TWD 70,468 Find Cheap Flights from Seattle to Kos

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Find cheap flights from Seattle to Kos starting at TWD 70,469.

Book one-way or return flights from Seattle to Kos from as little as TWD 70,469. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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 Kos? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Kos. 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.

Find cheap airlines flights from Seattle to Kos

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

WestJet

From TWD 24,678

United Airlines

From TWD 37,891

Alaska Airlines

From TWD 40,753

Condor Airlines

From TWD 41,106

Swiss Airlines

From TWD 48,439

Lufthansa

From TWD 48,621

Austrian Airlines

From TWD 48,666

Icelandair

From TWD 49,290

British Airways

From TWD 70,469

ANA airlines

Find more flights and airlines

Find cheap flights from Seattle to Kos by different airports

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

Cheapest
SEA
07:00
29h 10m
2 transfer
KGS
22:10
Seattle-Tacoma International Airport - Kos Airport
Tue, Jun 18WestJet
TWD 24,678
SEA
07:00
29h 10m
2 transfer
KGS
22:10
Seattle-Tacoma International Airport - Kos Airport
Tue, Jun 18WestJet
TWD 24,678
Find More Flights

Frequently Asked Questions

When are flight tickets from Seattle (SEA) to Kos (KGS) the cheapest?
Airlines adjust prices for flights from Seattle to Kos based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Seattle (SEA) to Kos (KGS) cost?
According to Trip.com's data, the lowest price is around TWD 45,544.
What is the transportation method from the main airport to downtown in Kos?
- The distance from Kos Airport to downtown is about 1km. It takes about 20 minutes by taxi.

How to find a cheap flight from Seattle to Kos

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 Kos. 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.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com