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Cheap flights from Seattle to Cambodia from $391

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 Cambodia departing on 9/2. 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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0 bags

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Find the cheapest flights from Seattle to Cambodia

Cheap round-trip flights

Singapore Airlines Logo
8:45 am - 8:35 amSEA-PNH
32h 50m1 stop
Singapore Airlines Logo
9:35 am - 7:10 amPNH-SEA
36h 35m1 stop
$853Singapore Airlines
Find Deal
Tue, Jan 6 - Fri, Jan 16
Singapore Airlines Logo
9:45 am - 1:45 pmSEA-PNH
38h 00m1 stop
Singapore Airlines Logo
2:40 pm - 8:10 amPNH-SEA
31h 30m1 stop
$861Singapore Airlines
Find Deal
Sun, Oct 26 - Thu, Oct 30
Singapore Airlines Logo
2:40 pm - 8:40 amSEA-PNH
28h 00m2 stops
Singapore Airlines Logo
2:40 pm - 7:10 amPNH-SEA
31h 30m1 stop
$869Singapore Airlines
Find Deal
Wed, Oct 22 - Wed, Nov 12
Singapore Airlines Logo
8:45 am - 1:45 pmSEA-PNH
38h 00m1 stop
Singapore Airlines Logo
2:40 pm - 7:10 amPNH-SEA
31h 30m1 stop
$896Singapore Airlines
Find Deal
Sun, Jan 4 - Thu, Jan 15
Logo
5:43 pm - 11:20 amSEA-PNH
27h 37m2 stops
Logo
12:40 pm - 7:11 amPNH-SEA
32h 31m2 stops
$900
Find Deal
Mon, Sep 15 - Thu, Oct 30
Logo
4:30 pm - 1:45 pmSEA-PNH
31h 15m2 stops
Logo
2:40 pm - 7:10 amPNH-SEA
31h 30m1 stop
$901
Find Deal
Wed, Oct 29 - Thu, Nov 20
Singapore Airlines Logo
8:45 am - 8:35 amSEA-PNH
32h 50m1 stop
Singapore Airlines Logo
9:35 am - 7:10 amPNH-SEA
36h 35m1 stop
$930Singapore Airlines
Find Deal
Sun, Dec 28 - Fri, Jan 16
Singapore Airlines Logo
10:15 am - 1:10 pmSEA-PNH
36h 55m1 stop
Singapore Airlines Logo
6:55 pm - 4:54 pmPNH-SEA
35h 59m2 stops
$962Singapore Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 30
Logo
3:56 pm - 11:20 amSEA-PNH
29h 24m2 stops
Logo
12:20 pm - 7:16 amPNH-SEA
32h 56m2 stops
$965
Find Deal
Thu, Sep 18 - Thu, Oct 2
Turkish Airlines Logo
7:00 pm - 2:40 pmSEA-PNH
28h 40m2 stops
Turkish Airlines Logo
7:15 pm - 5:05 pmPNH-SEA
36h 50m2 stops
$1,075Turkish Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29

Singapore Airlines flights from Seattle to Cambodia

Our best Singapore Airlines deals on Seattle to Cambodia flight tickets
Singapore Airlines
Jan 6
SEA8:45 amSeattle/Tacoma Intl
32h 50m
1 stop
PNH8:35 amPhnom Penh Pochentong
Jan 16
PNH9:35 amPhnom Penh Pochentong
36h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$853
Find similar
Singapore Airlines
Oct 26
SEA9:45 amSeattle/Tacoma Intl
38h 00m
1 stop
PNH1:45 pmPhnom Penh Pochentong
Oct 30
PNH2:40 pmPhnom Penh Pochentong
31h 30m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$861
Find similar
Singapore Airlines
Oct 22
SEA2:40 pmSeattle/Tacoma Intl
28h 00m
2 stops
PNH8:40 amPhnom Penh Pochentong
Nov 12
PNH2:40 pmPhnom Penh Pochentong
31h 30m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$869
Find similar

