turkish Airlines KTI-WAS 27h 45m · 1 stop Sun, Sep 20
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Cheapest round-trip
$1,171
Air China Air China KTI-WAS 30h 10m · 2 stops Fri, Sep 18 - Tue, Sep 22
Select flight
Recommended airlines
Turkish Airlines Turkish Airlines Cheapest · From $713 Etihad Airways Etihad Airways Most booked
When to travel
September
Cheapest
November
Peak season for travel
Route details
14,404.14 km
Flight distance

Find flight deals from Phnom Penh to Washington D.C. for the next 3 months. Book one way flights from $713 or round trip flights from $1,171.

      • KTI 12:20 AM
        30h 10m
        1 stop
        IAD 7:30 PM
        Phnom Penh - Washington D.C. | Fri, Sep 18 | Air China
        IAD 11:00 PM
        37h 5m
        1 stop
        KTI 11:05 PM
        Washington D.C. - Phnom Penh | Tue, Sep 22 | Air China
        $1,171 $2,237
        48% off
        48% off
        $2,237 $1,171
      • KTI 6:45 PM
        27h 50m
        1 stop
        IAD 11:35 AM
        Phnom Penh - Washington D.C. | Mon, Sep 7 | Turkish Airlines
        IAD 1:20 PM
        38h 50m
        1 stop
        KTI 3:10 PM
        Washington D.C. - Phnom Penh | Sat, Sep 12 | Turkish Airlines
        $1,305 $2,237
        42% off
        42% off
        $2,237 $1,305
      • KTI 8:50 PM
        23h 55m
        1 stop
        IAD 9:45 AM
        Phnom Penh - Washington D.C. | Tue, Sep 22 | Etihad Airways
        IAD 3:10 PM
        28h 35m
        1 stop
        KTI 6:45 AM
        Washington D.C. - Phnom Penh | Sat, Sep 26 | Etihad Airways
        $1,381 $2,237
        38% off
        38% off
        $2,237 $1,381
      • KTI 12:35 PM
        20h 25m
        1 stop
        IAD 10:00 PM
        Phnom Penh - Washington D.C. | Fri, Sep 18 | EVA Air
        IAD 1:15 AM
        23h
        1 stop
        KTI 11:15 AM
        Washington D.C. - Phnom Penh | Tue, Sep 22 | EVA Air
        $1,513
        32% off
        $2,237 $1,513
      • KTI 12:20 AM
        30h 10m
        1 stop
        IAD 7:30 PM
        Phnom Penh - Washington D.C. | Fri, Aug 21 | Air China
        IAD 11:00 PM
        37h 5m
        1 stop
        KTI 11:05 PM
        Washington D.C. - Phnom Penh | Fri, Aug 28 | Air China
        $1,534
        31% off
        $2,237 $1,534
      • KTI 11:35 PM
        22h 30m
        1 stop
        IAD 11:05 AM
        Phnom Penh - Washington D.C. | Wed, Sep 16 | Korean Air
        IAD 1:15 PM
        22h
        1 stop
        KTI 10:15 PM
        Washington D.C. - Phnom Penh | Wed, Sep 23 | Korean Air
        $1,544
        31% off
        $2,237 $1,544
      • KTI 12:35 PM
        20h 25m
        1 stop
        IAD 10:00 PM
        Phnom Penh - Washington D.C. | Mon, Sep 21 | EVA Air
        IAD 1:15 AM
        23h
        1 stop
        KTI 11:15 AM
        Washington D.C. - Phnom Penh | Thu, Sep 24 | EVA Air
        $1,558
        30% off
        $2,237 $1,558
      • KTI 12:35 PM
        20h 25m
        1 stop
        IAD 10:00 PM
        Phnom Penh - Washington D.C. | Mon, Sep 7 | EVA Air
        IAD 1:15 AM
        23h
        1 stop
        KTI 11:15 AM
        Washington D.C. - Phnom Penh | Sat, Sep 12 | EVA Air
        $1,558
        30% off
        $2,237 $1,558
      • KTI 11:35 PM
        22h 30m
        1 stop
        IAD 11:05 AM
        Phnom Penh - Washington D.C. | Mon, Sep 21 | Korean Air
        IAD 1:15 PM
        22h
        1 stop
        KTI 10:15 PM
        Washington D.C. - Phnom Penh | Thu, Sep 24 | Korean Air
        $1,631
        27% off
        $2,237 $1,631
      • KTI 11:35 PM
        22h 30m
        1 stop
        IAD 11:05 AM
        Phnom Penh - Washington D.C. | Tue, Sep 22 | Korean Air
        IAD 1:15 PM
        22h
        1 stop
        KTI 10:15 PM
        Washington D.C. - Phnom Penh | Sat, Sep 26 | Korean Air
        $1,633
        27% off
        $2,237 $1,633
      • KTI 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Phnom Penh - Washington D.C. | Sat, Aug 15 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        KTI 4:00 PM
        Washington D.C. - Phnom Penh | Mon, Aug 17 | Normal Airline
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        Find more flights
      • KTI 6:45 PM
        27h 45m
        1 stop
        IAD 11:30 AM
        Phnom Penh - Washington D.C. | Sun, Sep 20 | Turkish Airlines
        $713 $1,607
        56% off
        56% off
        $1,607 $713
      • KTI 6:45 PM
        27h 45m
        1 stop
        IAD 11:30 AM
        Phnom Penh - Washington D.C. | Thu, Oct 8 | Turkish Airlines
        $714 $1,607
        56% off
        56% off
        $1,607 $714
      • KTI 12:20 AM
        30h 10m
        1 stop
        IAD 7:30 PM
        Phnom Penh - Washington D.C. | Mon, Sep 7 | Air China
        $758 $1,607
        53% off
        53% off
        $1,607 $758
      • KTI 6:45 PM
        27h 50m
        1 stop
        IAD 11:35 AM
        Phnom Penh - Washington D.C. | Tue, Sep 8 | Turkish Airlines
        $913
        43% off
        $1,607 $913
      • KTI 11:35 PM
        22h 15m
        1 stop
        IAD 10:50 AM
        Phnom Penh - Washington D.C. | Fri, Sep 4 | Korean Air
        $976
        39% off
        $1,607 $976
      • KTI 8:50 PM
        23h 55m
        1 stop
        IAD 9:45 AM
        Phnom Penh - Washington D.C. | Fri, Sep 18 | Etihad Airways
        $1,076
        33% off
        $1,607 $1,076
      • KTI 6:45 PM
        27h 50m
        1 stop
        IAD 11:35 AM
        Phnom Penh - Washington D.C. | Sun, Sep 13 | Turkish Airlines
        $1,088
        32% off
        $1,607 $1,088
      • KTI 8:50 PM
        23h 55m
        1 stop
        IAD 9:45 AM
        Phnom Penh - Washington D.C. | Sun, Sep 20 | Etihad Airways
        $1,102
        31% off
        $1,607 $1,102
      • KTI 11:40 PM
        22h 10m
        1 stop
        IAD 10:50 AM
        Phnom Penh - Washington D.C. | Fri, Sep 4 | Sky Angkor Airlines
        $1,111
        31% off
        $1,607 $1,111
      • KTI 11:25 PM
        22h 25m
        1 stop
        IAD 10:50 AM
        Phnom Penh - Washington D.C. | Fri, Sep 4 | Asiana Airlines
        $1,173
        27% off
        $1,607 $1,173
      • KTI 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Phnom Penh - Washington D.C. | Sat, Aug 15 | Normal Airline
        Find more flights
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Popular airlines from Phnom Penh to Washington D.C.

