$1,988+ Cheap flights from Oregon to Phnom Penh (PNH)
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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PNH
Oct 16 — Oct 231
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oregon to Phnom Penh
Keep the following information in mind while searching for Oregon to Phnom Penh flight deals. Data was last updated September 16, 2025.
Round-trip from | $1,988 (Etihad Airways) |
|---|---|
Popular in | June |
Cheapest in | August |
Average price | $1,235 |
Find flight deals from Oregon to Phnom Penh
Cheapest flights from Oregon to Phnom PenhExplore the most affordable flight options available from Oregon to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.
Explore the most affordable flight options available from Oregon to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.
This Etihad Airways deal was found by Cheapflights users on 9/15. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:58 pmPDX - PNH
2 stops40h 57mMultiple Airlines
Sat 11/157:50 pmPNH - PDX
2 stops31h 46mMultiple Airlines
Deal found 9/15![Multiple Airlines logo]()
$1,988
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Phnom Penh 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 September 16, 2025.
Use the filters below to find and compare flights from Oregon to Phnom Penh that are best for you.
Fly from
Oregon
Fly to
Phnom Penh
Route
Depart
Return
Price
PortlandPhnom Penh
PDX - PNH
PDXPNH
Portland
Mon 10/13
11:58 pm-6:55 am
2 stops40h 57m
Phnom Penh Pochentong
Sat 11/15
7:50 pm-12:36 pm
2 stops31h 46m
$1,988
Best time to book a flight from Oregon to Phnom Penh
Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Oregon 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 Oregon to Phnom Penh
What is the cheapest month to book a flight from Oregon to Phnom Penh?
Currently, March is the cheapest month in which you can book a flight from Oregon to Phnom Penh (average of $982). Flying from Oregon to Phnom Penh in June is currently the most expensive (average of $1,552). 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 OR to PNH?
Find hourly flight availability from Oregon to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.
When flying from Oregon to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Oregon to Phnom Penh?
Related info for your journey
Find useful and relevant information for your journey from Oregon to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oregon to Phnom Penh
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Oregon to Phnom Penh
Discover the top 4 airlines that operate flights from Oregon to Phnom Penh. 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 September 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$863 | Average$1,049 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$952 | Average$1,384 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,036 | Average$1,096 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$1,141 | Average$1,371 | FlexibilityNo cancel fee | On-time74% |