Cheap flights from Phnom Penh to Washington, D.C. from $719
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Washington, D.C. departing on 6/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Korean Air flights from Phnom Penh to Washington, D.C. Dulles Intl Airport
Our best Korean Air deals on Phnom Penh to Washington, D.C. Dulles Intl Airport flight tickets
SWISS flights from Phnom Penh to Washington, D.C. Dulles Intl Airport
Our best SWISS deals on Phnom Penh to Washington, D.C. Dulles Intl Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Phnom Penh to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, February is the cheapest month to fly from Phnom Penh to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $937. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,565.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $937. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Phnom Penh to Washington, D.C. Dulles Intl Airport for around $2,474.
When to book flights from Phnom Penh to Washington, D.C. Dulles Intl Airport
Cheap Phnom Penh to Washington, D.C. Dulles Intl Airport (PNH to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Washington, D.C. Dulles Intl Airport
How far is Phnom Penh Pochentong to Washington, D.C. Dulles Intl by plane?
The straight-line distance from Phnom Penh Pochentong to Washington, D.C. Dulles Intl is 8937.3 mi. A reasonable flight in good conditions will take 22h 00m.
When did momondo last update prices for flights from Phnom Penh Pochentong Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Phnom Penh Pochentong Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Phnom Penh Pochentong Airport to Washington, D.C. Dulles Intl Airport?
There are 2 operators available for flights from Phnom Penh Pochentong Airport to Washington, D.C. Dulles Intl Airport as of June 2025.
How old do you have to be to fly from Phnom Penh Pochentong Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phnom Penh Pochentong Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Phnom Penh to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Phnom Penh to Washington, D.C. Dulles Intl Airport is Korean Air, representing 83% of all bookings. The subsequent popular airline is Air China at 17%.
Best airlines flying from Phnom Penh to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Phnom Penh to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $855 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom $1,550 | Free Cancellation | Rating 8.4 1,088 reviews |
Traveling to a place near Washington, D.C.?
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Why should I use momondo to find a flight deal from Phnom Penh to Washington, D.C.?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Phnom Penh.
Can I find flights from Phnom Penh to Washington, D.C. with flexible booking policies on momondo?
Yes. All flights to Washington, D.C. from Phnom Penh on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Phnom Penh to Washington, D.C.?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phnom Penh to Washington, D.C..
I’m not ready to book a flight from Phnom Penh to Washington, D.C. right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Phnom Penh to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.