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Cheap flights from Seattle to Siem Reap from $882

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Find the cheapest flights from Seattle to Siem Reap

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle 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 Seattle to Siem Reap.

Cheap last minute flights

Planning a quick getaway from Seattle 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 Seattle to Siem Reap

Find recent round-trip train or bus tickets from Seattle to Siem Reap.

All round-trip flight deals to Siem Reap

The cheapest plane tickets to Siem Reap found on KAYAK recently.
SEA-SAI
7346 mimulti-stop
SAI-SEA
7346 mimulti-stop
Multiple Airlines
Find Deal
SEA-SAI
7346 mimulti-stop
Multiple Airlines
Find Deal

See travel insights to Siem Reap from

How to get the cheapest flight ticket from Seattle 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 month to fly to Siem Reap?

If you don’t want to visit Siem Reap in November, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of $1,060.

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

The cheapest day to depart from Seattle to Siem Reap is on a Thursday. Travelers who choose to depart for Siem Reap on a Thursday will often find tickets for as low as $1,014. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,618. 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?

In the afternoon is the cheapest time of day to fly from Seattle to Siem Reap when you can find flight prices for as low as $1,201. Flying to Siem Reap in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Siem Reap, so prices are often more expensive at around $1,262 per ticket.

When to book flights from Seattle to Siem Reap

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

Cheap Seattle to Siem Reap (SEA to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Siem Reap

Direct flights

None
There are no direct flights from Seattle to Siem Reap. There are no popular flight routes from Seattle to Siem Reap.

  • How far is Seattle/Tacoma Intl to Siem Reap–Angkor Intl by plane?

    A flight from Seattle/Tacoma Intl to Siem Reap–Angkor Intl will travel around 7350.7 mi.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Siem Reap–Angkor Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Siem Reap–Angkor Intl Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Siem Reap–Angkor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Siem Reap–Angkor Intl Airport.

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

    The travel and health documents you'll need for your trip to Siem Reap–Angkor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Siem Reap?


Best airlines flying from Seattle to Siem Reap

Compare and see reviews for airlines that fly from Seattle to Siem Reap with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $936Free CancellationRating
8.1
1,329 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Siem Reap?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Siem Reap. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Siem Reap with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Siem Reap from Seattle with this policy.

How can momondo help me find flights from Seattle to Siem Reap?

momondo helps you find the best flight between Seattle and Siem Reap by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Seattle to Siem Reap 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.


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