Cheap Flights to Kos

View ₩843,000 flight on Wed, Aug 27, 2025Opens in a new window

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How much is the cheapest flight to Kos?

Prices were available within the past 7 days and start at ₩843,000 for one-way flights and ₩1,223,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Aug 27 - Mon, Sep 22
ICN
Seoul
KGS
Kos
₩1,223,100 Roundtrip, found 7 hours ago
₩1,223,100
Roundtrip
found 7 hours ago
Select Swiss International Air Lines flight, departing Wed, Aug 27 from Seoul to Kos, returning Mon, Sep 22, priced at ₩1,223,100 found 7 hours ago
Lufthansa
Tue, Aug 26 - Mon, Sep 22
ICN
Seoul
KGS
Kos
₩1,273,700 Roundtrip, found 1 day ago
₩1,273,700
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Aug 26 from Seoul to Kos, returning Mon, Sep 22, priced at ₩1,273,700 found 1 day ago
Lufthansa
Tue, Aug 26 - Mon, Sep 22
ICN
Seoul
KGS
Kos
₩1,343,500 Roundtrip, found 1 day ago
₩1,343,500
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Aug 26 from Seoul to Kos, returning Mon, Sep 22, priced at ₩1,343,500 found 1 day ago
Etihad Airways
Wed, Aug 27 - Wed, Sep 24
ICN
Seoul
KGS
Kos
₩1,427,300 Roundtrip, found 7 hours ago
₩1,427,300
Roundtrip
found 7 hours ago
Select Etihad Airways flight, departing Wed, Aug 27 from Seoul to Kos, returning Wed, Sep 24, priced at ₩1,427,300 found 7 hours ago
Emirates
Wed, Aug 27 - Wed, Sep 24
ICN
Seoul
KGS
Kos
₩2,042,400 Roundtrip, found 7 hours ago
₩2,042,400
Roundtrip
found 7 hours ago
Select Emirates flight, departing Wed, Aug 27 from Seoul to Kos, returning Wed, Sep 24, priced at ₩2,042,400 found 7 hours ago

Searching for cheap flights to Kos? No travel company presents more choices than Expedia if you're looking to compare flights to Kos. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to South Aegean. Expedia provides the cheapest flights to many destinations in South Aegean and you may find even greater savings if you combine your flight with a hotel stay in Kos.

Flights to Kos information
Destination airport
Kos Island Intl.
Destination airport IATA code
KGS
Destination city name
Kos
Roundtrip price
₩506,600

Trending flights to Kos

Prices were available within the past 7 days and start at ₩843,000 for one-way flights and ₩1,223,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Aug 27 - Mon, Sep 22
ICN
Seoul
KGS
Kos
₩1,223,100 Roundtrip, found 7 hours ago
₩1,223,100
Roundtrip
found 7 hours ago
Select Swiss International Air Lines flight, departing Wed, Aug 27 from Seoul to Kos, returning Mon, Sep 22, priced at ₩1,223,100 found 7 hours ago
*Available to Expedia members.