What are the cheapest airlines to fly from Seattle to Cambodia one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $260. Korean Air flights start at $262 while deals on China Airlines start at $389 one-way.

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

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

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

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

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Seattle to Cambodia 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.

Cheap flight deals from Seattle to Cambodia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Popular in	June
Cheapest in	January
Average price	$814

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($241 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

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, November is the cheapest month in which you can book a flight from Seattle to Cambodia (average of $364). Flying from Seattle to Cambodia in July is currently the most expensive (average of $924). 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.

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

1,314 reviews

Reviews

1 / 20

6.0

Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

EVA Air

8.4

Very good

1,314 reviews

EVA Air

8.4

Very good

1,314 reviews

Reviews

1 / 20

6.0

Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Korean Air

8.4

Very good

1,188 reviews

EVA Air

8.4

Very good

1,314 reviews

Reviews

1 / 20

6.0

Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

China Airlines

8.3

Very good

798 reviews

EVA Air

8.4

Very good

1,314 reviews

Reviews

1 / 20

6.0

Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Asiana Airlines

8.2

Very good

499 reviews

EVA Air

8.4

Very good

1,314 reviews

Reviews

1 / 20

6.0

Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Singapore Airlines

8.1

Very good

1,429 reviews

EVA Air

8.4

Very good

1,314 reviews

Reviews

1 / 20

6.0

Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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.
What are the cheapest airlines to fly from Seattle to Cambodia one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $260. Korean Air flights start at $262 while deals on China Airlines start at $389 one-way.
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, November is the cheapest month in which you can book a flight from Seattle to Cambodia (average of $364). Flying from Seattle to Cambodia in July is currently the most expensive (average of $924). 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

Alternative routes for Seattle to Cambodia

Seattle to Narita flights

Seattle to Haneda flights

Seattle to Suvarnabhumi flights

Seattle to Taiwan Taoyuan Intl flights

Seattle to Manila flights

Seattle to Incheon Intl flights

Portland to Narita flights

Seattle to New Delhi flights

Portland to Haneda flights

Seattle to Hongqiao Intl flights

Seattle to Sung Shan flights

Seattle to Hong Kong flights

Seattle to Ho Chi Minh City flights

Seattle to Pu Dong flights

Seattle to Gimpo Intl flights

Seattle to Capital flights

Seattle to Denpasar flights

Portland to Suvarnabhumi flights

Seattle to Mumbai flights

Seattle to Kansai Intl flights

Seattle to Beijing Daxing Intl flights

Seattle to Chennai flights

Seattle to Osaka Itami flights

Seattle to Hyderabad flights

Seattle to Bangalore flights

Seattle to Kobe flights

Seattle to Singapore flights

Seattle to Kuala Lumpur Intl flights

Portland to Ho Chi Minh City flights

Portland to Incheon Intl flights

Seattle to Don Mueang Intl flights

Portland to Manila flights

Portland to Hong Kong flights

Seattle to Guangzhou flights

Spokane to Narita flights

Seattle to Ahmedabad flights

Seattle to Cebu City flights

Spokane to Haneda flights

Seattle to Kolkata flights

Portland to Kansai Intl flights

Seattle to Kathmandu flights

Seattle to Da Nang flights

Seattle to Chubu Centrair Intl flights

Portland to Gimpo Intl flights

Bellingham to Narita flights

Portland to Chitose flights

Seattle to Colombo flights

Portland to Denpasar flights

Seattle to Phuket City flights

Pasco to Haneda flights

Top 8 airlines flying from Seattle to Cambodia

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$506	Average$914	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$574	Average$1,656	FlexibilityNo cancel fee	On-timeN/A
Asiana Airlines	Cheapest$596	Average$926	FlexibilityNo cancel fee	On-time76%
China Airlines	Cheapest$636	Average$1,163	FlexibilityNo cancel fee	On-time70%
Philippine Airlines	Cheapest$693	Average$925	FlexibilityNo cancel fee	On-time60%
Korean Air	Cheapest$716	Average$942	FlexibilityNo cancel fee	On-time81%
Cathay Pacific	Cheapest$816	Average$905	FlexibilityNo cancel fee	On-time72%
EVA Air	Cheapest$938	Average$1,276	FlexibilityNo cancel fee	On-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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 enero 8, 2026.

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?

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?

What are the cheapest airlines to fly from Seattle to Cambodia one-way?

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 8 airlines flying from Seattle to Cambodia

100% Free

Book with Flexibility

Travel Smart