Korean Air flights from Seattle to Cambodia

Our best Korean Air deals on Seattle to Cambodia flight tickets
Korean Air
Aug 31
SEA1:20 pmSeattle/Tacoma Intl
18h 50m
1 stop
PNH10:10 pmPhnom Penh Pochentong
Sep 2
PNH11:30 pmPhnom Penh Pochentong
25h 10m
1 stop
SEA10:40 amSeattle/Tacoma Intl
$814
Find similar
Korean Air
Aug 31
SEA1:20 pmSeattle/Tacoma Intl
18h 50m
1 stop
PNH10:10 pmPhnom Penh Pochentong
Sep 2
PNH11:30 pmPhnom Penh Pochentong
30h 30m
2 stops
SEA4:00 pmSeattle/Tacoma Intl
$825
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Cambodia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Seattle to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Tue 1/6

8:45 am-8:35 am

1 stop32h 50m

Phnom Penh Pochentong

Fri 1/16

9:35 am-7:10 am

1 stop36h 35m

$853

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sun 10/26

9:45 am-1:45 pm

1 stop38h 00m

Phnom Penh Pochentong

Thu 10/30

2:40 pm-8:10 am

1 stop31h 30m

$861

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 10/22

2:40 pm-8:40 am

2 stops28h 00m

Phnom Penh Pochentong

Wed 11/12

2:40 pm-7:10 am

1 stop31h 30m

$869

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sun 1/4

8:45 am-1:45 pm

1 stop38h 00m

Phnom Penh Pochentong

Thu 1/15

2:40 pm-7:10 am

1 stop31h 30m

$896

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Mon 9/15

5:43 pm-11:20 am

2 stops27h 37m

Phnom Penh Pochentong

Thu 10/30

12:40 pm-7:11 am

2 stops32h 31m

$900

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 10/29

4:30 pm-1:45 pm

2 stops31h 15m

Phnom Penh Pochentong

Thu 11/20

2:40 pm-7:10 am

1 stop31h 30m

$901

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sun 12/28

8:45 am-8:35 am

1 stop32h 50m

Phnom Penh Pochentong

Fri 1/16

9:35 am-7:10 am

1 stop36h 35m

$930

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Tue 9/16

10:15 am-1:10 pm

1 stop36h 55m

Phnom Penh Pochentong

Tue 9/30

6:55 pm-4:54 pm

2 stops35h 59m

$962

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Thu 9/18

3:56 pm-11:20 am

2 stops29h 24m

Phnom Penh Pochentong

Thu 10/2

12:20 pm-7:16 am

2 stops32h 56m

$965

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Thu 1/15

7:00 pm-2:40 pm

2 stops28h 40m

Phnom Penh Pochentong

Thu 1/29

7:15 pm-5:05 pm

2 stops36h 50m

$1,075

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cambodia from

How to get the cheapest flight ticket from Seattle to Cambodia

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 Cambodia?

In general, January is the cheapest month to fly from Seattle to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $898. The month of March is another great option to travel to Cambodia, with average flight prices from Seattle averaging around $917.

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

The cheapest day to depart on your flight to Cambodia is on a Tuesday when prices can be found for as low as $1,100. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Cambodia is Sunday, with ticket prices averaging around $1,240.

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

Our data shows that the cheapest Seattle to Cambodia flights are usually those with departure times in the morning. Our users have found flights to Cambodia in the morning for as low as $1,058. In contrast, the most expensive time of day to depart to Cambodia is in the afternoon when prices are around $1,321.

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

You are more likely to see cheaper flights to Cambodia from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around $1,107 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from Seattle for as low as $949 on momondo.

Cheap Seattle to Cambodia flight deals and tips

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

Direct flights

None
There are no direct flights from Seattle to Cambodia. There are no popular flight routes from Seattle to Cambodia.
Search flight deals

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

    Prices for flights from Seattle/Tacoma Intl Airport to Cambodia were last updated today.

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

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

    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 Seattle/Tacoma Intl Airport to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The travel and health documents you'll need for your trip to Cambodia 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 Cambodia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Cambodia

Compare and see reviews for airlines that fly from Seattle to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $675Free CancellationRating
8.1
1,352 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $693Free CancellationRating
7.2
905 reviews
Search Philippine Airlines flights
Korean AirPriceFrom $756Free CancellationRating
8.4
1,133 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $774Free CancellationRating
8.2
477 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $955Free CancellationRating
8.3
765 reviews
Search China Airlines flights
EVA AirPriceFrom $976Free CancellationRating
8.4
1,235 reviews
Search EVA Air flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Cambodia for you.

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

All flight searches from Seattle to Cambodia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Cambodia?

momondo helps you find the best flight between Seattle and Cambodia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Cambodia from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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