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$477+ Cheap flights from Phnom Penh (PNH) 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — SEA
Sep 23 — Sep 301
From?
To?
Mon 9/23
Mon 9/30
1 adult, Economy
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Cheap Phnom Penh to Washington flights in September & October 2024

Find cheap flight options from Phnom Penh to Washington specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,055,650 searches. Prices were last updated on September 18, 2024.
This oojo deal was found by Cheapflights users on 9/17. 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.
Sun 10/1311:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Sat 10/192:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Deal found 9/17$701
This Gurufare deal was found by Cheapflights users on 9/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/135:45 pmPNH - SEA
3 stops57h 00mMultiple Airlines
Sat 10/192:20 pmSEA - PNH
2 stops29h 05mMultiple Airlines
Deal found 9/17$998
This oojo deal was found by Cheapflights users on 9/17. 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.
Sun 10/1312:35 pmPNH - SEA
1 stop20h 55mEVA Air
Fri 10/181:30 amSEA - PNH
1 stop19h 45mEVA Air
Deal found 9/17$1,191
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/38:00 amPNH - PDX
3 stops39h 40mMultiple Airlines
Sun 10/2710:20 amPDX - PNH
2 stops34h 05mMultiple Airlines
Deal found 9/17$1,270

Phnom Penh to Washington 2024 flight deals

Discover exclusive flight deals for travel between Phnom Penh and Washington in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,055,650 searches. Data last updated September 18, 2024.
This oojo deal was found by Cheapflights users on 9/17. 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.
Sun 10/1311:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Sat 10/192:20 pmSEA - PNH
1 stop18h 35mAsiana Airlines
Deal found 9/17$701
This Singapore Airlines deal was found by Cheapflights users on 9/18. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/216:55 pmPNH - SEA
1 stop27h 15mSingapore Airlines
Tue 1/78:40 amSEA - PNH
1 stop32h 55mSingapore Airlines
Deal found 9/18$891
This Gurufare deal was found by Cheapflights users on 9/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/135:45 pmPNH - SEA
3 stops57h 00mMultiple Airlines
Sat 10/192:20 pmSEA - PNH
2 stops29h 05mMultiple Airlines
Deal found 9/17$998
This China Airlines deal was found by Cheapflights users on 9/18. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/195:20 pmPNH - SEA
1 stop15h 55mChina Airlines
Mon 1/612:10 amSEA - PNH
1 stop19h 25mChina Airlines
Deal found 9/18$1,018
This oojo deal was found by Cheapflights users on 9/17. 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.
Sun 10/1312:35 pmPNH - SEA
1 stop20h 55mEVA Air
Fri 10/181:30 amSEA - PNH
1 stop19h 45mEVA Air
Deal found 9/17$1,191
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/38:00 amPNH - PDX
3 stops39h 40mMultiple Airlines
Sun 10/2710:20 amPDX - PNH
2 stops34h 05mMultiple Airlines
Deal found 9/17$1,270
This oojo deal was found by Cheapflights users on 9/17. 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.
Thu 11/712:55 amPNH - SEA
1 stop32h 15mPhilippine Airlines
Mon 12/2310:51 pmSEA - PNH
2 stops58h 04mPhilippine Airlines
Deal found 9/17$1,433
This Emirates deal was found by Cheapflights users on 9/18. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/198:35 pmPNH - SEA
2 stops31h 00mEmirates
Tue 1/74:05 pmSEA - PNH
2 stops33h 30mEmirates
Deal found 9/18$1,854
This Qatar Airways deal was found by Cheapflights users on 9/18. 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.
Mon 12/235:10 pmPNH - SEA
2 stops33h 30mQatar Airways
Mon 1/64:05 pmSEA - PNH
2 stops32h 20mQatar Airways
Deal found 9/18$2,013

One-way flights to Washington from Phnom Penh

Search for one-way flight options from Phnom Penh to Washington. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,055,650 searches. Data last updated September 18, 2024.
This oojo deal was found by Cheapflights users on 9/17. 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.
Thu 10/1012:50 amPNH - SEA
1 stop32h 25mPhilippine Airlines
Deal found 9/17$477
This Gurufare deal was found by Cheapflights users on 9/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/156:00 pmPNH - SEA
2 stops39h 15mMultiple Airlines
Deal found 9/17$487
This oojo deal was found by Cheapflights users on 9/17. 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.
Sun 10/1310:50 amPNH - SEA
1 stop22h 40mChina Airlines
Deal found 9/17$620
This oojo deal was found by Cheapflights users on 9/17. 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.
Fri 10/1112:35 pmPNH - SEA
1 stop20h 55mEVA Air
Deal found 9/17$694
This Asiana Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 9/2411:55 pmPNH - SEA
1 stop26h 50mAsiana Airlines
Deal found 9/17$810
This StudentUniverse deal was found by Cheapflights users on 9/17. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/299:25 amPNH - SEA
1 stop61h 20mSingapore Airlines
Deal found 9/17$896
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1612:15 amPNH - SEA
2 stops29h 40mChina Eastern
Deal found 9/17$1,046

Find flights from Phnom Penh to Washington within your budget

Customize your flight search to find flights from Phnom Penh 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 3,055,650 searches. Data last updated September 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$701 - $2,013

