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Cheap flights from Phnom Penh (PNH) to Portland (PDX)

PNH — PDX
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star
Provider with most accurate pricing for Phnom Penh Pochentong-Portland flight deals.
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Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Portland flights.
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  • 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 November 26, 2025.

It’s optimal to fly from Phnom Penh to Portland at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the evening.

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.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
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Lake Oswego
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Hillsboro
Troutdale
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
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