What is the cheapest airline that flies from Seattle/Tacoma Intl to Cambodia?

Singapore Airlines and Cathay Pacific are the most popular carriers operating from Seattle/Tacoma Intl to Cambodia

What airlines fly to Cambodia?

EVA Air, Asiana Airlines and Singapore Airlines are the top three most popular airlines that fly to Cambodia from Seattle according to our data. EVA Air is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Cambodia. Keep in mind that there are 8 different airlines that fly to Cambodia on a routine basis, so you have a few additional options to choose from.

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?

There are 8 operators available for flights from Seattle/Tacoma Intl Airport to Cambodia as of September 2026.

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.

$319 Cheap Flights from Seattle to Cambodia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Cambodia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 8:35 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

32h 55m1 stop Singapore Changi

9:35 am - 7:05 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

36h 30m1 stop Singapore Changi

$584Singapore Airlines

Wed, Jan 20 - Sat, Jan 30

8:40 am - 1:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

38h 05m1 stop Singapore Changi

7:40 pm - 7:05 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

26h 25m1 stop Singapore Changi

$720Singapore Airlines

Wed, Dec 30 - Fri, Jan 29

10:25 am - 10:25 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

33h 00m1 stop Hong Kong Intl

7:05 pm - 8:45 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

28h 40m1 stop Hong Kong Intl

$820Cathay Pacific

Wed, Jan 13 - Wed, Jan 27

10:25 am - 5:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

40h 20m1 stop Hong Kong Intl

7:05 pm - 9:45 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

28h 40m1 stop Hong Kong Intl

$823Cathay Pacific

Wed, Mar 10 - Sun, Mar 21

3:40 pm - 8:45 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

26h 05m2 stops Tokyo Haneda Bangkok Suvarnabhumi

1:50 pm - 1:20 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

38h 30m2 stops Ho Chi Minh City Tokyo Haneda

$854Multiple Airlines

Thu, Nov 26 - Sat, Dec 5

10:25 am - 10:25 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

33h 00m1 stop Hong Kong Intl

7:05 pm - 7:08 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

27h 03m2 stops Hong Kong Intl Vancouver Intl

$857Multiple Airlines

Wed, Jan 13 - Wed, Jan 27

12:30 pm - 10:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

19h 15m1 stop Incheon Intl

12:10 am - 11:56 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

26h 46m1 stop Incheon Intl

$929Delta

Thu, Nov 19 - Wed, Dec 2

12:30 pm - 10:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

19h 15m1 stop Incheon Intl

12:10 am - 11:56 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

26h 46m1 stop Incheon Intl

$929Delta

Thu, Nov 19 - Tue, Dec 1

12:10 am - 10:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

31h 35m1 stop Incheon Intl

12:10 am - 2:10 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

29h 00m1 stop Incheon Intl

$933Korean Air

Sun, Nov 8 - Wed, Nov 18

12:10 am - 10:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

31h 35m1 stop Incheon Intl

12:10 am - 2:10 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

29h 00m1 stop Incheon Intl

$933Korean Air

Sun, Nov 15 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

11:45 am - 5:15 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

39h 30m1 stop Hong Kong Intl

11:45 am - 8:45 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

36h 00m1 stop Hong Kong Intl

$896Cathay Pacific

Sat, Sep 26 - Wed, Dec 2

11:45 am - 10:15 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

32h 30m1 stop Hong Kong Intl

11:45 am - 8:45 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

36h 00m1 stop Hong Kong Intl

$896Cathay Pacific

Sat, Sep 26 - Tue, Dec 1

1:00 pm - 10:15 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

19h 15m1 stop Incheon Intl

12:10 am - 11:56 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

26h 46m1 stop Incheon Intl

$1,119Delta

Sun, Sep 27 - Mon, Nov 30

1:00 pm - 10:15 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

19h 15m1 stop Incheon Intl

12:10 am - 11:56 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

26h 46m1 stop Incheon Intl

$1,119Delta

Fri, Sep 25 - Tue, Dec 1

5:40 pm - 10:15 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

38h 35m2 stops Los Angeles Incheon Intl

12:10 am - 2:10 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

29h 00m1 stop Incheon Intl

$1,128Korean Air

Fri, Sep 25 - Wed, Dec 2

7:15 am - 10:15 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

25h 00m2 stops San Francisco Incheon Intl

12:10 am - 2:10 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

29h 00m1 stop Incheon Intl

$1,132Korean Air

Sun, Sep 27 - Wed, Dec 2

11:45 am - 10:15 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

32h 30m1 stop Hong Kong Intl

11:45 am - 6:45 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

22h 00m2 stops Hong Kong Intl Manila Ninoy Aquino Intl

$1,161Multiple Airlines

Sat, Sep 26 - Fri, Dec 4

7:15 pm - 2:20 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

29h 05m2 stops Istanbul Bangkok Suvarnabhumi

8:15 pm - 5:10 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

35h 55m2 stops Bangkok Suvarnabhumi Istanbul

$1,379Turkish Airlines

Sun, Sep 27 - Fri, Dec 4

11:10 pm - 7:20 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

30h 10m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi

1:30 am - 6:45 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

32h 15m1 stop Manila Ninoy Aquino Intl

$1,622Philippine Airlines

Fri, Sep 25 - Sat, Nov 28

11:10 pm - 7:20 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

30h 10m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi

1:30 am - 6:45 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

32h 15m1 stop Manila Ninoy Aquino Intl

$1,662Philippine Airlines

Sun, Sep 27 - Sat, Nov 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Cathay Pacific flights from Seattle to Cambodia

