Latest deals
Insights
FAQs
Reviews

Cheap flights from Seattle to Phnom Penh from $532

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Phnom Penh departing on 11/19. 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
From?
To?
seg 6/17
seg 6/24

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? Create a price alert to track prices.

Easily compare round-trip flights from Seattle to Phnom Penh

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Phnom Penh by changing tabs
China Airlines
Oct 1
SEA1:10 amSeattle/Tacoma Intl
24h 55m
1 stop
PNH4:05 pmPhnom Penh Pochentong
Oct 31
PNH5:20 pmPhnom Penh Pochentong
15h 45m
1 stop
SEA7:05 pmSeattle/Tacoma Intl
Asiana Airlines
Nov 7
SEA12:50 pmSeattle/Tacoma Intl
19h 05m
1 stop
PNH10:55 pmPhnom Penh Pochentong
Dec 1
PNH11:55 pmPhnom Penh Pochentong
26h 05m
1 stop
SEA11:00 amSeattle/Tacoma Intl
Singapore Airlines
Nov 19
SEA8:45 amSeattle/Tacoma Intl
32h 50m
1 stop
PNH8:35 amPhnom Penh Pochentong
Jan 20
PNH1:45 pmPhnom Penh Pochentong
32h 30m
1 stop
SEA7:15 amSeattle/Tacoma Intl
Philippine Airlines
Sep 12
SEA6:00 amSeattle/Tacoma Intl
27h 59m
2 stops
PNH11:59 pmPhnom Penh Pochentong
Oct 19
PNH12:50 amPhnom Penh Pochentong
32h 25m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
China Eastern
Nov 7
SEA7:20 amSeattle/Tacoma Intl
24h 55m
2 stops
PNH11:15 pmPhnom Penh Pochentong
Nov 27
PNH12:15 amPhnom Penh Pochentong
29h 25m
2 stops
SEA2:40 pmSeattle/Tacoma Intl
Multiple Airlines
Aug 13
SEA2:20 pmSeattle/Tacoma Intl
29h 05m
2 stops
PNH9:25 amPhnom Penh Pochentong
Oct 2
PNH11:55 pmPhnom Penh Pochentong
26h 50m
1 stop
SEA12:45 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Phnom Penh

If you're looking for one-way flights from Seattle to Phnom Penh, view some of our deals below provided by Asiana Airlines, China Airlines and Singapore Airlines
Singapore Airlines
Nov 19
SEA8:45 amSeattle/Tacoma Intl
42h 00m
1 stop
PNH5:45 pmPhnom Penh Pochentong
China Airlines
Nov 18
SEA12:10 amSeattle/Tacoma Intl
19h 25m
1 stop
PNH10:35 amPhnom Penh Pochentong
Asiana Airlines
Nov 7
SEA12:50 pmSeattle/Tacoma Intl
19h 05m
1 stop
PNH10:55 pmPhnom Penh Pochentong

Search last-minute flights to Phnom Penh from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Phnom Penh
EVA Air
Jun 22
SEA1:50 amSeattle/Tacoma Intl
19h 25m
1 stop
PNH11:15 amPhnom Penh Pochentong
Jul 23
PNH12:35 pmPhnom Penh Pochentong
21h 15m
1 stop
SEA7:50 pmSeattle/Tacoma Intl
Multiple Airlines
Jun 22
SEA3:55 pmSeattle/Tacoma Intl
34h 10m
2 stops
PNH4:05 pmPhnom Penh Pochentong
Jul 18
PNH5:10 pmPhnom Penh Pochentong
16h 40m
1 stop
SEA7:50 pmSeattle/Tacoma Intl
Asiana Airlines
Jun 22
SEA2:20 pmSeattle/Tacoma Intl
18h 35m
1 stop
PNH10:55 pmPhnom Penh Pochentong
Jul 18
PNH11:55 pmPhnom Penh Pochentong
26h 50m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Qatar Airways
Jun 22
SEA3:47 pmSeattle/Tacoma Intl
34h 13m
3 stops
PNH4:00 pmPhnom Penh Pochentong
Jul 18
PNH5:30 pmPhnom Penh Pochentong
32h 50m
3 stops
SEA12:20 pmSeattle/Tacoma Intl
Multiple Airlines
Jun 22
SEA1:50 amSeattle/Tacoma Intl
19h 25m
1 stop
PNH11:15 amPhnom Penh Pochentong
Jul 23
PNH9:40 amPhnom Penh Pochentong
24h 10m
2 stops
SEA7:50 pmSeattle/Tacoma Intl
EVA Air
Jun 21
SEA1:50 amSeattle/Tacoma Intl
19h 25m
1 stop
PNH11:15 amPhnom Penh Pochentong
Jul 18
PNH12:35 pmPhnom Penh Pochentong
20h 35m
1 stop
SEA7:10 pmSeattle/Tacoma Intl

