Cheap flights from Portland to Phnom Penh from $526
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Phnom Penh departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Portland to Phnom Penh
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Phnom Penh?
In general, August is the cheapest month to fly from Portland to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $952. If you aren’t able to travel to Phnom Penh during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,050.
What is the cheapest day to depart on your flight to Phnom Penh?
The cheapest day to depart from Portland to Phnom Penh is on a Wednesday. Travelers who choose to depart for Phnom Penh on a Wednesday will often find tickets for as low as $1,095. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Phnom Penh for around $1,304.
What is the cheapest airline that flies from Portland to Phnom Penh Pochentong?
Air Canada is the most popular carrier operating from Portland to Phnom Penh Pochentong
What airlines fly to Phnom Penh?
EVA Air, Korean Air and Singapore Airlines are the top three most popular airlines that fly to Phnom Penh from Portland according to our data. EVA Air is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Phnom Penh. Keep in mind that there are 4 different airlines that fly to Phnom Penh on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland to Phnom Penh
Cheap Portland to Phnom Penh (PDX to PNH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Phnom Penh
How far is Portland to Phnom Penh Pochentong by plane?
The straight-line distance from Portland to Phnom Penh Pochentong is 7502.2 mi. Typically, this will take 20h 55m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Phnom Penh Pochentong Airport?
Prices for flights from Portland Airport to Phnom Penh Pochentong Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Phnom Penh Pochentong Airport?
As of June 2025, there are 4 operators available to choose from for flights from Portland Airport to Phnom Penh Pochentong Airport.
How old do you have to be to fly from Portland Airport to Phnom Penh Pochentong Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Phnom Penh Pochentong Airport.
What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?
The travel and health documents required for your trip to Phnom Penh Pochentong Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phnom Penh Pochentong Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland to Phnom Penh?
Based on momondo bookings for flights between Portland and Phnom Penh, the leading airline is EVA Air, making up 36% of the total bookings. Other popular airlines include Korean Air with 24%, Singapore Airlines with 23%, and Asiana Airlines with 16%.
Best airlines flying from Portland to Phnom Penh
Compare and see reviews for airlines that fly from Portland to Phnom Penh with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $863 | Free Cancellation | Rating 8.2 440 reviews | |||
| PriceFrom $934 | Free Cancellation | Rating 8.1 1,302 reviews | |||
| PriceFrom $952 | Free Cancellation | Rating 8.4 1,088 reviews | |||
| PriceFrom $1,167 | Free Cancellation | Rating 8.4 1,202 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Phnom Penh?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Phnom Penh. momondo saves you time and could save you money on your trip.
Can I find flights from Portland to Phnom Penh with flexible booking policies on momondo?
All flight searches from Portland to Phnom Penh on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Portland to Phnom Penh?
Once all potential Portland to Phnom Penh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Portland to Phnom Penh right now. Can momondo alert me if prices change?
Price alerts on flights to Phnom Penh from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.