In terms of precipitation, rainfall in Cambodia ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Cambodia when rainfall is around 0.0 in.

If weather is an important factor for your trip to Cambodia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular airlines that fly from Portland to Cambodia?

EVA Air, Korean Air and Asiana Airlines are the most popular airlines when flying from Portland to Cambodia.

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

For a flight from Portland to Cambodia, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

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

How can I find direct flights from Portland to Cambodia?

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

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

Yes. Cheapflights offers flight deals from Portland to Cambodia 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 Portland to Cambodia

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Cheap flight deals from Portland to Cambodia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Popular in	June
Cheapest in	August
Average price	$1,148

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

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

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Highest demand for flights based on searches. 15% potential increase in price ($238 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Cheapflights Insights

Everything you need to know about your flight from Portland to Cambodia

What is the cheapest month to book a flight from Portland to Cambodia?

Currently, August is the cheapest month in which you can book a flight from Portland to Cambodia (average of $894). Flying from Portland to Cambodia in February is currently the most expensive (average of $1,304). 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.

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

It’s typically best to fly out from Portland to Cambodia in the morning. Doing so could potentially save you 13% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Cambodia

Peruse reviews from past customers who have flown with EVA Air, Korean Air, and China Airlines from Portland to Cambodia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,265 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

EVA Air

8.4

Very good

1,265 reviews

EVA Air

8.4

Very good

1,265 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Korean Air

8.4

Very good

1,155 reviews

EVA Air

8.4

Very good

1,265 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

China Airlines

8.3

Very good

776 reviews

EVA Air

8.4

Very good

1,265 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Asiana Airlines

8.2

Very good

483 reviews

EVA Air

8.4

Very good

1,265 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Singapore Airlines

8.1

Very good

1,388 reviews

EVA Air

8.4

Very good

1,265 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Related info for your journey

What airport do you fly from for flights from Portland to Cambodia?
For a flight from Portland to Cambodia, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city.
Can I find deals for flights from Portland to Cambodia that include hotel bookings?
Yes. In addition to deals on Portland to Cambodia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Cambodia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Cambodia.
Can I find deals for business class flights from Portland to Cambodia?
Yes. Cheapflights offers flight deals from Portland to Cambodia 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 Portland to Cambodia?
Currently, August is the cheapest month in which you can book a flight from Portland to Cambodia (average of $894). Flying from Portland to Cambodia in February is currently the most expensive (average of $1,304). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Portland to Cambodia

Airline	Cheapest	Average	Flexibility	On-time
Asiana Airlines	Cheapest$863	Average$1,049	FlexibilityNo cancel fee	On-time76%
Korean Air	Cheapest$952	Average$1,384	FlexibilityNo cancel fee	On-time81%
China Airlines	Cheapest$1,036	Average$1,096	FlexibilityNo cancel fee	On-time70%
Singapore Airlines	Cheapest$1,091	Average$1,240	FlexibilityNo cancel fee	On-time81%
EVA Air	Cheapest$1,141	Average$1,371	FlexibilityNo cancel fee	On-time74%

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Cheap flights from Portland (PDX) to Cambodia

Find cheap flights from Portland to Cambodia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Cambodia

Keep the following information in mind while searching for Portland to Cambodia flight deals. Data was last updated October 30, 2025.

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

Everything you need to know about your flight from Portland to Cambodia

What is the cheapest month to book a flight from Portland to Cambodia?

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

Reviews of airlines servicing Cambodia

Peruse reviews from past customers who have flown with EVA Air, Korean Air, and China Airlines from Portland to Cambodia to help guide your decision. You can also see how each airline stacks up 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 Portland to Cambodia. 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 Portland to Cambodia?

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

How can I find direct flights from Portland to Cambodia?

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

What is the cheapest month to book a flight from Portland to Cambodia?

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 Portland to Cambodia

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

Top 5 airlines flying from Portland to Cambodia

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