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 Seattle to Cambodia?

Consider Asiana Airlines, China Airlines or Korean Air when booking your flight. These represent the most popular airlines when flying from Seattle to Cambodia.

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

If you book a flight to Cambodia from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

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

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

How can I find direct flights from Seattle to Cambodia?

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

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

Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Cambodia

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Cheap flight deals from Seattle to Cambodia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	December
Cheapest in	September
Average price	$973

Provider with most accurate pricing for Seattle/Tacoma Intl-Phnom Penh Pochentong flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Phnom Penh Pochentong flights.

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Highest demand for flights based on searches. 6% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($41 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 Seattle to Cambodia

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Cambodia (average of $720). Flying from Seattle to Cambodia in July is currently the most expensive (average of $1,044). 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 SEA to KH?

A simple way to save on the total cost of your ticket is to fly from Seattle to Cambodia at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Cambodia

Read reviews from past customers who have flown EVA Air, Korean Air, and China Airlines from Seattle to Cambodia. 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.

EVA Air

8.4

Very good

1,251 reviews

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

1,251 reviews

EVA Air

8.4

Very good

1,251 reviews

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

Korean Air

8.4

Very good

1,149 reviews

EVA Air

8.4

Very good

1,251 reviews

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

768 reviews

EVA Air

8.4

Very good

1,251 reviews

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

Asiana Airlines

8.2

Very good

486 reviews

EVA Air

8.4

Very good

1,251 reviews

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

Singapore Airlines

8.1

Very good

1,382 reviews

EVA Air

8.4

Very good

1,251 reviews

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

What airport do you fly from for flights from Seattle to Cambodia?
If you book a flight to Cambodia from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.
Can I find deals for flights from Seattle to Cambodia that include hotel bookings?
Yes. In addition to deals on Seattle to Cambodia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Cambodia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cambodia.
Can I find deals for business class flights from Seattle to Cambodia?
Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Cambodia?
Currently, September is the cheapest month in which you can book a flight from Seattle to Cambodia (average of $720). Flying from Seattle to Cambodia in July is currently the most expensive (average of $1,044). 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 7 airlines flying from Seattle to Cambodia

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$506	Average$917	FlexibilityNo cancel fee	On-time81%
Philippine Airlines	Cheapest$693	Average$925	FlexibilityNo cancel fee	On-time60%
Asiana Airlines	Cheapest$748	Average$928	FlexibilityNo cancel fee	On-time76%
Korean Air	Cheapest$756	Average$923	FlexibilityNo cancel fee	On-time81%
Cathay Pacific	Cheapest$856	Average$905	FlexibilityNo cancel fee	On-time72%
China Airlines	Cheapest$966	Average$1,354	FlexibilityNo cancel fee	On-time70%
EVA Air	Cheapest$968	Average$1,211	FlexibilityNo cancel fee	On-time74%

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Cheap flights from Seattle (SEA) to Cambodia

Find cheap flights from Seattle 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 Seattle to Cambodia

Keep the following information in mind while searching for Seattle to Cambodia flight deals. Data was last updated October 16, 2025.

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

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

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

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

Reviews of airlines servicing Cambodia

Read reviews from past customers who have flown EVA Air, Korean Air, and China Airlines from Seattle to Cambodia. 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 Seattle 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 Seattle to Cambodia?

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

How can I find direct flights from Seattle to Cambodia?

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

What is the cheapest month to book a flight from Seattle 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 Seattle to Cambodia

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

Top 7 airlines flying from Seattle to Cambodia

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