KTI - WAS

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1 adult, Economy, 0 bags

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Phnom Penh and Washington, D.C.. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
June
Cheapest • 16% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Beijing Capital (PEK)
Cheapest • Avg $1,272 (round-trip)
Incheon Intl (ICN)
Shortest trip • 22h 16m (one-way)
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Insights
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Flight Deals

Cheap Flights from Phnom Penh to Washington, D.C. (KTI-WAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phnom Penh to Washington, D.C.

Multiple Airlines Logo
KTI  Phnom Penh Techo Intl-WAS Washington, D.C. All airports
8955 mimulti-stop
Multiple Airlines Logo
WAS  Washington, D.C. All airports-KTI Phnom Penh Techo Intl
8955 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Phnom Penh to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Phnom Penh to Washington, D.C. with more confidence.

What is the cheapest Phnom Penh to Washington, D.C. flight route?

There's little price difference between Phnom Penh to Washington, D.C. routes. They average around $1,641 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Phnom Penh to Washington, D.C.?

Friday is the cheapest day of the week to fly from Phnom Penh to Washington, D.C., it is 6% cheaper than the average day. Tuesday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Phnom Penh to Washington, D.C. flights

Low season

August

When to book flights from Phnom Penh to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Phnom Penh to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phnom Penh to Washington, D.C. flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Phnom Penh to Washington, D.C.?

    Flights from Phnom Penh to Washington, D.C. usually depart from Phnom Penh Techo Intl (KTI) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • What cabin classes can I book on flights from Phnom Penh to Washington, D.C.?

    Three cabin classes are available on flights from Phnom Penh to Washington, D.C.:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Phnom Penh to Washington, D.C. pass through?

    One-stop flights from Phnom Penh to Washington, D.C. most commonly connect through:

    • Incheon Intl (ICN) - 87% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) - 7% of one-stop connections
    • Beijing Capital (PEK) - 7% of one-stop connections

    Incheon Intl (ICN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Phnom Penh to Washington, D.C.?

    Yes. Being flexible with your travel dates can save you up to 27% on the Phnom Penh to Washington, D.C. route. Friday is the cheapest departure day at $1,544 round-trip on average, while Tuesday is the most expensive at $2,088, a difference of $544. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

  • How long is a flight from Phnom Penh to Washington, D.C.?

    A nonstop flight from Phnom Penh to Washington, D.C. takes 0h 00m, covering 8,955 miles.

  • Do I need a passport to fly from Phnom Penh to Washington, D.C.?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much time can I save by choosing a different layover airport from Phnom Penh to Washington, D.C.?

    Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 22h 16m, compared with 29h 47m via Abu Dhabi Zayed Intl (AUH) and 33h 36m via Beijing Capital (PEK).

  • What is the time difference between Phnom Penh and Washington, D.C.?

    Washington, D.C. is 11 hours behind Phnom Penh (Eastern Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23:

    · Sixt
    · Dollar
    · Thrifty
    · Alamo
    · Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24:

    · Dollar
    · Budget
    · Hertz
    · Sixt
    · Thrifty

  • How much should I expect to pay for a Phnom Penh to Washington, D.C. flight?

    Round-trip flights from Phnom Penh to Washington, D.C. range from $1,544 to $1,872, with an average of $1,641 over the past 12 months. Anything below $1,544 counts as a good deal.

Your guide to booking Phnom Penh to Washington, D.C. flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Tuesday. On this route, Friday flights average $1,544 - about $544 less than Tuesday (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Phnom Penh to Washington, D.C. trip for June. Fares historically average $1,380 round-trip in that month - typically $575 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Canopy by Hilton Washington D.C - The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG

Everything you need to know for your flight from Phnom Penh to Washington, D.C.

Information on your arrival and departure airports

Phnom Penh (KTI)