Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Phnom Penh to Seattle from $538

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 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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
$755Asiana Airlines
Find Deal
Sun, Mar 2 - Mon, Mar 24
12:30 am - 10:55 amPNH-SEA
25h 25m1 stop
1:45 pm - 11:20 pmSEA-PNH
19h 35m1 stop
$936Asiana 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
$997Korean Air
Find Deal
Mon, Mar 3 - Mon, Mar 24
10:55 am - 3:05 pmPNH-SEA
19h 10m2 stops
1:05 am - 6:35 pmSEA-PNH
27h 30m2 stops
$1,093
Find Deal
Mon, Mar 3 - Sun, Mar 23
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
10:40 am - 10:25 pmSEA-PNH
20h 45m1 stop
$1,097Korean Air
Find Deal
Tue, Dec 3 - Fri, Dec 6
12:45 pm - 5:40 pmPNH-SEA
19h 55m1 stop
12:10 am - 11:25 amSEA-PNH
20h 15m1 stop
$1,116EVA Air
Find Deal
Tue, Dec 3 - Tue, Dec 3
5:20 pm - 6:15 pmPNH-SEA
15h 55m1 stop
12:10 am - 10:35 amSEA-PNH
19h 25m1 stop
$1,117China Airlines
Find Deal
Mon, Dec 2 - Mon, Dec 9
12:45 pm - 6:10 pmPNH-SEA
20h 25m1 stop
1:10 am - 11:25 amSEA-PNH
20h 15m1 stop
$1,141EVA Air
Find Deal
Mon, Mar 3 - Sun, Mar 23
11:35 am - 6:15 pmPNH-SEA
21h 40m1 stop
12:10 am - 10:35 amSEA-PNH
19h 25m1 stop
$1,144China Airlines
Find Deal
Sun, Dec 1 - Mon, Dec 9
4:45 pm - 10:55 amPNH-SEA
57h 10m2 stops
1:45 pm - 9:30 amSEA-PNH
29h 45m2 stops
$1,260
Find Deal
Mon, Mar 3 - Mon, Mar 24
10:35 am - 6:10 pmPNH-SEA
46h 35m2 stops
Tue, Dec 24
7:55 pm - 10:23 pmPNH-SEA
41h 28m3 stops
Tue, Dec 24
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
$618Korean Air
Find Deal
Tue, Jan 28
7:55 pm - 9:50 amPNH-SEA
28h 55m2 stops
Tue, Jan 28
12:45 pm - 5:40 pmPNH-SEA
19h 55m1 stop
$693EVA Air
Find Deal
Tue, Dec 24
12:45 pm - 6:10 pmPNH-SEA
20h 25m1 stop
$822EVA Air
Find Deal
Thu, Dec 26
12:30 am - 10:55 amPNH-SEA
25h 25m1 stop
$842Asiana Airlines
Find Deal
Mon, Jan 27
12:30 am - 10:55 amPNH-SEA
25h 25m1 stop
$903Asiana Airlines
Find Deal
Wed, Dec 25
11:35 am - 6:15 pmPNH-SEA
21h 40m1 stop
$1,637China Airlines
Find Deal
Sun, Jan 5
11:45 pm - 1:13 pmPNH-SEA
28h 28m1 stop
$3,072Korean 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
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
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

Singapore Airlines flights from Phnom Penh to Seattle

Our best Singapore Airlines deals on Phnom Penh to Seattle flight tickets
Singapore Airlines
Mar 3
PNH9:35 amPhnom Penh Pochentong
36h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Mar 24
SEA6:05 pmSeattle/Tacoma Intl
28h 40m
2 stops
PNH12:45 pmPhnom Penh Pochentong
Singapore Airlines
Mar 3
PNH1:45 pmPhnom Penh Pochentong
32h 25m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Mar 24
SEA6:05 pmSeattle/Tacoma Intl
28h 40m
2 stops
PNH12:45 pmPhnom Penh Pochentong
Singapore Airlines
Mar 3
PNH1:45 pmPhnom Penh Pochentong
35h 15m
2 stops
SEA10:00 amSeattle/Tacoma Intl
Mar 24
SEA7:00 amSeattle/Tacoma Intl
35h 35m
3 stops
PNH8:35 amPhnom 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 from Phnom Penh to Seattle?

October. The cheapest time of year to fly to Seattle from Phnom Penh is October. Most expensive is January

What is the cheapest day to depart Phnom Penh for Seattle?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Thursday

When is the cheapest time to fly from Phnom Penh to Seattle?

At noon. Phnom Penh to Seattle flights are approximately 27% more expensive in the morning than at noon

What is the cheapest Phnom Penh to Seattle flight route?

Phnom Penh Pochentong - Seattle/Tacoma Intl. Fly from Phnom Penh Pochentong to Seattle/Tacoma Intl for the best Phnom Penh - Seattle flight prices

How far in advance should you book Phnom Penh to Seattle flights?

43 days before. The cheapest time to buy a flight from Phnom Penh to Seattle is approximately 43 days to departure

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

You could potentially save up to 24% 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 November 2024, prices for Phnom Penh to Seattle flights are approximately 27% cheaper when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Phnom Penh and Seattle?


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

$538

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 $538. The best round-trip flight deal from Phnom Penh to Seattle found on momondo in the last 72 hours is $755.
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 $790Free CancellationRating
8.3
476 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $928Free CancellationRating
8.2
778 reviews
Search China Airlines flights
Korean AirPriceFrom $953Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights
EVA AirPriceFrom $1,092Free CancellationRating
8.4
1,308 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.


An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 11/25
Mon 12/2
Email me momondo's favorite deals

Find better results for your trip to the United States