CA $837 Cheap Flights from Seattle (SEA) to Phnom Penh (PNH)

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Cheap flights from Seattle (SEA) to Phnom Penh (PNH)

Prices were available within the past 7 days and start at CA $837 for one-way flights and CA $1,086 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Philippine Airlines
Philippine Airlines
Philippine Airlines
China Airlines
Asiana Airlines
China Airlines
China Airlines
EVA Airways
Korean Air
Flight from Seattle to Phnom Penh (SEA - PNH) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Asiana Airlines, British Airways, China Airlines, Delta, EVA Airways, Emirates, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Singapore Airlines, United
Roundtrip price
CA $1,086
Distance
11899 km

Seattle to Phnom Penh Flights

The easy way to book your flights from Seattle to Phnom Penh 

With Expedia, it’s simple to find and book flights to Phnom Penh from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Phnom Penh Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Phnom Penh today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Phnom Penh Intl., PNH 

Sort your search results by price to find great deals on your flight from Seattle to Phnom Penh—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Phnom Penh from Seattle currently is just CA $1,086 rising to CA $1,554.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Phnom Penh  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Phnom Penh from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Phnom Penh with Expedia today.

Frequently asked questions

How much is a flight from SEA to PNH?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between Sea-Tac Airport and Phnom Penh Airport was CA $1,086. Cheap tickets don’t last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Phnom Penh Airport?
Every air carrier has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Phnom Penh Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SEA to Phnom Penh Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SEA to PNH?
SeaTac to Cambodia is around 12,000 kilometers, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your headphones to your hoodie. Toss in some snacks to munch on throughout your trip too.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to PNH?
If you want to travel straight from Seattle - Tacoma Intl. Airport (SEA) to PNH, you’ll need to book a flight with at least one stop. Unfortunately, there aren’t any airlines that fly directly between these airports.
Are Sea-Tac Airport to Phnom Penh Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some of the cheapest fares from SEA to Phnom Penh Airport showing up a few weeks prior to the departure date. If you’d rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.
*Available to Expedia members.