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.

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).

What is the cheapest time of day to fly from KH to PDX?

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

What airport do you fly into for flights to Portland from Cambodia?

Most people fly into Portland (PDX) if they book a flight to Portland from Cambodia. Portland is conveniently located just 6.0 mi from Portland’s city center.

Can I find deals for flights from Cambodia to Portland that include hotel bookings?

Yes. In addition to deals on Cambodia to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Cambodia to Portland?

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

Can I find deals for business class flights from Cambodia to Portland?

Yes. Cheapflights offers flight deals from Cambodia 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.

Find Flights from Cambodia to Portland

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Find cheap flights from Cambodia to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Cambodia to Portland

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Phnom Penh Pochentong-Portland flight deals.

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Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Portland flights.

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Reviews of airlines servicing Portland

Read reviews from past customers who have flown Cathay Pacific from Cambodia to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,154 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Cathay Pacific

7.6

Good

1,154 reviews

Cathay Pacific

7.6

Good

1,154 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

Related info for your journey

What airport do you fly into for flights to Portland from Cambodia?
Most people fly into Portland (PDX) if they book a flight to Portland from Cambodia. Portland is conveniently located just 6.0 mi from Portland’s city center.
Can I find deals for flights from Cambodia to Portland that include hotel bookings?
Yes. In addition to deals on Cambodia to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cambodia to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cambodia to Portland.
Can I find deals for business class flights from Cambodia to Portland?
Yes. Cheapflights offers flight deals from Cambodia 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.

See more FAQs

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Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Cambodia to Portland

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$865	Average$918	FlexibilityNo cancel fee	On-time72%

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Find cheap flights from Cambodia to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Cambodia to Portland

Keep the following information in mind while searching for Cambodia to Portland flight deals. Data was last updated February 1, 2026.

Most accurate provider

Most trusted provider

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Cathay Pacific from Cambodia to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cambodia to Portland. 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 into for flights to Portland from Cambodia?

Can I find deals for flights from Cambodia to Portland that include hotel bookings?

How can I find direct flights from Cambodia to Portland?

Can I find deals for business class flights from Cambodia to Portland?

Traveling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cambodia to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Cambodia to Portland by cabin class

Find flights from Cambodia to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cambodia and Portland flights

Browse other Cambodia and Portland flight options. Last updated on February 1, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 1, 2026.

Cambodia to Portland flights

Consider these flights traveling from Cambodia to Portland.

Top airline flying from Cambodia to Portland

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Travel Smart

Cheap flights from Cambodia to Portland (PDX)

Find cheap flights from Cambodia to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Cambodia to Portland

Keep the following information in mind while searching for Cambodia to Portland flight deals. Data was last updated February 1, 2026.

Most accurate provider

Most trusted provider

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Cathay Pacific from Cambodia to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cambodia to Portland. 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 into for flights to Portland from Cambodia?

Can I find deals for flights from Cambodia to Portland that include hotel bookings?

How can I find direct flights from Cambodia to Portland?

Can I find deals for business class flights from Cambodia to Portland?

Traveling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cambodia to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Cambodia to Portland

100% Free

Book with Flexibility

Travel Smart