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

SEA — REP
Feb 7 — Feb 141

How to find the cheapest flight from Seattle (SEA) to Siem Reap (REP)

All the information you need to plan the best SEA to REP flight in 2023: compare Seattle to Siem Reap flight prices with the expected peak season, weather and rainfall in Siem Reap.

SEA - REP

Price

$618 - $2,551

REP

Temperature

75.2 - 84.2 °F

REP

Rainfall

0 - 10.2 inches

Popular inJulyHigh demand for flights, 42% potential price rise
Cheapest inMarchBest time to find cheap flights, 58% potential price drop
Average price$1,550Average for round-trip flights in February 2023
Round-trip from$618From 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 Saturday 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?

March is one of the best times of the year to fly to Siem Reap from Seattle. Prices for March average $1,480 per person but you can even find prices for as low as $510. The most expensive prices can be found in the month of July. Opting for a March flight can save you 72% on your journey compared to booking in July

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

Unlike at noon, when flights are generally more expensive, you can save up to 52% on flights from Seattle to Siem Reap by exploring options for tickets in the morning.

Cheap flights from Seattle to Siem Reap in February, March 2023

The best prices found for SEA to REP flights for February, March
Mar 22 - Mar 28
SEA

Seattle/Tacoma Intl

REP

Siem Reap

2 stops

51h 55m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

2 stops

54h 45m
$1,344

Multiple Airlines

Pick Dates

Deal found 1/31

Feb 26 - Mar 4
SEA

Seattle/Tacoma Intl

REP

Siem Reap

2 stops

40h 05m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

2 stops

34h 05m
$1,465

Multiple Airlines

Pick Dates

Deal found 1/30

Mar 1 - Mar 11
SEA

Seattle/Tacoma Intl

REP

Siem Reap

2 stops

38h 00m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

2 stops

55h 30m
$1,575

Multiple Airlines

Pick Dates

Deal found 1/30

Seattle to Siem Reap 2023 flight deals

Cheap flights to Siem Reap from Seattle found for this year
Oct 10 - Oct 23
SEA

Seattle/Tacoma Intl

REP

Siem Reap

1 stop

33h 30m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

1 stop

36h 05m
$930

Singapore Airlines

Pick Dates

Deal found 2/1

Sep 12 - Sep 25
SEA

Seattle/Tacoma Intl

REP

Siem Reap

1 stop

33h 30m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

1 stop

36h 05m
$953

Singapore Airlines

Pick Dates

Deal found 2/1

Oct 10 - Oct 23
SEA

Seattle/Tacoma Intl

REP

Siem Reap

2 stops

37h 35m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

1 stop

36h 05m
$989

Multiple Airlines

Pick Dates

Deal found 2/1

Cheap Singapore Airlines flights from Seattle to Siem Reap

Mar 22 - Mar 28
SEA

Seattle/Tacoma Intl

REP

Siem Reap

2 stops

57h 50m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

2 stops

30h 45m
$1,425

Singapore Airlines

Pick Dates

Deal found 2/2

Apr 12 - Apr 24
SEA

Seattle/Tacoma Intl

REP

Siem Reap

2 stops

36h 50m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

1 stop

36h 05m
$1,430

Singapore Airlines

Pick Dates

Deal found 2/2

Jun 21 - Jul 7
SEA

Seattle/Tacoma Intl

REP

Siem Reap

3 stops

33h 45m
REP

Siem Reap

SEA

Seattle/Tacoma Intl

1 stop

36h 05m
$1,458

Singapore Airlines

Pick Dates

Deal found 1/31

Reviews of Airlines Servicing Siem Reap

Singapore Airlines
8.0
Very good
203 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.6

Reviews

1 / 10

Flight cleanses n hygiene control was good But their customer service was bad as specially their customer service in Frankfurt worst not helpful at all

Singapore Airlines
8.0
Very good
203 reviews
Singapore Airlines
8.0
Very good
203 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.6

Reviews

1 / 10

Flight cleanses n hygiene control was good But their customer service was bad as specially their customer service in Frankfurt worst not helpful at all

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 $1,400 on Cheapflights?

Yes, there are multiple flights from Seattle to Siem Reap for under $1,400. The cheapest flight booked recently is on Multiple Airlines for just $1,325, but on average you can expect to pay $1,556.

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

Flying on Singapore Airlines is currently your cheapest option to Siem Reap, with prices starting at $1,425. You may be able to fly from Seattle to Siem Reap for 3% less than the average price by searching for this airline.

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 $685. On average you can expect to pay $2,505. The most popular route, (Seattle/Tacoma Intl - Siem Reap), can usually be booked for $1,325.

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$982FlexibilityNo 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
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.