Flights From Seattle (SEA) to Kos (LRS)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Seattle to Kos

The cheapest prices found with in the last 7 days for return flights were CA $1,601 and for one-way flights to Kos for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Tue., 28 Jan. - Mon., 3 Feb.
SEA
Seattle - Tacoma Intl.
KGS
Kos Island Intl.
CA $1,601 Roundtrip, found 15 hours ago
CA $1,601
Roundtrip
found 15 hours ago
Select Air France flight, departing Tue., 28 Jan. from Seattle - Tacoma Intl. to Kos Island Intl., returning Mon., 3 Feb., priced at CA $1,601 found 15 hours ago
KLM
Sun., 26 Jan. - Mon., 3 Feb.
SEA
Seattle - Tacoma Intl.
KGS
Kos Island Intl.
CA $1,610 Roundtrip, found 15 hours ago
CA $1,610
Roundtrip
found 15 hours ago
Select KLM flight, departing Sun., 26 Jan. from Seattle - Tacoma Intl. to Kos Island Intl., returning Mon., 3 Feb., priced at CA $1,610 found 15 hours ago
Air France
Sat., 25 Jan. - Mon., 3 Feb.
SEA
Seattle - Tacoma Intl.
KGS
Kos Island Intl.
CA $1,673 Roundtrip, found 15 hours ago
CA $1,673
Roundtrip
found 15 hours ago
Select Air France flight, departing Sat., 25 Jan. from Seattle - Tacoma Intl. to Kos Island Intl., returning Mon., 3 Feb., priced at CA $1,673 found 15 hours ago
KLM
Sun., 26 Jan. - Sun., 2 Feb.
SEA
Seattle - Tacoma Intl.
KGS
Kos Island Intl.
CA $1,682 Roundtrip, found 15 hours ago
CA $1,682
Roundtrip
found 15 hours ago
Select KLM flight, departing Sun., 26 Jan. from Seattle - Tacoma Intl. to Kos Island Intl., returning Sun., 2 Feb., priced at CA $1,682 found 15 hours ago
Air France
Sat., 25 Jan. - Sun., 2 Feb.
SEA
Seattle - Tacoma Intl.
KGS
Kos Island Intl.
CA $1,745 Roundtrip, found 15 hours ago
CA $1,745
Roundtrip
found 15 hours ago
Select Air France flight, departing Sat., 25 Jan. from Seattle - Tacoma Intl. to Kos Island Intl., returning Sun., 2 Feb., priced at CA $1,745 found 15 hours ago
KLM
Thu., 30 Jan. - Sun., 2 Feb.
SEA
Seattle - Tacoma Intl.
KGS
Kos Island Intl.
CA $1,754 Roundtrip, found 15 hours ago
CA $1,754
Roundtrip
found 15 hours ago
Select KLM flight, departing Thu., 30 Jan. from Seattle - Tacoma Intl. to Kos Island Intl., returning Sun., 2 Feb., priced at CA $1,754 found 15 hours ago