Route

Depart

Return

Price

Phnom Penh PochentongSeattle/Tacoma Intl

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Sun 10/13

1 stop26h 50m

Seattle/Tacoma Intl

Sat 10/19

1 stop18h 35m

$701

Phnom Penh PochentongSeattle/Tacoma Intl

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Sat 12/21

1 stop27h 15m

Seattle/Tacoma Intl

Tue 1/7

1 stop32h 55m

$891

Phnom Penh PochentongSeattle/Tacoma Intl

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Sun 10/13

3 stops57h 00m

Seattle/Tacoma Intl

Sat 10/19

2 stops29h 05m

$998

Phnom Penh PochentongSeattle/Tacoma Intl

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Thu 12/19

1 stop15h 55m

Seattle/Tacoma Intl

Mon 1/6

1 stop19h 25m

$1,018

Phnom Penh PochentongSeattle/Tacoma Intl

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Sun 10/13

1 stop20h 55m

Seattle/Tacoma Intl

Fri 10/18

1 stop19h 45m

$1,191

Phnom Penh PochentongSeattle/Tacoma Intl

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Thu 11/7

1 stop32h 15m

Seattle/Tacoma Intl

Mon 12/23

2 stops58h 04m

$1,433

Phnom Penh PochentongSeattle/Tacoma Intl

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Fri 12/20

1 stop28h 40m

Seattle/Tacoma Intl

Sun 1/5

2 stops24h 05m

$1,845

Phnom Penh PochentongSeattle/Tacoma Intl

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Thu 12/19

2 stops31h 00m

Seattle/Tacoma Intl

Tue 1/7

2 stops33h 30m

$1,854

Phnom Penh PochentongSeattle/Tacoma Intl

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Mon 12/23

2 stops33h 30m

Seattle/Tacoma Intl

Mon 1/6

2 stops32h 20m

$2,013

Flights are sorted by cheapest first

Deals found on 9/17

Best time to book a flight from Phnom Penh to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Phnom Penh 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.

Travel insights for flights from Phnom Penh to Washington

Get recent, data-driven insights about flights from Phnom Penh to Washington including ideal travel times, pricing trends, and more.

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

Currently, June is the cheapest month in which you can book a flight from Phnom Penh to State of Washington (average of $808). Flying from Phnom Penh to State of Washington in January is currently the most expensive (average of $1,310). 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 PNH to WA?

Find hourly flight availability from Phnom Penh 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 September 18, 2024.

A simple way to save on the total cost of your ticket is to fly from Phnom Penh to State of Washington in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

What are the most popular airlines that fly from Phnom Penh to State of Washington?

Our users search for these airlines the most when looking for flights from Phnom Penh to Washington. Data last updated on September 18, 2024.

Before booking your flight from Phnom Penh to State of Washington check out the most popular airlines for this route: EVA Air, Asiana Airlines or Korean Air.

EVA Air

EVA Air

From $1,121

Asiana Airlines

Asiana Airlines

From $924

Korean Air

Korean Air

From $1,021

China Airlines

China Airlines

From $928

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 September 18, 2024.
Korean Air
8.5
Very good
1,057 reviews

Overall

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Korean Air
8.5
Very good
1,057 reviews
Korean Air
8.5
Very good
1,057 reviews

Overall

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

EVA Air
8.4
Very good
1,375 reviews
Korean Air
8.5
Very good
1,057 reviews

Overall

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

China Airlines
8.3
Very good
834 reviews
Korean Air
8.5
Very good
1,057 reviews

Overall

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Asiana Airlines
8.3
Very good
506 reviews
Korean Air
8.5
Very good
1,057 reviews

Overall

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Emirates
8.1
Very good
3,610 reviews
Korean Air
8.5
Very good
1,057 reviews

Overall

8.5

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

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

  • What airport do you fly from for flights from Phnom Penh to Washington?

    If you book a flight to Washington from Phnom Penh, you will be flying from Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 5.0 mi from the center of Phnom Penh.

  • Can I find flights from Phnom Penh to State of Washington for under $800 on Cheapflights?

    Yes, there are multiple flights from Phnom Penh to State of Washington for under $800. The cheapest flight booked recently is on Asiana Airlines for just $701, but on average you can expect to pay $1,321.

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

    $477 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on China Airlines and EVA Air, with prices starting from $620 and $694, respectively.

  • What are the most popular routes from Phnom Penh to State of Washington?

    Most travelers choose Phnom Penh Pochentong - Seattle/Tacoma Intl, Phnom Penh Pochentong - Portland or Phnom Penh Pochentong - Spokane when deciding on the best route from Phnom Penh to State of Washington.

  • What does PNH to SEA mean?

    Great question - PNH to SEA just means Phnom Penh Pochentong Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE), Pullman Moscow Regional Airport (PUW).

  • Can I find deals for flights from Phnom Penh to Washington that include extra baggage allowance?

    The amount of baggage you can bring on your Phnom Penh to Washington flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Phnom Penh to Washington with specific airlines?

    Yes, Cheapflights allows you to browse and filter Phnom Penh to Washington flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Phnom Penh to Washington?

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh 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.

  • Can I find deals for flights from Phnom Penh to Washington that allow pets onboard?

    Many airlines flying from Phnom Penh to Washington offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Phnom Penh to Washington?

    Yes, you can often find last-minute deals on Phnom Penh to Washington flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Phnom Penh to State of Washington flight deals updated?

    The Phnom Penh to State of Washington flight deals you see on this page were last updated on 9/18.

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

    Currently, June is the cheapest month in which you can book a flight from Phnom Penh to State of Washington (average of $808). Flying from Phnom Penh to State of Washington in January is currently the most expensive (average of $1,310). 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

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Alternative routes for Phnom Penh to Washington
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Top 4 airlines flying from Phnom Penh to Washington

Discover the top 4 airlines that operate flights from Phnom Penh 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 3,055,650 searches. Data last updated September 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$924Average$1,057FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$928Average$1,261FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$1,021Average$1,209FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,121Average$1,394FlexibilityNo cancel feeOn-time74%
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Search flights from Phnom Penh to Washington by cabin class

Find flights from Phnom Penh to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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