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Cheap SEA to REP Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Seattle to Siem Reap route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport Siem Reap Intl.
Airlines Serving Asiana Airlines, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Singapore Airlines, Thai Airways International
Flight Price $661
Distance 7,363 mi

Cheap SEA to REP Flights

  • Question : How much is a plane ticket to Siem Reap (REP) from Seattle (SEA)?
    Answer : Cost can range anywhere from $955 to $8,168, prices for SEA to REP do fluctuate a lot more than most routes from the United States. The further out you book, the more likely you are to save on your trip.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Seattle to Siem Reap is on Wednesday. So, if you want to save a little money on your next flight look for flights on that day.
  • Question : What is the cheapest day to fly to Siem Reap?
    Answer : Jul 18th has bookings (as of Jun 17th) for as little as $1,191. That comes in 58% below the average price for this route. Saving now means you'll have more cash to spend on your trip.
  • Question : Can I change the date of my flight?
    Answer : You sure can and you may save yourself some money by changing when you take off. The lowest-cost day to fly in July is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • Question : How long does the average person stay in Siem Reap?
    Answer : Of course, you're not an average person, but if you were, you'd stay roughly two weeks.
  • Question : What is the cheapest airline flying from Seattle to Siem Reap?
    Answer : Ticket costs are hitting highs of $8,168 over the next three months when flying to REP from SEA. Check out China Eastern Airlines, as they have bookings at just $955.