Cheap flights from Seattle (SEA) to Phnom Penh (PNH)

SEA — PNH
Aug 16 — Aug 231

The best prices from Seattle/Tacoma Intl to Phnom Penh Pochentong are usually found in October or November, booked 43 days in advance, depart on a Thursday or Tuesday and return on a Monday

How to find the cheapest flight from Seattle (SEA) to Phnom Penh (PNH)

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

SEA - PNH

Price

$772 - $1,575

PNH

Temperature

77 - 84.2 °F

PNH

Rainfall

0 - 9.8 inches

Popular inJuneHigh demand for flights, 30% potential price rise
Cheapest inOctoberBest time to find cheap flights, 30% potential price drop
Round-trip from$772From Seattle/Tacoma Intl to Phnom Penh Pochentong
One-way from$664One-way flight from Seattle/Tacoma Intl to Phnom Penh Pochentong

What is the cheapest day to fly round-trip from Seattle to Phnom Penh?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 31% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Seattle to Phnom Penh?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 19% on flights from Seattle to Phnom Penh compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,177. For sooner than that we have options available in the next 3 days from $1,397.

What is the cheapest month to fly from Seattle to Phnom Penh?

Our data shows that October tends to be the cheapest month to fly to Phnom Penh from Seattle. Users have commonly found prices around $1,107 for the month, but tickets can be as low as $755. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Seattle to Phnom Penh (SEA - PNH)?

One of the essential ways to save on airfare from Seattle to Phnom Penh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 18% on airfare.

Cheap flights from Seattle to Phnom Penh in August, September 2022

The best prices found for SEA to PNH flights for August, September
Sep 7 - Oct 18
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

18h 55m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

26h 35m
$975

Asiana Airlines

Pick Dates

Deal found 8/11/22

Aug 20 - Oct 31
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

19h 05m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

20h 25m
$1,010

EVA Air

Pick Dates

Deal found 8/9/22

Sep 10 - Sep 16
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

19h 45m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

20h 55m
$1,050

EVA Air

Pick Dates

Deal found 8/9/22

Seattle to Phnom Penh 2022 flight deals

Cheap flights to Phnom Penh from Seattle found for this year
Oct 17 - Nov 13
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

2 stops

26h 55m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

2 stops

29h 58m
$894

Multiple Airlines

Pick Dates

Deal found 8/10/22

Oct 10 - Oct 23
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

20h 10m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

26h 40m
$956

Korean Air

Pick Dates

Deal found 8/10/22

Oct 17 - Nov 13
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

21h 45m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

23h 55m
$968

Korean Air

Pick Dates

Deal found 8/10/22

Cheap Asiana Airlines flights from Seattle to Phnom Penh

Nov 20 - Dec 1
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

19h 25m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

26h 05m
$993

Asiana Airlines

Pick Dates

Deal found 8/11/22

Oct 17 - Nov 12
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

18h 55m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

26h 05m
$1,000

Asiana Airlines

Pick Dates

Deal found 8/10/22

Nov 20 - Dec 1
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

19h 25m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

26h 05m
$1,011

Asiana Airlines

Pick Dates

Deal found 8/9/22

Cheap Korean Air flights from Seattle to Phnom Penh

Oct 10 - Oct 23
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

20h 10m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

26h 40m
$956

Korean Air

Pick Dates

Deal found 8/10/22

Oct 17 - Nov 13
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

21h 45m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

23h 55m
$968

Korean Air

Pick Dates

Deal found 8/10/22

Oct 26 - Nov 9
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

20h 10m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

2 stops

30h 29m
$976

Korean Air

Pick Dates

Deal found 8/10/22

Last minute flights from Seattle to Phnom Penh

Late deals on return flights to Phnom Penh from Seattle, departing today and this week
Aug 20 - Oct 31
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

19h 05m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

1 stop

20h 25m
$1,010

EVA Air

Pick Dates

Deal found 8/9/22

Aug 21 - Oct 31
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

2 stops

20h 56m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

2 stops

34h 48m
$1,092

Multiple Airlines

Pick Dates

Deal found 8/9/22

Aug 20 - Oct 31
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

1 stop

19h 05m
PNH

Phnom Penh Pochentong

SEA

Seattle/Tacoma Intl

2 stops

40h 29m
$1,134

Multiple Airlines

Pick Dates

Deal found 8/9/22

One-way flights to Phnom Penh from Seattle

The cheapest one-way flights from Seattle to Phnom Penh
Nov 9
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

2 stops

36h 05m
$540

Multiple Airlines

Pick Dates

Deal found 8/9/22

Sep 4
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

3 stops

41h 05m
$557

Multiple Airlines

Pick Dates

Deal found 8/10/22

Sep 5
SEA

Seattle/Tacoma Intl

PNH

Phnom Penh Pochentong

3 stops

41h 05m
$558

Multiple Airlines

Pick Dates

Deal found 8/8/22

Related info for your journey

Useful info, stats and facts about Seattle to Phnom Penh flights.

Which airlines flying from Seattle/Tacoma Intl to Phnom Penh Pochentong have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Korean Air, Singapore Airlines, and EVA Air flying from Seattle/Tacoma Intl to Phnom Penh Pochentong have implemented new flexible cancellation policies.

Can I find flights from Seattle to Phnom Penh for under $900 on Cheapflights?

Yes, there are multiple flights from Seattle to Phnom Penh for under $900. The cheapest flight booked recently is on Singapore Airlines for just $809, but on average you can expect to pay $948.

Are there last-minute flights available from Seattle to Phnom Penh for under $1,100?

There are currently 20+ open flights from Seattle to Phnom Penh within the next 7 days for less than $1,100.

How popular is this Seattle to Phnom Penh flight route?

The Seattle/Tacoma Intl to Phnom Penh Pochentong flight path was viewed by 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Seattle to Phnom Penh round-trip?

Our cheapest airline available from Seattle to Phnom Penh is Singapore Airlines. Our recent data shows that you can find tickets from as low as $809 on this airline. Additional options worth looking into are Korean Air and EVA Air, starting at $956 and $970 round-trip. Singapore Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Seattle to Phnom Penh one-way?

For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as $601. Users have also found prices from $639 and $682 on Korean Air and EVA Air, respectively.

What are the most popular airlines that fly from Seattle to Phnom Penh?

Consider EVA Air, Cathay Pacific or Emirates when booking your flight. These represent the most popular airlines when flying from Seattle to Phnom Penh.

What are the cheapest flights from Seattle to Phnom Penh?

Looking at all options, your cheapest flight can be booked for $614. While the most popular route (Seattle/Tacoma Intl - Phnom Penh Pochentong) can be booked for $805 on average our data indicates $3,931 when flying from Seattle to Phnom Penh.

Top 8 airlines flying from Seattle to Phnom Penh

The chart below displays the airlines Cheapflights users traveling from Seattle to Phnom Penh choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$12Average$18FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
China EasternCheapest$641Average$900FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search China Eastern flights
Cathay PacificCheapest$689Average$928FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights
Singapore AirlinesCheapest$745Average$847FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights
ANACheapest$794Average$909FlexibilityNo cancel feeOn-time80%COVID-19 safety
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EVA AirCheapest$883Average$1,021FlexibilityNo cancel feeOn-time74%COVID-19 safety
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Korean AirCheapest$962Average$1,238FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Korean Air flights
Asiana AirlinesCheapest$975Average$1,339FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Asiana Airlines flights