China Airlines flights from Seattle to Phnom Penh

Our best China Airlines deals on Seattle to Phnom Penh flight tickets
China Airlines
Oct 1
SEA1:10 amSeattle/Tacoma Intl
24h 55m
1 stop
PNH4:05 pmPhnom Penh Pochentong
Oct 31
PNH5:20 pmPhnom Penh Pochentong
15h 45m
1 stop
SEA7:05 pmSeattle/Tacoma Intl
China Airlines
Sep 10
SEA1:40 amSeattle/Tacoma Intl
24h 25m
1 stop
PNH4:05 pmPhnom Penh Pochentong
Oct 17
PNH5:10 pmPhnom Penh Pochentong
16h 20m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
China Airlines
Oct 8
SEA1:10 amSeattle/Tacoma Intl
24h 55m
1 stop
PNH4:05 pmPhnom Penh Pochentong
Oct 31
PNH5:20 pmPhnom Penh Pochentong
15h 45m
1 stop
SEA7:05 pmSeattle/Tacoma Intl

Asiana Airlines flights from Seattle to Phnom Penh

Our best Asiana Airlines deals on Seattle to Phnom Penh flight tickets
Asiana Airlines
Nov 7
SEA12:50 pmSeattle/Tacoma Intl
19h 05m
1 stop
PNH10:55 pmPhnom Penh Pochentong
Dec 1
PNH11:55 pmPhnom Penh Pochentong
26h 05m
1 stop
SEA11:00 amSeattle/Tacoma Intl
Asiana Airlines
Oct 1
SEA2:20 pmSeattle/Tacoma Intl
18h 35m
1 stop
PNH10:55 pmPhnom Penh Pochentong
Nov 12
PNH11:55 pmPhnom Penh Pochentong
26h 05m
1 stop
SEA11:00 amSeattle/Tacoma Intl
Asiana Airlines
Oct 1
SEA2:20 pmSeattle/Tacoma Intl
18h 35m
1 stop
PNH10:55 pmPhnom Penh Pochentong
Oct 23
PNH11:55 pmPhnom Penh Pochentong
26h 50m
1 stop
SEA12:45 pmSeattle/Tacoma Intl

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

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 Seattle to Phnom Penh?

September. The cheapest time of year to fly to Phnom Penh from Seattle is September. Most expensive is December

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

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

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

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

What is the cheapest airline that flies to Phnom Penh from Seattle?

Singapore Airlines. Asiana Airlines, EVA Air, and Korean Air are the most popular carriers operating from Seattle to Phnom Penh

What is the cheapest Seattle to Phnom Penh flight route?

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

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

24 days before. The cheapest time to buy a flight from Seattle to Phnom Penh is approximately 24 days to departure

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

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

Best Price Found

$532

Fastest flight time

18h 10m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from Seattle in the past 72 hours is $532. The best round-trip flight deal from Seattle to Phnom Penh found on momondo in the last 72 hours is $946.
The fastest flight from Seattle to Phnom Penh takes 18h 10m
There are no direct flights from Seattle to Phnom Penh. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)

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

    There are 7420.4 mi between Seattle/Tacoma Intl and Phnom Penh Pochentong. Flights usually cover this in 18h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Phnom Penh Pochentong Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The travel and health documents you'll need for your trip to Phnom Penh Pochentong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phnom Penh Pochentong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Seattle to Phnom Penh

Compare and see reviews for airlines that fly from Seattle to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $798Free CancellationRating
8.5
1,132 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $807Free CancellationRating
8.2
1,418 reviews
Search Singapore Airlines flights
Asiana AirlinesPriceFrom $921Free CancellationRating
8.3
565 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $1,071Free CancellationRating
8.3
1,488 reviews
Search EVA Air flights
Malaysia AirlinesPriceFrom $1,625Free CancellationRating
7.4
360 reviews
Search Malaysia Airlines flights

Why use momondo?

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

Finding the right flight to Phnom Penh from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phnom Penh quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Seattle to Phnom Penh flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phnom Penh from Seattle.

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

Yes. momondo can track prices for Seattle to Phnom Penh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Phnom Penh 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?
seg 6/17
seg 6/24
Email me momondo's favorite deals

Find better results for your trip to Cambodia