What airlines fly to Cambodia?

EVA Air, Asiana Airlines and Singapore Airlines are the top three most popular airlines that fly to Cambodia from State of Washington 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.

What is the cheapest airline that flies from Washington to Cambodia?

Singapore Airlines is the most popular carrier operating from Washington to Cambodia

When did momondo last update prices for flights from Washington to Cambodia?

Prices for flights from Washington to Cambodia were last updated today.

How many operators does momondo search for flights from Washington to Cambodia?

As of November 2026, there are 8 operators available to choose from for flights from Washington to Cambodia.

How old do you have to be to fly from Washington to Cambodia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Cambodia.

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

The required travel and health documents for your Cambodia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cambodia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$308 Cheap Flights from Washington to Cambodia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Cambodia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 6:30 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

42h 50m1 stop Singapore Changi

9:35 am - 8:45 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

37h 10m1 stop Singapore Changi

$749Singapore Airlines

Fri, Mar 5 - Sat, Apr 3

9:40 am - 8:40 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

33h 00m1 stop Singapore Changi

9:35 am - 8:45 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

37h 10m1 stop Singapore Changi

$764Singapore Airlines

Sat, Mar 27 - Sat, May 1

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

38h 05m1 stop Singapore Changi

1:20 am - 7:45 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

32h 25m1 stop Manila Ninoy Aquino Intl

$778Multiple Airlines

Wed, Mar 10 - Sat, Mar 20

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

38h 05m1 stop Singapore Changi

1:20 am - 6:45 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

32h 25m1 stop Manila Ninoy Aquino Intl

$778Multiple Airlines

Tue, Jan 19 - Sat, Feb 27

11:25 am - 5:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

40h 20m1 stop Hong Kong Intl

6:30 pm - 10:05 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

29h 35m1 stop Hong Kong Intl

$822Cathay Pacific

Mon, Mar 15 - Wed, Sep 15

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

32h 30m1 stop Hong Kong Intl

6:30 pm - 10:05 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

29h 35m1 stop Hong Kong Intl

$823Cathay Pacific

Mon, Apr 5 - Sun, Apr 25

9:30 pm - 12:20 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

35h 50m1 stop Manila Ninoy Aquino Intl

1:20 am - 6:45 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

32h 25m1 stop Manila Ninoy Aquino Intl

$1,110Philippine Airlines

Wed, Nov 25 - Sat, Dec 12

9:30 pm - 12:20 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

35h 50m1 stop Manila Ninoy Aquino Intl

1:20 am - 6:45 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

32h 25m1 stop Manila Ninoy Aquino Intl

$1,155Philippine Airlines

Wed, Nov 25 - Tue, Dec 1

11:00 am - 10:40 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

20h 40m1 stop Incheon Intl

12:15 am - 2:10 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

28h 55m1 stop Incheon Intl

$1,381Korean Air

Mon, Nov 23 - Wed, Dec 2

11:00 am - 10:40 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

20h 40m1 stop Incheon Intl

12:15 am - 9:05 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

23h 50m1 stop Incheon Intl

$1,431Korean Air

Mon, Nov 23 - Fri, Dec 18

Cheap last minute flights

Enter your travel dates to find the best prices.

4:59 pm - 5:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

33h 46m2 stops Los Angeles Hong Kong Intl

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

36h 00m1 stop Hong Kong Intl

$889Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

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

40h 20m1 stop Hong Kong Intl

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

28h 40m1 stop Hong Kong Intl

$930Cathay Pacific

Wed, Nov 11 - Wed, Nov 18

4:59 pm - 5:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

33h 46m2 stops Los Angeles Hong Kong Intl

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

36h 00m1 stop Hong Kong Intl

$931Cathay Pacific

Wed, Nov 11 - Wed, Nov 18

4:59 pm - 5:45 pmSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

33h 46m2 stops Los Angeles Hong Kong Intl

11:45 am - 10:41 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

25h 56m2 stops Hong Kong Intl Los Angeles

$936Multiple Airlines

Wed, Nov 11 - Thu, Nov 26

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

86h 05m1 stop Singapore Changi

2:40 pm - 7:05 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

31h 25m1 stop Singapore Changi

$1,086Singapore Airlines

Wed, Nov 11 - Thu, Dec 10

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

86h 05m1 stop Singapore Changi

2:40 pm - 7:05 amKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

31h 25m1 stop Singapore Changi

$1,090Singapore Airlines

Wed, Nov 11 - Thu, Dec 10

12:10 am - 11:25 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

20h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:10 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

20h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,342EVA Air

Wed, Nov 11 - Thu, Jan 28

9:30 pm - 12:20 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

35h 50m1 stop Manila Ninoy Aquino Intl

1:20 am - 6:45 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

32h 25m1 stop Manila Ninoy Aquino Intl

$4,351Philippine Airlines

Sun, Nov 15 - Thu, Dec 3

9:30 pm - 12:20 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

35h 50m1 stop Manila Ninoy Aquino Intl

1:20 am - 6:45 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

32h 25m1 stop Manila Ninoy Aquino Intl

$4,351Philippine Airlines

Sun, Nov 15 - Tue, Dec 1

12:10 am - 11:25 amSEA Seattle/Tacoma Intl-KTI Phnom Penh Techo Intl

20h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:10 pmKTI Phnom Penh Techo Intl-SEA Seattle/Tacoma Intl

20h 25m1 stop Taipei City Taiwan Taoyuan Intl

$5,405EVA Air

Sun, Nov 15 - Wed, Dec 2

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Singapore Airlines flights from State of Washington to Cambodia

Our best Singapore Airlines deals on State of Washington to Cambodia flight tickets

Singapore Airlines

Mar 5

SEA8:40 amSeattle/Tacoma Intl

42h 50m

1 stop

KTI6:30 pmPhnom Penh Techo Intl

Apr 3

KTI9:35 amPhnom Penh Techo Intl

37h 10m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$749

Singapore Airlines

Mar 27

SEA9:40 amSeattle/Tacoma Intl

33h 00m

1 stop

KTI8:40 amPhnom Penh Techo Intl

May 1

KTI9:35 amPhnom Penh Techo Intl

37h 10m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$764

Singapore Airlines

Apr 3

SEA10:15 amSeattle/Tacoma Intl

32h 25m

1 stop

KTI8:40 amPhnom Penh Techo Intl

Apr 24

KTI9:35 amPhnom Penh Techo Intl

37h 10m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$777

Cathay Pacific flights from State of Washington to Cambodia

Our best Cathay Pacific deals on State of Washington to Cambodia flight tickets

Cathay Pacific

Mar 15

SEA11:25 amSeattle/Tacoma Intl

40h 20m

1 stop

KTI5:45 pmPhnom Penh Techo Intl

Sep 15

KTI6:30 pmPhnom Penh Techo Intl

29h 35m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$822

Cathay Pacific

Apr 6

SEA11:45 amSeattle/Tacoma Intl

39h 30m

1 stop

KTI5:15 pmPhnom Penh Techo Intl

Apr 20

KTI6:30 pmPhnom Penh Techo Intl

29h 35m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$823

Cathay Pacific

Jan 12

SEA10:25 amSeattle/Tacoma Intl

33h 00m

1 stop

KTI10:25 amPhnom Penh Techo Intl

Jan 26

KTI7:05 pmPhnom Penh Techo Intl

28h 40m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$858

momondo Fare Finder

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

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

Fri 3/5

8:40 am-6:30 pm

1 stop42h 50m

Phnom Penh Techo Intl

Sat 4/3

9:35 am-8:45 am

1 stop37h 10m

$749

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Sat 3/27

9:40 am-8:40 am

1 stop33h 00m

Phnom Penh Techo Intl

Sat 5/1

9:35 am-8:45 am

1 stop37h 10m

$764

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Wed 3/10

8:40 am-1:45 pm

1 stop38h 05m

Phnom Penh Techo Intl

Sat 3/20

1:20 am-7:45 pm

1 stop32h 25m

$778

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Tue 1/19

8:40 am-1:45 pm

1 stop38h 05m

Phnom Penh Techo Intl

Sat 2/27

1:20 am-6:45 pm

1 stop32h 25m

$778

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Mon 3/15

11:25 am-5:45 pm

1 stop40h 20m

Phnom Penh Techo Intl

Wed 9/15

6:30 pm-10:05 am

1 stop29h 35m

$822

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Mon 4/5

11:45 am-10:15 am

1 stop32h 30m

Phnom Penh Techo Intl

Sun 4/25

6:30 pm-10:05 am

1 stop29h 35m

$823

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Wed 11/25

9:30 pm-12:20 am

1 stop35h 50m

Phnom Penh Techo Intl

Sat 12/12

1:20 am-6:45 pm

1 stop32h 25m

$1,110

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Wed 11/25

9:30 pm-12:20 am

1 stop35h 50m

Phnom Penh Techo Intl

Tue 12/1

1:20 am-6:45 pm

1 stop32h 25m

$1,155

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Mon 11/23

11:00 am-10:40 pm

1 stop20h 40m

Phnom Penh Techo Intl

Wed 12/2

12:15 am-2:10 pm

1 stop28h 55m

$1,381

Quickest round-trip

SeattlePhnom Penh

SEA Seattle/Tacoma Intl - KTI Phnom Penh Techo Intl

SEAKTI

Seattle/Tacoma Intl

Mon 11/23

11:00 am-10:40 pm

1 stop20h 40m

Phnom Penh Techo Intl

Fri 12/18

12:15 am-9:05 am

1 stop23h 50m

$1,431

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 State of Washington 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 State of Washington 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 State of Washington averaging around $836.

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

