Cheap flights from Seattle to Cambodia from $923

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 10/12. 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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Cheap round-trip flights

Multiple Airlines Logo
11:56 pm - 6:30 amSEA-PNH
40h 34m2 stops
Multiple Airlines Logo
7:55 am - 11:18 pmPNH-SEA
54h 23m2 stops
$1,675Multiple Airlines
Find Deal
Fri, Oct 24 - Mon, Nov 10
Multiple Airlines Logo
11:59 pm - 6:55 amSEA-PNH
40h 56m2 stops
Multiple Airlines Logo
8:30 am - 1:46 pmPNH-SEA
43h 16m2 stops
$1,763Multiple Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 25
Multiple Airlines Logo
11:59 pm - 6:55 amSEA-PNH
40h 56m2 stops
Multiple Airlines Logo
8:30 am - 12:27 amPNH-SEA
53h 57m2 stops
$1,775Multiple Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 25
Multiple Airlines Logo
11:56 pm - 6:30 amSEA-PNH
40h 34m2 stops
Multiple Airlines Logo
7:55 am - 11:18 pmPNH-SEA
54h 23m2 stops
$2,010Multiple Airlines
Find Deal
Fri, Oct 24 - Mon, Nov 10
Multiple Airlines Logo
12:34 am - 6:30 amSEA-PNH
39h 56m2 stops
Multiple Airlines Logo
7:55 am - 1:46 pmPNH-SEA
43h 51m2 stops
$2,145Multiple Airlines
Find Deal
Sat, Oct 25 - Thu, Oct 30
Multiple Airlines Logo
12:34 am - 6:55 amSEA-PNH
40h 21m2 stops
Multiple Airlines Logo
7:50 pm - 10:19 pmPNH-SEA
41h 29m2 stops
$2,147Multiple Airlines
Find Deal
Wed, Oct 22 - Sat, Jan 31
Multiple Airlines Logo
12:34 am - 6:55 amSEA-PNH
40h 21m2 stops
Multiple Airlines Logo
8:30 am - 8:46 pmPNH-SEA
50h 16m2 stops
$2,232Multiple Airlines
Find Deal
Sat, Oct 11 - Thu, Oct 16
Multiple Airlines Logo
12:14 am - 6:30 amSEA-PNH
39h 16m2 stops
Multiple Airlines Logo
7:50 pm - 10:19 pmPNH-SEA
41h 29m2 stops
$2,369Multiple Airlines
Find Deal
Sat, Jan 3 - Thu, Jan 15
Multiple Airlines Logo
11:56 pm - 6:55 amSEA-PNH
40h 59m2 stops
Multiple Airlines Logo
7:50 pm - 1:54 pmPNH-SEA
33h 04m2 stops
$2,394Multiple Airlines
Find Deal
Wed, Oct 15 - Sat, Nov 15
Multiple Airlines Logo
12:34 am - 6:55 amSEA-PNH
40h 21m2 stops
Multiple Airlines Logo
8:30 am - 8:46 pmPNH-SEA
50h 16m2 stops
$2,411Multiple Airlines
Find Deal
Sat, Oct 11 - Thu, Oct 16

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 September 16, 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

Fri 10/24

11:56 pm-6:30 am

2 stops40h 34m

Phnom Penh Pochentong

Mon 11/10

7:55 am-11:18 pm

2 stops54h 23m

$1,675

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sat 10/4

11:59 pm-6:55 am

2 stops40h 56m

Phnom Penh Pochentong

Sat 10/25

8:30 am-1:46 pm

2 stops43h 16m

$1,763

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sat 10/4

11:59 pm-6:55 am

2 stops40h 56m

Phnom Penh Pochentong

Sat 10/25

8:30 am-12:27 am

2 stops53h 57m

$1,775

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Fri 10/24

11:56 pm-6:30 am

2 stops40h 34m

Phnom Penh Pochentong

Mon 11/10

7:55 am-11:18 pm

2 stops54h 23m

$2,010

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sat 10/25

12:34 am-6:30 am

2 stops39h 56m

Phnom Penh Pochentong

Thu 10/30

7:55 am-1:46 pm

2 stops43h 51m

$2,145

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 10/22

12:34 am-6:55 am

2 stops40h 21m

Phnom Penh Pochentong

Sat 1/31

7:50 pm-10:19 pm

2 stops41h 29m

$2,147

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sat 10/11

12:34 am-6:55 am

2 stops40h 21m

Phnom Penh Pochentong

Thu 10/16

8:30 am-8:46 pm

2 stops50h 16m

$2,232

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sat 1/3

12:14 am-6:30 am

2 stops39h 16m

Phnom Penh Pochentong

Thu 1/15

7:50 pm-10:19 pm

2 stops41h 29m

$2,369

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Wed 10/15

11:56 pm-6:55 am

2 stops40h 59m

Phnom Penh Pochentong

Sat 11/15

7:50 pm-1:54 pm

2 stops33h 04m

$2,394

SeattlePhnom Penh

SEA - PNH

SEAPNH

Seattle/Tacoma Intl

Sat 10/11

12:34 am-6:55 am

2 stops40h 21m

Phnom Penh Pochentong

Thu 10/16

8:30 am-8:46 pm

2 stops50h 16m

$2,411

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, September 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 $868. The month of January is another great option to travel to Cambodia, with average flight prices from Seattle averaging around $898.

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 $1,098 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 $948 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.
  • 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
1,365 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $693Free CancellationRating
7.2
911 reviews
Search Philippine Airlines flights
Korean AirPriceFrom $756Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $774Free CancellationRating
8.2
480 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $856Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights
China AirlinesPriceFrom $961Free CancellationRating
8.3
767 reviews
Search China Airlines flights
EVA AirPriceFrom $971Free CancellationRating
8.4
1,236 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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1 adult
Thu 10/16
Thu 10/23

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