Cheap Flights from Portland (PWM) to Phnom Penh (PNH)

Popular airlines from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH)

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Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH) cost?
Grab a cheap one-way flight or cheap return flight from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH)?
is the most affordable month to fly from PWM to PNH. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from PWM to PNH. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH)?
Direct flights from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PWM to PNH?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH)?
To avoid potential delays on the Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH) last-minute?
Waiting until right before your break to book a ticket from PWM to PNH generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a PWM to PNH flight and hotel package?
Opting for a PWM to PNH flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Phnom Penh Intl. Airport (PNH)?
Usually, it's possible to reschedule or cancel your PWM to PNH flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Phnom Penh Intl.
Distance
8610 mi

Book with confidence

Book with confidence

Portland to Phnom Penh Flights

The cheapest times to fly from Portland to Phnom Penh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Phnom Penh are during the month of . You can find some of the cheapest flights from Portland to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Phnom Penh

Sunday is one of the best days to book for cheap flights from Portland to Phnom Penh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Phnom Penh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Phnom Penh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Phnom Penh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Phnom Penh Flights

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