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Cheap flights from Portland to Phnom Penh from $634

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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Phnom Penh

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Phnom Penh that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Phnom Penh.

Cheap last minute flights

Planning a quick getaway from Portland to Phnom Penh? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Phnom Penh, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Phnom Penh

Find recent round-trip train or bus tickets from Portland to Phnom Penh.

All round-trip flight deals to Phnom Penh

The cheapest plane tickets to Phnom Penh found on KAYAK recently.
11:45 am - 11:20 pmPDX-PNH
21h 35m2 stops
11:55 pm - 8:49 pmPNH-PDX
34h 54m2 stops
$1,141
Find Deal
Wed, Mar 19 - Thu, Apr 10
8:05 am - 11:20 pmPDX-PNH
24h 15m2 stops
12:30 am - 2:24 pmPNH-PDX
28h 54m2 stops
$1,174
Find Deal
Fri, Jan 31 - Mon, Feb 17
7:02 am - 12:45 pmPDX-PNH
38h 43m2 stops
1:45 pm - 1:01 pmPNH-PDX
38h 16m2 stops
$1,178Singapore Airlines
Find Deal
Fri, Jan 31 - Tue, Feb 18
7:02 am - 8:35 amPDX-PNH
34h 33m3 stops
6:45 pm - 12:52 pmPNH-PDX
33h 07m2 stops
$1,231Singapore Airlines
Find Deal
Thu, Jan 16 - Fri, Jan 31
5:55 pm - 11:25 amPDX-PNH
26h 30m2 stops
12:45 pm - 10:54 pmPNH-PDX
25h 09m2 stops
$1,239
Find Deal
Thu, Jan 16 - Fri, Jan 31
11:45 am - 3:25 pmPDX-PNH
37h 40m3 stops
5:30 pm - 10:13 pmPNH-PDX
42h 43m3 stops
$1,596Qatar Airways
Find Deal
Wed, Mar 19 - Thu, Apr 10
9:31 am - 3:25 pmPDX-PNH
38h 54m3 stops
5:10 pm - 8:50 pmPNH-PDX
42h 40m3 stops
$1,638Qatar Airways
Find Deal
Fri, Jan 31 - Tue, Feb 18
7:45 pm - 11:20 pmPDX-PNH
36h 35m2 stops
12:30 am - 6:42 pmPNH-PDX
33h 12m2 stops
$3,125Asiana Airlines
Find Deal
Wed, Dec 25 - Fri, Jan 3
12:40 am - 10:25 pmPDX-PNH
31h 45m2 stops
11:45 pm - 7:31 pmPNH-PDX
33h 46m2 stops
$5,749Korean Air
Find Deal
Fri, Mar 14 - Fri, Mar 28
12:41 am - 10:25 pmPDX-PNH
30h 44m2 stops
11:45 pm - 10:46 pmPNH-PDX
38h 01m2 stops
$6,068Korean Air
Find Deal
Fri, Jan 3 - Sat, Jan 11
7:05 am - 8:35 amPDX-PNH
34h 30m2 stops
Wed, Jan 15
10:10 am - 4:30 pmPDX-PNH
39h 20m3 stops
Wed, Jan 15
8:05 am - 10:25 pmPDX-PNH
23h 20m2 stops
11:45 pm - 7:33 pmPNH-PDX
34h 48m2 stops
$1,486Korean Air
Find Deal
Sun, Nov 24 - Tue, Nov 26
9:00 am - 11:20 pmPDX-PNH
23h 20m2 stops
9:10 pm - 2:44 pmPNH-PDX
32h 34m3 stops
$2,089
Find Deal
Sun, Nov 24 - Tue, Nov 26
7:50 pm - 3:15 pmPDX-PNH
28h 25m3 stops
9:10 pm - 3:10 pmPNH-PDX
33h 00m3 stops
$2,447
Find Deal
Sun, Nov 24 - Tue, Nov 26
8:05 am - 10:25 pmPDX-PNH
23h 20m2 stops
12:30 am - 2:44 pmPNH-PDX
29h 14m2 stops
$2,821
Find Deal
Sun, Nov 24 - Mon, Nov 25

Singapore Airlines flights from Portland to Phnom Penh

Our best Singapore Airlines deals on Portland to Phnom Penh flight tickets
Singapore Airlines
Jan 31
PDX7:02 amPortland
38h 43m
2 stops
PNH12:45 pmPhnom Penh Pochentong
Feb 18
PNH1:45 pmPhnom Penh Pochentong
38h 16m
2 stops
PDX1:01 pmPortland
Singapore Airlines
Jan 16
PDX7:02 amPortland
34h 33m
3 stops
PNH8:35 amPhnom Penh Pochentong
Jan 31
PNH6:45 pmPhnom Penh Pochentong
33h 07m
2 stops
PDX12:52 pmPortland

Qatar Airways flights from Portland to Phnom Penh

Our best Qatar Airways deals on Portland to Phnom Penh flight tickets
Qatar Airways
Mar 19
PDX11:45 amPortland
37h 40m
3 stops
PNH3:25 pmPhnom Penh Pochentong
Apr 10
PNH5:30 pmPhnom Penh Pochentong
42h 43m
3 stops
PDX10:13 pmPortland
Qatar Airways
Jan 31
PDX9:31 amPortland
38h 54m
3 stops
PNH3:25 pmPhnom Penh Pochentong
Feb 18
PNH5:10 pmPhnom Penh Pochentong
42h 40m
3 stops
PDX8:50 pmPortland
Qatar Airways
Jan 16
PDX1:52 pmPortland
34h 33m
3 stops
PNH3:25 pmPhnom Penh Pochentong
Jan 31
PNH5:10 pmPhnom Penh Pochentong
42h 36m
3 stops
PDX8:46 pmPortland

See travel insights to Phnom Penh from

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 typical price of a round-trip flight between Portland and Phnom Penh?

What is the cheapest month to fly to Phnom Penh?

In general, February 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 $1,098. If you aren’t able to travel to Phnom Penh during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,143.

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 Thursday. Travelers who choose to depart for Phnom Penh on a Thursday will often find tickets for as low as $1,160. 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 $1,328.

What is the cheapest time of day to depart on your flight to Phnom Penh?

According to our data, the cheapest time of day to fly to Phnom Penh is at noon. momondo users have found flights departing from Portland to Phnom Penh at noon for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the afternoon, with an average ticket price of $1,363. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Portland to Phnom Penh

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Phnom Penh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$634

Fastest flight time

21h 35m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from Portland in the past 72 hours is $634. The best round-trip flight deal from Portland to Phnom Penh found on momondo in the last 72 hours is $1,141.
The fastest flight from Portland to Phnom Penh takes 21h 35m
There are no direct flights from Portland to Phnom Penh. Popular non-direct route for this connection is Portland Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)

  • 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 21h 35m 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?

  • 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?


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
Singapore AirlinesPriceFrom $1,050Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Korean AirPriceFrom $1,075Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights
EVA AirPriceFrom $1,270Free CancellationRating
8.4
1,308 reviews
Search EVA Air flights

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.


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