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$789+ Cheap flights from Phnom Penh (PNH) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — PDX
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$1,273
(oojo)

One-way from

$789
(oojo)
From Phnom Penh Pochentong to Portland
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One-way flight from Phnom Penh Pochentong to Portland
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Find flight deals from Phnom Penh to Portland

Cheapest flights from Phnom Penh to Portland
Explore the most affordable flight options available from Phnom Penh to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1712:35 pmPNH - PDX
2 stops31h 45mEVA Air
lun. 8/41:25 pmPDX - PNH
2 stops31h 50mEVA Air
Deal found 6/12$1,273
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/176:00 pmPNH - PDX
3 stops34h 50mMultiple Airlines
lun. 8/47:40 pmPDX - PNH
2 stops31h 20mMultiple Airlines
Deal found 6/11$1,282
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/1612:10 amPNH - PDX
2 stops29h 46mChina Eastern
lun. 8/46:15 amPDX - PNH
2 stops27h 00mChina Eastern
Deal found 6/12$2,263
This Qatar Airways deal was found by Cheapflights users on 6/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/175:40 pmPNH - PDX
3 stops65h 06mQatar Airways
lun. 8/410:30 amPDX - PNH
3 stops39h 45mQatar Airways
Deal found 6/12$2,388

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to Portland 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 junio 12, 2025.
Use the filters below to find and compare flights from Phnom Penh to Portland that are best for you.

Fly from

Phnom Penh

Fly to

Portland

Route

Depart

Return

Price

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

jue. 7/17

12:35 pm-6:20 am

2 stops31h 45m

Portland

lun. 8/4

1:25 pm-11:15 am

2 stops31h 50m

$1,273

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

jue. 7/17

6:00 pm-2:50 pm

3 stops34h 50m

Portland

lun. 8/4

7:40 pm-5:00 pm

2 stops31h 20m

$1,282

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

mié. 7/16

12:10 am-3:56 pm

2 stops29h 46m

Portland

lun. 8/4

6:15 am-11:15 pm

2 stops27h 00m

$2,263

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

jue. 7/17

5:40 pm-8:46 pm

3 stops65h 06m

Portland

lun. 8/4

10:30 am-4:15 pm

3 stops39h 45m

$2,388

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

dom. 7/6

10:50 am-12:14 am

2 stops27h 24m

$789

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

dom. 7/6

12:35 pm-6:20 am

2 stops31h 45m

$802

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

dom. 7/6

12:35 pm-6:20 am

2 stops31h 45m

$804

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

dom. 7/6

5:40 pm-8:46 pm

3 stops65h 06m

$1,416

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 junio 12, 2025.

When flying from Phnom Penh to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated junio 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,584 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Eastern
7.2
Good
150 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines to fly from Phnom Penh to Portland one-way?

    For one-way options, check prices for China Airlines. According to our data, you can fly for as low as $789. Users have also found prices from $804 and $1,416 on EVA Air and Qatar Airways, respectively.

  • 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.

  • What is the cheapest month to book a flight from Phnom Penh to Portland?

    Currently, November is the cheapest month in which you can book a flight from Phnom Penh to Portland (average of $277). Flying from Phnom Penh to Portland in March is currently the most expensive (average of $368). 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.

See more FAQs

Traveling to a place near Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
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Hillsboro
Gresham
Astoria
Long Beach
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Tigard
Longview
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Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

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