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$787+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — PDX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$787
(Trip.com)
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 February 20, 2025.

This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:25 amPNH - PDX
2 stops59h 03mMultiple Airlines
Tue 3/187:16 amPDX - PNH
2 stops49h 54mMultiple Airlines
Deal found 2/20$787

Find flights from Phnom Penh to Portland within your budget

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 February 20, 2025.

Fly from

Phnom Penh

Fly to

Portland

Route

Depart

Return

Price

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

Wed 3/5

12:25 am-8:28 pm

2 stops59h 03m

Portland

Tue 3/18

7:16 am-11:10 pm

2 stops49h 54m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • 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.

Travel insights for flights from Phnom Penh to Portland

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

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 February 20, 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 $376). 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
Seaside
Lincoln City
Beaverton
McMinnville
Lake Oswego
Hillsboro
Vancouver
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview
Wilsonville

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