Flights From Seattle (SEA) to Kos (LRS)

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Selected fares from Seattle to Kos

The cheapest prices found with in the last 7 days for return flights were CA $2,249 and CA $1,344 for one-way flights to Kos for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Jun 3 - Sun, Jun 7
SEA
Seattle - Tacoma Intl.
KGS
Kos Island Intl.
CA $2,249 Roundtrip, found 2 hours ago
CA $2,249
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Wed, Jun 3 from Seattle - Tacoma Intl. to Kos Island Intl., returning Sun, Jun 7, priced at CA $2,249 found 2 hours ago
Swiss International Air Lines
Wed, Jun 3 - Sun, Jun 7
SEA
Seattle - Tacoma Intl.
KGS
Kos Island Intl.
CA $2,257 Roundtrip, found 2 hours ago
CA $2,257
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Wed, Jun 3 from Seattle - Tacoma Intl. to Kos Island Intl., returning Sun, Jun 7, priced at CA $2,257 found 2 hours ago
Swiss International Air Lines
Wed, Jun 3 - Sun, Jun 7
SEA
Seattle - Tacoma Intl.
KGS
Kos Island Intl.
CA $2,304 Roundtrip, found 2 hours ago
CA $2,304
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Wed, Jun 3 from Seattle - Tacoma Intl. to Kos Island Intl., returning Sun, Jun 7, priced at CA $2,304 found 2 hours ago