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Cheap flights from Washington, D.C. to Siem Reap from $1,394

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Find the cheapest flights from Washington, D.C. to Siem Reap

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Siem Reap that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Siem Reap.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Siem Reap? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Siem Reap, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Siem Reap

Find recent round-trip train or bus tickets from Washington, D.C. to Siem Reap.

All round-trip flight deals to Siem Reap

The cheapest plane tickets to Siem Reap found on KAYAK recently.
WAS-SAI
8817 mimulti-stop
SAI-WAS
8817 mimulti-stop
Multiple Airlines
Find Deal
WAS-SAI
8817 mimulti-stop
Multiple Airlines
Find Deal

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How to get the cheapest flight ticket from Washington, D.C. to Siem Reap

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 day to depart on your flight to Siem Reap?

The cheapest day to depart from Washington, D.C. to Siem Reap is on a Monday. Travelers who choose to depart for Siem Reap on a Monday will often find tickets for as low as $0. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,580. These prices are subject to change though, so be sure to set up a Price Alert for flights to Siem Reap.

What is the cheapest time of day to depart on your flight to Siem Reap?

At noon is the cheapest time of day to fly from Washington, D.C. to Siem Reap when you can find flight prices for as low as $0. Flying to Siem Reap at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Siem Reap, so prices are often more expensive at around $1,613 per ticket.

When to book flights from Washington, D.C. to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Siem Reap (WAS to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Siem Reap

Direct flights

None
There are no direct flights from Washington, D.C. to Siem Reap. There are no popular flight routes from Washington, D.C. to Siem Reap.

  • How far is Washington, D.C. to Siem Reap–Angkor Intl by plane?

    The straight-line distance from Washington, D.C. to Siem Reap–Angkor Intl is 8819.1 mi.

  • When did momondo last update prices for flights from Washington, D.C. to Siem Reap–Angkor Intl Airport?

    Prices for flights from Washington, D.C. to Siem Reap–Angkor Intl Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Siem Reap–Angkor 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 Washington, D.C. to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The necessary travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Siem Reap?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Siem Reap for you.

Can I find flights from Washington, D.C. to Siem Reap with flexible booking policies on momondo?

Flights from Washington, D.C. to Siem Reap with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Siem Reap?

momondo provides multiple filters to help you find the best flight to Siem Reap from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Siem Reap right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Siem Reap, momondo offers a useful price alert feature which will track prices for flights to Siem Reap from Washington, D.C. and alert you when they change.


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