Cheap flights from Seattle (SEA) to Siem Reap (REP)

SEA — REP
May 21 — May 281

How to find the cheapest flight from Seattle to Siem Reap

All the information you need to plan the best SEA to REP flight in 2022: compare Seattle to Siem Reap flight prices with the expected peak season, weather and rainfall in Siem Reap.

SEA - REP

Price

$857 - $1,681

REP

Temperature

75.2 - 84.2 °F

REP

Rainfall

0 - 10.2 inches

Popular inJuneHigh demand for flights, 36% potential price rise
Cheapest inOctoberBest time to find cheap flights, 21% potential price drop
Average price$1,140Average for round-trip flights in May 2022
Round-trip from$857From Seattle/Tacoma Intl to Siem Reap

What is the cheapest day to fly round-trip from Seattle to Siem Reap?

Users have found that flying from Seattle to Siem Reap on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

October is one of the best times of the year to fly to Siem Reap from Seattle. Prices for October average $1,082 per person but you can even find prices for as low as $818. The most expensive prices can be found in the month of June. Opting for a October flight can save you 55% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to Siem Reap (SEA - REP)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 60% on flights from Seattle to Siem Reap by exploring options for tickets in the morning.

Cheap flights from Seattle to Siem Reap in May, June 2022

The best prices found for SEA to REP flights for May, June
May 16 - May 23
SEA

Seattle/Tacoma Intl

REP

Siem Reap

2 stops

51h 20m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

3 stops

61h 53m
$2,590

Multiple Airlines

View Deal

Deal found 15/5/22

May 16 - May 23
SEA

Seattle/Tacoma Intl

REP

Siem Reap

3 stops

51h 32m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

3 stops

47h 15m
$2,591

Multiple Airlines

View Deal

Deal found 15/5/22

May 20 - May 22
SEA

Seattle/Tacoma Intl

REP

Siem Reap

3 stops

34h 40m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

3 stops

35h 30m
$3,203

Multiple Airlines

View Deal

Deal found 13/5/22

Seattle to Siem Reap 2022 flight deals

Cheap flights to Siem Reap from Seattle found for this year
Aug 5 - Aug 18
SEA

Seattle/Tacoma Intl

REP

Siem Reap

3 stops

50h 57m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

2 stops

61h 58m
$1,779

Multiple Airlines

View Deal

Deal found 14/5/22

Aug 5 - Aug 18
SEA

Seattle/Tacoma Intl

REP

Siem Reap

3 stops

50h 57m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

3 stops

54h 43m
$1,839

Multiple Airlines

View Deal

Deal found 14/5/22

Aug 5 - Aug 18
SEA

Seattle/Tacoma Intl

REP

Siem Reap

2 stops

37h 50m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

2 stops

47h 04m
$1,847

Multiple Airlines

View Deal

Deal found 14/5/22

Related info for your journey

Useful info, stats and facts about Seattle to Siem Reap flights.

Which airlines flying from Seattle/Tacoma Intl to Siem Reap have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Singapore Airlines, Cathay Pacific, and China Eastern flying from Seattle/Tacoma Intl to Siem Reap have implemented new flexible cancellation policies.

Can I find flights from Seattle to Siem Reap for under $1,800 on Cheapflights?

Yes, there are multiple flights from Seattle to Siem Reap for under $1,800. The cheapest flight booked recently is on Multiple Airlines for just $1,779, but on average you can expect to pay $1,951.

What are the most popular airlines that fly from Seattle to Siem Reap?

Before booking your flight from Seattle to Siem Reap check out the most popular airlines for this route: Cathay Pacific, China Southern or China Eastern.

What are the cheapest flights from Seattle to Siem Reap?

The cheapest flight price from Seattle to Siem Reap is $482. On average you can expect to pay $1,925. The most popular route, (Seattle/Tacoma Intl - Siem Reap), can usually be booked for $983.

Top 3 airlines flying from Seattle to Siem Reap

The chart below displays the airlines Cheapflights users traveling from Seattle to Siem Reap choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Singapore AirlinesCheapest$510Average$888FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights
China EasternCheapest$661Average$870FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search China Eastern flights
Cathay PacificCheapest$802Average$1,179FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights