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$497+ Cheap flights from Cambodia to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — SEA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Cambodia to Washington

Keep the following information in mind while searching for Cambodia to Washington flight deals. Data was last updated July 31, 2025.

Round-trip from

$795
(FlightHub)

One-way from

$497
(Expedia)

Popular in

January

Cheapest in

November

Average price

$1,098
From Cambodia to Washington
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One-way flight from Cambodia to Washington
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Highest demand for flights based on searches. 3% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Cambodia to Washington

Cheapest flights from Cambodia to Washington
Explore the most affordable flight options available from Cambodia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1211:30 pmPNH - SEA
1 stop27h 15mMultiple Airlines
Sat 11/1512:10 amSEA - PNH
1 stop31h 15mMultiple Airlines
Deal found 7/29$795
This Asiana Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:55 pmPNH - SEA
1 stop29h 00mAsiana Airlines
Wed 11/2612:10 amSEA - PNH
1 stop31h 45mAsiana Airlines
Deal found 7/31$837
This Philippine Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/231:15 amPNH - SEA
1 stop32h 00mPhilippine Airlines
Tue 11/259:30 pmSEA - PNH
1 stop35h 45mPhilippine Airlines
Deal found 7/29$913
This Korean Air deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:30 pmPNH - SEA
1 stop25h 10mKorean Air
Fri 10/1712:50 pmSEA - PNH
1 stop19h 20mKorean Air
Deal found 7/31$981
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:35 pmPNH - SEA
1 stop20h 55mEVA Air
Sun 10/191:30 amSEA - PNH
1 stop19h 45mEVA Air
Deal found 7/31$1,137
This China Eastern deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:10 amPNH - GEG
2 stops35h 28mChina Eastern
Tue 10/146:15 amGEG - PNH
2 stops27h 00mChina Eastern
Deal found 7/29$1,688
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:30 pmPNH - GEG
2 stops33h 13mDelta
Tue 10/146:10 amGEG - PNH
2 stops26h 00mDelta
Deal found 7/29$1,788
This Korean Air deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:30 pmPNH - GEG
2 stops31h 14mKorean Air
Tue 10/142:38 pmGEG - PNH
2 stops41h 32mKorean Air
Deal found 7/30$1,794
This Qatar Airways deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:40 pmPNH - GEG
3 stops42h 56mQatar Airways
Tue 10/147:00 amGEG - PNH
3 stops43h 15mQatar Airways
Deal found 7/30$1,987

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cambodia to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Cambodia to Washington that are best for you.

Fly from

Cambodia

Fly to

Washington

Route

Depart

Return

Price

Phnom PenhSeattle

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Tue 8/12

11:30 pm-12:45 pm

1 stop27h 15m

Seattle/Tacoma Intl

Sat 11/15

12:10 am-10:25 pm

1 stop31h 15m

$795

Phnom PenhSeattle

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Sat 11/1

11:55 pm-2:55 pm

1 stop29h 00m

Seattle/Tacoma Intl

Wed 11/26

12:10 am-10:55 pm

1 stop31h 45m

$837

Phnom PenhSeattle

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Sat 8/23

1:15 am-7:15 pm

1 stop32h 00m

Seattle/Tacoma Intl

Tue 11/25

9:30 pm-12:15 am

1 stop35h 45m

$913

Phnom PenhSeattle

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Fri 9/12

11:30 pm-10:40 am

1 stop25h 10m

Seattle/Tacoma Intl

Fri 9/19

12:50 pm-10:10 pm

1 stop19h 20m

$981

Phnom PenhSeattle

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Fri 9/12

12:35 pm-6:50 pm

1 stop20h 15m

Seattle/Tacoma Intl

Thu 9/18

12:30 am-11:15 am

1 stop20h 45m

$1,089

Phnom PenhSpokane

PNH - GEG

PNHGEG

Phnom Penh Pochentong

Thu 10/9

12:10 am-9:38 pm

2 stops35h 28m

Spokane

Tue 10/14

6:15 am-11:15 pm

2 stops27h 00m

$1,688

Phnom PenhSpokane

PNH - GEG

PNHGEG

Phnom Penh Pochentong

Fri 10/10

11:30 pm-6:43 pm

2 stops33h 13m

Spokane

Tue 10/14

6:10 am-10:10 pm

2 stops26h 00m

$1,788

Phnom PenhSpokane

PNH - GEG

PNHGEG

Phnom Penh Pochentong

Fri 10/10

11:30 pm-4:44 pm

2 stops31h 14m

Spokane

Tue 10/14

2:38 pm-10:10 pm

2 stops41h 32m

$1,794

Phnom PenhSpokane

PNH - GEG

PNHGEG

Phnom Penh Pochentong

Fri 10/10

5:40 pm-10:36 pm

3 stops42h 56m

Spokane

Tue 10/14

7:00 am-4:15 pm

3 stops43h 15m

$1,987

Phnom PenhSeattle

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Thu 10/30

7:40 pm-8:10 am

1 stop26h 30m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 20 results
1
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Best time to book a flight from Cambodia to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Cambodia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cambodia to Washington

What is the cheapest month to book a flight from Cambodia to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Cambodia to State of Washington (average of $238). Flying from Cambodia to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KH to WA?

Find hourly flight availability from Cambodia to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Cambodia to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Cambodia to Washington, such as EVA Air, Korean Air, and Asiana Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
468 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,338 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,981 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Cambodia to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Cambodia to State of Washington one-way?

    To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $497. Korean Air flights start at $759 while deals on Philippine Airlines start at $783 one-way.

  • Can I find deals for flights from Cambodia to Washington that include hotel bookings?

    Yes. In addition to deals on Cambodia to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cambodia to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cambodia to Washington.

  • Can I find deals for business class flights from Cambodia to Washington?

    Yes. Cheapflights offers flight deals from Cambodia to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cambodia to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Cambodia to State of Washington (average of $238). Flying from Cambodia to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cambodia to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Cambodia to Washington

Discover the top 4 airlines that operate flights from Cambodia to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$707Average$936FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$831Average$1,053FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$991Average$1,105FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$1,062Average$1,162FlexibilityNo cancel feeOn-time74%

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