Our best Cathay Pacific deals on Seattle to Cambodia flight tickets

Cathay Pacific

Jan 13

SEA10:25 amSeattle/Tacoma Intl

33h 00m

1 stop

KTI10:25 amPhnom Penh Techo Intl

Jan 27

KTI7:05 pmPhnom Penh Techo Intl

28h 40m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$820

Cathay Pacific

Mar 10

SEA10:25 amSeattle/Tacoma Intl

40h 20m

1 stop

KTI5:45 pmPhnom Penh Techo Intl

Mar 21

KTI7:05 pmPhnom Penh Techo Intl

28h 40m

1 stop

SEA9:45 amSeattle/Tacoma Intl

$823

Cathay Pacific

Jan 11

SEA10:25 amSeattle/Tacoma Intl

40h 20m

1 stop

KTI5:45 pmPhnom Penh Techo Intl

Jan 27

KTI7:05 pmPhnom Penh Techo Intl

28h 40m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$846

Singapore Airlines flights from Seattle to Cambodia

Our best Singapore Airlines deals on Seattle to Cambodia flight tickets

Singapore Airlines

Jan 20

SEA8:40 amSeattle/Tacoma Intl

32h 55m

1 stop

KTI8:35 amPhnom Penh Techo Intl

Jan 30

KTI9:35 amPhnom Penh Techo Intl

36h 30m

1 stop

SEA7:05 amSeattle/Tacoma Intl

$584

Singapore Airlines

Dec 30

SEA8:40 amSeattle/Tacoma Intl

38h 05m

1 stop

KTI1:45 pmPhnom Penh Techo Intl

Jan 29

KTI7:40 pmPhnom Penh Techo Intl

26h 25m

1 stop

SEA7:05 amSeattle/Tacoma Intl

$720

Singapore Airlines

Jan 13

SEA8:40 amSeattle/Tacoma Intl

42h 50m

1 stop

KTI6:30 pmPhnom Penh Techo Intl

Jan 26

KTI7:40 pmPhnom Penh Techo Intl

26h 25m

1 stop

SEA7:05 amSeattle/Tacoma Intl

$742

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Wed 1/20

8:40 am-8:35 am

1 stop32h 55m

Phnom Penh Techo Intl

Sat 1/30

9:35 am-7:05 am

1 stop36h 30m

$584

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Wed 12/30

8:40 am-1:45 pm

1 stop38h 05m

Phnom Penh Techo Intl

Fri 1/29

7:40 pm-7:05 am

1 stop26h 25m

$720

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Wed 1/13

10:25 am-10:25 am

1 stop33h 00m

Phnom Penh Techo Intl

Wed 1/27

7:05 pm-8:45 am

1 stop28h 40m

$820

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Wed 3/10

10:25 am-5:45 pm

1 stop40h 20m

Phnom Penh Techo Intl

Sun 3/21

7:05 pm-9:45 am

1 stop28h 40m

$823

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Thu 11/26

3:40 pm-8:45 am

2 stops26h 05m

Phnom Penh Techo Intl

Sat 12/5

1:50 pm-1:20 pm

2 stops38h 30m

$854

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Wed 1/13

10:25 am-10:25 am

1 stop33h 00m

Phnom Penh Techo Intl

Wed 1/27

7:05 pm-7:08 am

2 stops27h 03m

$857

Quickest round-trip

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Thu 11/19

12:30 pm-10:45 pm

1 stop19h 15m

Phnom Penh Techo Intl

Wed 12/2

12:10 am-11:56 am

1 stop26h 46m

$929

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Thu 11/19

12:30 pm-10:45 pm

1 stop19h 15m

Phnom Penh Techo Intl

Tue 12/1

12:10 am-11:56 am

1 stop26h 46m

$929

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Sun 11/8

12:10 am-10:45 pm

1 stop31h 35m

Phnom Penh Techo Intl

Wed 11/18

12:10 am-2:10 pm

1 stop29h 00m

$933

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Sun 11/15

12:10 am-10:45 pm

1 stop31h 35m

Phnom Penh Techo Intl

Wed 12/2

12:10 am-2:10 pm

1 stop29h 00m

$933

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Cambodia?

In general, May 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 $772. The month of August is another great option to travel to Cambodia, with average flight prices from Seattle averaging around $833.

How far in advance should I book a flight from Seattle 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 $1,024 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 $778 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

