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$1,176+ Cheap flights from Phnom Penh (PNH) to Portland (PDX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — PDX
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
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Cheap flight deals from Phnom Penh to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,176
(Expedia)
Provider with most accurate pricing for Phnom Penh Pochentong-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Portland flights.
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From Phnom Penh Pochentong to Portland
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Find flight deals from Phnom Penh to Portland

Cheapest flights from Phnom Penh to Portland
Explore the most affordable flight options available from Phnom Penh to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/75:10 pmPNH - PDX
2 stops29h 22mMultiple Airlines
lun. 4/285:39 pmPDX - PNH
2 stops26h 11mMultiple Airlines
Deal found 3/27$1,176

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to Portland 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 marzo 28, 2025.
Use the filters below to find and compare flights from Phnom Penh to Portland that are best for you.

Fly from

Phnom Penh

Fly to

Portland

Route

Depart

Return

Price

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

lun. 4/7

5:10 pm-8:32 am

2 stops29h 22m

Portland

lun. 4/28

5:39 pm-9:50 am

2 stops26h 11m

$1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Compare providers for flights from Phnom Penh to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to Portland in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phnom Penh-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phnom Penh-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Phnom Penh to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland 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.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Portland

What is the cheapest time of day to fly from PNH to PDX?

Find hourly flight availability from Phnom Penh to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.

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

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Portland 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 Phnom Penh to Portland?

    Currently, November is the cheapest month in which you can book a flight from Phnom Penh to Portland (average of $277). Flying from Phnom Penh to Portland in March is currently the most expensive (average of $370). 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

Traveling to a place near Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
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Hillsboro
Gresham
Long Beach
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