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Cheap flights from Phnom Penh to Seattle from $587

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Seattle departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phnom Penh to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Phnom Penh to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Phnom Penh to Seattle.

Cheap last minute flights

Planning a quick getaway from Phnom Penh to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Phnom Penh to Seattle

Find recent round-trip train or bus tickets from Phnom Penh to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
12:30 am - 10:55 amPNH-SEA
25h 25m1 stop
1:45 pm - 11:20 pmSEA-PNH
19h 35m1 stop
$745Asiana Airlines
Find Deal
Sun, Mar 2 - Mon, Mar 24
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
12:00 pm - 10:25 pmSEA-PNH
20h 25m1 stop
$987Korean Air
Find Deal
Mon, Mar 3 - Mon, Mar 24
12:30 am - 10:55 amPNH-SEA
25h 25m1 stop
2:00 pm - 10:55 pmSEA-PNH
18h 55m1 stop
$1,055Asiana Airlines
Find Deal
Sun, Feb 2 - Wed, Jun 11
12:45 pm - 6:10 pmPNH-SEA
20h 25m1 stop
1:10 am - 11:25 amSEA-PNH
20h 15m1 stop
$1,106EVA Air
Find Deal
Mon, Mar 3 - Sun, Mar 23
5:20 pm - 6:15 pmPNH-SEA
15h 55m1 stop
1:10 am - 4:05 pmSEA-PNH
24h 55m1 stop
$1,108China Airlines
Find Deal
Mon, Feb 3 - Tue, Jun 10
10:55 am - 3:05 pmPNH-SEA
19h 10m2 stops
1:45 pm - 11:20 pmSEA-PNH
19h 35m1 stop
$1,118
Find Deal
Mon, Mar 3 - Mon, Mar 24
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
1:00 pm - 10:10 pmSEA-PNH
19h 10m1 stop
$1,139Korean Air
Find Deal
Mon, Feb 3 - Wed, Jun 11
1:45 pm - 10:00 amPNH-SEA
35h 15m2 stops
5:59 pm - 12:45 pmSEA-PNH
28h 46m2 stops
$1,326Singapore Airlines
Find Deal
Mon, Mar 3 - Mon, Mar 24
12:45 pm - 6:10 pmPNH-SEA
20h 25m1 stop
12:10 am - 11:25 amSEA-PNH
20h 15m1 stop
$1,448EVA Air
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:35 am - 10:00 amPNH-SEA
39h 25m2 stops
7:00 am - 12:45 pmSEA-PNH
39h 45m3 stops
$1,599Singapore Airlines
Find Deal
Mon, Mar 3 - Mon, Mar 24
1:05 am - 6:10 pmPNH-SEA
32h 05m1 stop
$587Philippine Airlines
Find Deal
Thu, Jan 23
9:10 pm - 10:55 amPNH-SEA
52h 45m2 stops
Sat, Jan 18
7:05 am - 1:19 pmPNH-SEA
45h 14m2 stops
Fri, Jan 24
12:45 pm - 5:40 pmPNH-SEA
19h 55m1 stop
$813EVA Air
Find Deal
Sat, Jan 18
10:35 am - 5:00 pmPNH-SEA
45h 25m3 stops
Sat, Jan 18
12:15 am - 3:54 pmPNH-SEA
30h 39m2 stops
$1,405China Eastern
Find Deal
Fri, Jan 17
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
$1,630Korean Air
Find Deal
Mon, Jan 6
12:30 am - 7:05 pmPNH-SEA
33h 35m2 stops
$1,910Asiana Airlines
Find Deal
Sun, Jan 5
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
$1,974Korean Air
Find Deal
Fri, Jan 3
12:45 pm - 5:40 pmPNH-SEA
19h 55m1 stop
$3,351EVA Air
Find Deal
Thu, Dec 26

