Cheap Flight Tickets from Seattle (SEA) to Phnom Penh (PNH)

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Latest Flight Deals from Seattle to Phnom Penh

Book one-way or return flights from Seattle to Phnom Penh from as little as AU$ 974. Choose from the popular airlines below and book your flight today!

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Phnom Penh? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Phnom Penh. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Seattle to Phnom Penh

View airlines operating flights from Seattle to Phnom Penh. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Japan Airlines

From AU$ 835

Alaska Airlines

From AU$ 967

Korean Air

From AU$ 974

Delta Air Lines

From AU$ 989

United Airlines

From AU$ 1,033

EVA Air

From AU$ 1,043

Qatar Airways

From AU$ 1,070

Asiana Airlines

From AU$ 1,088

All Nippon Airways

From AU$ 1,105

American Airlines

From AU$ 1,136

ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Phnom Penh

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Phnom Penh.

Cheapest
SEA
13:30
41h 10m
2 transfer
PNH
20:40
Seattle-Tacoma International Airport - Phnom Penh International Airport
Sun, Apr 28Japan Airlines
AU$ 835
SEA
13:30
41h 10m
2 transfer
PNH
20:40
Seattle-Tacoma International Airport - Phnom Penh International Airport
Sun, Apr 28Japan Airlines
AU$ 835
Find More Flights

How do I find the cheapest flights?

When are flight from Seattle (SEA) to Phnom Penh (PNH) the cheapest?
Airlines adjust prices for flights from Seattle to Phnom Penh based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Seattle (SEA) to Phnom Penh (PNH) cost?
According to Trip.com's data, the lowest price is around AU$ 2,456.
What is the transportation method from the main airport to downtown in Phnom Penh?
- The distance from Phnom Penh International Airport to downtown is about 7km, by taxi about 20 minutes.
How many airports in Phnom Penh (PNH)?
There are 1 airport(s) in Phnom Penh (PNH): Phnom Penh International Airport.

How to find a cheap flight from Seattle to Phnom Penh

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Phnom Penh. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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