Search flights from Seattle (SEA) to Kos (KGS)

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Cheapest flights to Kos

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

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Plan your trip based on our price predictions one-way flights to Kos

Check prices for October 6
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Flying from Seattle to Kos: things to know

The most popular route is from Sea-Tac Airport in Seattle to "Kos International Airport ""Hippocrates""" in Kos. On average this flight takes 17 hours 37 minutes one-way.

Most popular route
Sea-Tac Airport (SEA) to "Kos International Airport ""Hippocrates""" (KGS)
Average flight time
17 hours 37 minutes
Fly from Seattle to Kos
3 airlines

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Airlines that fly from Seattle to Kos

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

  • Lufthansa
  • British Airways
  • Air Canada

Frequently asked questions

It takes about 17 hours 37 minutes to fly from Seattle to Kos. Flight durations are based on flights booked in the last 6 months.

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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Hotels in Kos

Thinking about which towns and cities to visit during your trip? Try Kos, a popular choice with other visitors.

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