Find cheap flights from Seattle to Kos

SEA - KGS

Find cheap flights from Seattle to Kos

Search hundreds of travel sites at once for deals on flights to Kos. Bundle your flight + hotel and save!

Round-trip
Economy
Seattle (SEA)
Kos
Sun 11/28
Sun 12/5
Any month
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FAQs for booking flights from Seattle to Kos

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COVID-19 information

Safety measures for airlines flying from Seattle to Kos

Airlines flying from Seattle to Kos have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Seattle to Kos

Mandatory masks

Masks required on board, masks provided on flights from Seattle to Kos

Social distancing seating

Middle seats unavailable to book on flights from Seattle to Kos

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Seattle to Kos

Book cheap flights from Seattle to Kos

Recent round-trip flight deals

5/13
Fri
3 stops
Multiple Airlines
36h 55m
SEA - KGS
6/3
Fri
2 stops
Multiple Airlines
20h 00m
KGS - SEA
5/13
Fri
2 stops
Multiple Airlines
19h 20m
SEA - KGS
6/3
Fri
2 stops
Multiple Airlines
20h 00m
KGS - SEA
5/13
Fri
1 stop
Multiple Airlines
18h 30m
SEA - KGS
6/3
Fri
2 stops
Multiple Airlines
44h 09m
KGS - SEA
5/12
Thu
2 stops
Multiple Airlines
27h 06m
SEA - KGS
6/3
Fri
1 stop
Multiple Airlines
32h 15m
KGS - SEA
5/12
Thu
2 stops
Multiple Airlines
27h 06m
SEA - KGS
6/3
Fri
2 stops
Multiple Airlines
33h 58m
KGS - SEA
5/13
Fri
1 stop
Multiple Airlines
18h 30m
SEA - KGS
6/3
Fri
1 stop
Multiple Airlines
27h 50m
KGS - SEA
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