Cheap flights from Seattle to Siem Reap

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How much is a flight from Seattle to Siem Reap?

There’s no fixed price — fares between Seattle and Siem Reap can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Planning flights between Seattle and Siem Reap? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

  • Airports in Seattle: 2 airports are listed in Seattle - Boeing Field, Lake Union.
  • Airports in Siem Reap: Only Siem Reap is currently available.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Flights from Seattle - Tacoma to Siem Reap

Plan your journey from Seattle to Siem Reap with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Cambodia? These cities are trending: Phnom Penh, Siem Reap, Sihanoukville.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to Siem Reap.

How much does an airline ticket from Seattle to Siem Reap cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle to Siem Reap.

How far is Seattle from Siem Reap?

Seattle is about 11851 km from Siem Reap.

What are the airports in Siem Reap?

Siem Reap has one airport: Siem Reap.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in Cambodia?

The most popular cities in Cambodia according to our users' searches are: Phnom Penh, Siem Reap, Sihanoukville.

When should I book a flight from Seattle to Siem Reap?

This information is not available at the moment.

What is the cheapest month to fly from Seattle to Siem Reap?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Siem Reap?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Siem Reap?

This information is not available at the moment.