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

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Cheapest flights to Phnom Penh

The cheapest flights available in the next 60 days – prices are updated regularly

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Check prices for September 8
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Flying from Seattle to Phnom Penh: things to know

The most popular route is from Sea-Tac Airport in Seattle to Techo International Airport in Phnom Penh. On average this flight takes 24 hours 10 minutes one-way.

Most popular route
Sea-Tac Airport (SEA) to Techo International Airport (KTI)
Average flight time
24 hours 10 minutes
Fly from Seattle to Phnom Penh
8 airlines

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Airlines that fly from Seattle to Phnom Penh

Airline options may vary according to recently booked flights and your search terms

  • Asiana Airlines
  • Korean Air
  • Eva Air
  • China Airlines
  • All Nippon Airways
  • Philippine Airlines
  • Cathay Pacific
  • Alaska Airlines

Frequently asked questions

It takes about 24 hours 10 minutes to fly from Seattle to Phnom Penh. Flight durations are based on flights booked in the last 6 months.

There are 2 airports in Phnom Penh:

  • Phnom Penh International Airport (PNH)
  • Techo International Airport (KTI)

There are 4 airports in Seattle:

  • Sea-Tac Airport (SEA)
  • Boeing Field/King County International Airport (BFI)
  • Snohomish County Airport (PAE)
  • Seattle Lake Union Seaplane Base (LKE)

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Flights to Techo International Airport

Jet into this airport to explore Phnom Penh at your leisure. Compare flights, fares, and airlines – all in one place.

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