Best Price Found	$319
Fastest flight time	26h 30m
Direct flights	None

The best one-way flight to Cambodia from Seattle in the past 72 hours is $319. The best round-trip flight deal from Seattle to Cambodia found on momondo in the last 72 hours is $584.

The fastest flight from Seattle to Cambodia takes 26h 30m

There are no direct flights from Seattle to Cambodia. There are no popular flight routes from Seattle to Cambodia.

Search flight deals

Frequently asked questions about flying 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?
There are 8 operators available for flights from Seattle/Tacoma Intl Airport to Cambodia as of September 2026.
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
Philippine Airlines	PriceFrom $364	Free Cancellation	Rating 7.3 1,026 reviews	Search Philippine Airlines flights
Korean Air	PriceFrom $500	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Singapore Airlines	PriceFrom $543	Free Cancellation	Rating 8.2 1,612 reviews	Search Singapore Airlines flights
Asiana Airlines	PriceFrom $566	Free Cancellation	Rating 8.1 562 reviews	Search Asiana Airlines flights
China Airlines	PriceFrom $636	Free Cancellation	Rating 8.3 847 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $730	Free Cancellation	Rating 7.6 1,494 reviews	Search Cathay Pacific flights
Delta	PriceFrom $753	Free Cancellation	Rating 7.8 8,600 reviews	Search Delta flights
EVA Air	PriceFrom $1,054	Free Cancellation	Rating 8.5 1,534 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.

An easier way to manage your Cambodia 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 10/25

Sun 11/1

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Cambodia

Popular cities

Other flights from Seattle

Other flights to Cambodia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Cambodia

Flights to Phnom Penh

Flights to Siem Reapfrom $589

Flights to Krong Preah Sihanoukfrom $1,190

Cheap flights from Seattle to Cambodia from $319

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 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Cambodia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Cathay Pacific flights from Seattle to Cambodia

Our best Cathay Pacific deals on Seattle to Cambodia flight tickets

Singapore Airlines flights from Seattle to Cambodia

Our best Singapore Airlines deals on Seattle to Cambodia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Cambodia that are best for you.

See travel insights to Cambodia from

How to get the cheapest flight ticket from Seattle to Cambodia

What is the cheapest month to fly to Cambodia?

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

What is the cheapest airline that flies from Seattle/Tacoma Intl to Cambodia?

What airlines fly to Cambodia?

Cheap Seattle to Cambodia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Cambodia

Best airlines flying from Seattle to Cambodia

Compare and see reviews for airlines that fly from Seattle to Cambodia with momondo

Why use momondo?

An easier way to manage your Cambodia 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.

Find better results for your trip to Cambodia

Popular cities in Cambodia

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

Cambodia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Cambodia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cambodia

List of cabin classes available on flights landing in Cambodia. Availability may vary depending on flight origin and airline.

Complete your trip to Cambodia

Explore popular destinations other users love

According to popular flight searches on momondo this year