You are more likely to see cheaper flights to Cambodia from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around $1,025 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from State of Washington for as low as $791 on momondo.

Can stopping save me money on State of Washington to Cambodia flights?

You could potentially save up to 32% on your flight if you consider stops on a State of Washington to Cambodia flight.

Cheap State of Washington to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Cambodia

Best Price Found	$308
Fastest flight time	33h 25m
Direct flights	None

The best one-way flight to Cambodia from State of Washington in the past 72 hours is $308. The best round-trip flight deal from State of Washington to Cambodia found on momondo in the last 72 hours is $749.

The fastest flight from State of Washington to Cambodia takes 33h 25m

There are no direct flights from State of Washington to Cambodia. There are no popular flight routes from State of Washington to Cambodia.

Search flight deals

Frequently asked questions about flying from Washington to Cambodia

When did momondo last update prices for flights from Washington to Cambodia?
Prices for flights from Washington to Cambodia were last updated today.
How many operators does momondo search for flights from Washington to Cambodia?
As of November 2026, there are 8 operators available to choose from for flights from Washington to Cambodia.
How old do you have to be to fly from Washington to Cambodia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Cambodia.
What documentation or ID do you need to fly to Cambodia?
The required travel and health documents for your Cambodia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cambodia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Cambodia

Compare and see reviews for airlines that fly from State of Washington to Cambodia with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $364	Free Cancellation	Rating 7.3 1,040 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 1,635 reviews	Search Singapore Airlines flights
Asiana Airlines	PriceFrom $566	Free Cancellation	Rating 8.1 572 reviews	Search Asiana Airlines flights
China Airlines	PriceFrom $636	Free Cancellation	Rating 8.3 859 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $730	Free Cancellation	Rating 7.6 1,543 reviews	Search Cathay Pacific flights
Delta	PriceFrom $753	Free Cancellation	Rating 7.8 8,704 reviews	Search Delta flights
EVA Air	PriceFrom $1,053	Free Cancellation	Rating 8.5 1,552 reviews	Search EVA Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cambodia from Washington.

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

Yes. momondo allows you to filter the results for Washington to Cambodia flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Cambodia from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Cambodia, momondo offers a useful price alert feature which will track prices for flights to Cambodia from Washington and alert you when they 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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Cambodia

Flights to Phnom Penh

Flights to Siem Reapfrom $595

Flights to Krong Preah Sihanoukfrom $1,327

Cheap flights from Washington to Cambodia from $308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Cambodia departing on 1/20. 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 Washington 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

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Price Alerts

Price Alerts

Singapore Airlines flights from State of Washington to Cambodia

Our best Singapore Airlines deals on State of Washington to Cambodia flight tickets

Cathay Pacific flights from State of Washington to Cambodia

Our best Cathay Pacific deals on State of Washington to Cambodia flight tickets

momondo Fare Finder

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

See travel insights to Cambodia from

How to get the cheapest flight ticket from State of Washington to Cambodia

What is the cheapest month to fly to Cambodia?

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

Can stopping save me money on State of Washington to Cambodia flights?

What is the cheapest airline that flies from Washington to Cambodia?

What airlines fly to Cambodia?

Cheap State of Washington to Cambodia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Cambodia

Best airlines flying from State of Washington to Cambodia

Compare and see reviews for airlines that fly from State of Washington 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

State of Washington 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