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$714+ Cheap flights from Phnom Penh (PNH) to Oregon

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — PDX
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Phnom Penh to Oregon

Keep the following information in mind while searching for Phnom Penh to Oregon flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Phnom Penh Pochentong-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Portland flights.
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Find flight deals from Phnom Penh to Oregon

One-way flights from Phnom Penh to Oregon
Search for one-way flight options from Phnom Penh to Oregon. Find affordable one-way fares based on user searches. Data last updated March 31, 2025.

This KAYAK deal was found by Cheapflights users on 3/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/75:10 pmPNH - PDX
2 stops28h 42mMultiple Airlines
Deal found 3/30$714
This Singapore Airlines deal was found by Cheapflights users on 3/30. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:55 pmPNH - PDX
2 stops52h 50mSingapore Airlines
Deal found 3/30$1,149
This Ovago deal was found by Cheapflights users on 3/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/412:10 amPNH - PDX
2 stops29h 55mChina Eastern
Deal found 3/30$1,285
This Qatar Airways deal was found by Cheapflights users on 3/30. 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.
Tue 7/85:40 pmPNH - PDX
3 stops42h 26mQatar Airways
Deal found 3/30$1,422
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Sun 7/68:50 pmPNH - PDX
3 stops39h 43mEmirates
Deal found 3/30$1,472

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to Oregon 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 March 31, 2025.
Use the filters below to find and compare flights from Phnom Penh to Oregon that are best for you.

Fly from

Phnom Penh

Fly to

Oregon

Route

Depart

Return

Price

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

Mon 7/7

5:10 pm-7:52 am

2 stops28h 42m

$714

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

Tue 7/8

6:55 pm-9:45 am

2 stops52h 50m

$1,149

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

Fri 7/4

12:10 am-4:05 pm

2 stops29h 55m

$1,285

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

Tue 7/8

5:40 pm-10:06 pm

3 stops42h 26m

$1,422

Phnom PenhPortland

PNH - PDX

PNHPDX

Phnom Penh Pochentong

Sun 7/6

8:50 pm-10:33 pm

3 stops39h 43m

$1,472

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Best time to book a flight from Phnom Penh to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon 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 Oregon

What is the cheapest time of day to fly from PNH to OR?

Find hourly flight availability from Phnom Penh to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phnom Penh to Oregon as you normally would.

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon 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 Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, 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 Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated March 31, 2025.
Singapore Airlines
8.1
Very good
1,286 reviews

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,286 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very good
3,192 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,541 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Eastern
7.2
Good
139 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Phnom Penh to Oregon?

    Most people fly from Phnom Penh Pochentong (PNH) if they book a flight from Phnom Penh to Oregon. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

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

    One-way options have recently been found by users for as low as $1,149 on Singapore Airlines. Other airlines that offer cheap prices include China Eastern from $1,285 and Qatar Airways from $1,422 one-way.

  • Can I find deals for flights from Phnom Penh to Oregon that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Oregon.

  • Can I find deals for business class flights from Phnom Penh to Oregon?

    Yes. Cheapflights offers flight deals from Phnom Penh to Oregon 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 Oregon?

    Currently, November is the cheapest month in which you can book a flight from Phnom Penh to Oregon (average of $277). Flying from Phnom Penh to Oregon in March is currently the most expensive (average of $369). 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.

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