You can choose from 4 airlines that fly from Phnom Penh to Washington D.C., including Etihad Airways, EVA Air, and Sky Angkor Airlines. Turkish Airlines has lowest fares on this route.
Etihad Airways logo Etihad Airways
EVA Air logo EVA Air
Sky Angkor Airlines logo Sky Angkor Airlines
Korean Air logo Korean Air
Airlines are determined based on actual purchased flight tickets from Phnom Penh to Washington D.C. according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Phnom Penh to Washington D.C. (KTI-WAS)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as $713 on Cheapest nonstop routes (e.g. KTI to IAD on Sun, Sep 20), while Air China offers Cheapest nonstop round-trips from $1,171 departing on Fri, Sep 18 and returning on Tue, Sep 22.
  • At the moment, you can catch a nonstop flight from Phnom Penh to Washington D.C. with the following airlines, including: Sky Angkor Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phnom Penh to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Phnom Penh to Washington D.C., you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Sep 20, with one-way flights priced at just $713.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Phnom Penh to Washington D.C. is September, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Phnom Penh to Washington D.C. on August 25, 2026 with Sky Angkor Airlines, with prices starting at $1,041.
  • You can land at any one of the following hubs in Washington D.C., with Techo International Airport to Dulles International Airport (KTI-IAD) is by far the most common option on this route: Dulles International Airport (IAD) Ronald Reagan Washington National Airport (DCA).
  • The time difference between Washington D.C. and Phnom Penh is 12h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Phnom Penh to Washington D.C. is $1,410. Fares vary by travel date, airline and availability.
  • Enter Phnom Penh and Washington D.C., choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.