Asiana Airlines flights from Phnom Penh to Seattle

Our best Asiana Airlines deals on Phnom Penh to Seattle flight tickets
Asiana Airlines
Mar 2
PNH12:30 amPhnom Penh Pochentong
25h 25m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Mar 24
SEA1:45 pmSeattle/Tacoma Intl
19h 35m
1 stop
PNH11:20 pmPhnom Penh Pochentong
Asiana Airlines
Feb 2
PNH12:30 amPhnom Penh Pochentong
25h 25m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Jun 11
SEA2:00 pmSeattle/Tacoma Intl
18h 55m
1 stop
PNH10:55 pmPhnom Penh Pochentong
Asiana Airlines
Mar 2
PNH12:30 amPhnom Penh Pochentong
25h 25m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Mar 24
SEA7:34 pmSeattle/Tacoma Intl
37h 46m
2 stops
PNH11:20 pmPhnom Penh Pochentong

Korean Air flights from Phnom Penh to Seattle

Our best Korean Air deals on Phnom Penh to Seattle flight tickets
Korean Air
Mar 3
PNH11:45 pmPhnom Penh Pochentong
24h 15m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Mar 24
SEA12:00 pmSeattle/Tacoma Intl
20h 25m
1 stop
PNH10:25 pmPhnom Penh Pochentong
Korean Air
Feb 3
PNH11:45 pmPhnom Penh Pochentong
24h 15m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Jun 11
SEA1:00 pmSeattle/Tacoma Intl
19h 10m
1 stop
PNH10:10 pmPhnom Penh Pochentong
Korean Air
Jan 10
PNH11:45 pmPhnom Penh Pochentong
47h 30m
2 stops
SEA8:15 amSeattle/Tacoma Intl
Jan 14
SEA10:41 amSeattle/Tacoma Intl
20h 44m
1 stop
PNH10:25 pmPhnom Penh Pochentong

See travel insights to Seattle from

How to get the cheapest flight ticket from Phnom Penh to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, November is the cheapest month to fly from Phnom Penh to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $964. If you don’t want to visit Seattle in November, then you should wait until October to fly from Phnom Penh, when ticket prices are also cheap, with an average price of $990.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Phnom Penh is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,104. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Phnom Penh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,403.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Phnom Penh at noon is the least expensive time of day to depart. momondo users have found prices as low as $992 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $1,354. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Phnom Penh when booking 44 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,217 when searching 44 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $675 in the past 72 hours.

Can stopping save me money on Phnom Penh to Seattle flights?

You could potentially save up to 21% on your flight if you consider stops on a Phnom Penh to Seattle flight.

How have Phnom Penh to Seattle flight prices changed over time?

As of December 2024, prices for Phnom Penh to Seattle flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Phnom Penh to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phnom Penh to Seattle (PNH to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Seattle

Best Price Found

$587

Fastest flight time

15h 55m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Phnom Penh in the past 72 hours is $587. The best round-trip flight deal from Phnom Penh to Seattle found on momondo in the last 72 hours is $745.
The fastest flight from Phnom Penh to Seattle takes 15h 55m
There are no direct flights from Phnom Penh to Seattle. Popular non-direct route for this connection is Phnom Penh Pochentong Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Phnom Penh Pochentong to Seattle/Tacoma Intl by plane?

    Phnom Penh Pochentong and Seattle/Tacoma Intl are 7420.4 mi apart from one another. In terms of flight time, this usually takes a little over 15h 55m.

  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Phnom Penh Pochentong Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Phnom Penh Pochentong Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Phnom Penh Pochentong Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phnom Penh Pochentong Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Phnom Penh to Seattle?


Best airlines flying from Phnom Penh to Seattle

Compare and see reviews for airlines that fly from Phnom Penh to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $756Free CancellationRating
8.2
474 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $928Free CancellationRating
8.2
754 reviews
Search China Airlines flights
Korean AirPriceFrom $953Free CancellationRating
8.4
1,025 reviews
Search Korean Air flights
EVA AirPriceFrom $1,090Free CancellationRating
8.4
1,265 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phnom Penh to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Phnom Penh to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Phnom Penh on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Phnom Penh to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phnom Penh to Seattle.

I’m not ready to book a flight from Phnom Penh to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Phnom Penh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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