In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Can I find deals for flights from Cambodia to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Cambodia to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Cambodia to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cambodia to Washington, D.C..

Can I find deals for business class flights from Cambodia to Washington, D.C.?

Yes. Cheapflights offers flight deals from Cambodia to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Cambodia to Washington, D.C.

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1. Tell us where you want to go

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Cheap flight deals from Cambodia to Washington, D.C.

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Provider with most accurate pricing for Phnom Penh Pochentong-Washington, D.C. (WAS) flight deals.

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Everything you need to know about your flight from Cambodia to Washington, D.C.

What is the cheapest month to book a flight from Cambodia to Washington, D.C.?

Currently, March is the cheapest month in which you can book a flight from Cambodia to Washington, D.C. (average of $912). Flying from Cambodia to Washington, D.C. in November is currently the most expensive (average of $2,239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KH to WAS?

It’s typically best to fly out from Cambodia to Washington, D.C. in the morning. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Can I find deals for flights from Cambodia to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Cambodia to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cambodia to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cambodia to Washington, D.C..
Can I find deals for business class flights from Cambodia to Washington, D.C.?
Yes. Cheapflights offers flight deals from Cambodia to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cambodia to Washington, D.C.?
Currently, March is the cheapest month in which you can book a flight from Cambodia to Washington, D.C. (average of $912). Flying from Cambodia to Washington, D.C. in November is currently the most expensive (average of $2,239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Cambodia to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$855	Average$937	FlexibilityNo cancel fee	On-time67%
Korean Air	Cheapest$1,477	Average$1,737	FlexibilityNo cancel fee	On-time81%

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Find cheap flights from Cambodia to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Cambodia to Washington, D.C.

Keep the following information in mind while searching for Cambodia to Washington, D.C. flight deals. Data was last updated octubre 30, 2025.

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Cheapflights Insights

Everything you need to know about your flight from Cambodia to Washington, D.C.

What is the cheapest month to book a flight from Cambodia to Washington, D.C.?

What is the cheapest time of day to fly from KH to WAS?

Related info for your journey

Find useful and relevant information for your journey from Cambodia to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Cambodia to Washington, D.C. that include hotel bookings?

How can I find direct flights from Cambodia to Washington, D.C.?

Can I find deals for business class flights from Cambodia to Washington, D.C.?

What is the cheapest month to book a flight from Cambodia to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Alternative routes for Cambodia to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

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Cheap flights from Cambodia to Washington, D.C. (WAS)

Find cheap flights from Cambodia to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Cambodia to Washington, D.C.

Keep the following information in mind while searching for Cambodia to Washington, D.C. flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

Most trusted provider

Cheapflights Insights

Everything you need to know about your flight from Cambodia to Washington, D.C.

What is the cheapest month to book a flight from Cambodia to Washington, D.C.?

What is the cheapest time of day to fly from KH to WAS?

Related info for your journey

Find useful and relevant information for your journey from Cambodia to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Cambodia to Washington, D.C. that include hotel bookings?

How can I find direct flights from Cambodia to Washington, D.C.?

Can I find deals for business class flights from Cambodia to Washington, D.C.?

What is the cheapest month to book a flight from Cambodia to Washington, D.C.?

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cambodia to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Cambodia to Washington, D.C.

100% Free

Book with Flexibility

Travel Smart