AirHint found the following cheapest return flights from Seoul (ICN) to Keflavik (KEF) in February 2026 (see full year).

Return flights

28 Feb - 08 Mar	LOT
25 Feb - 08 Mar	LOT
27 Feb - 09 Mar	T'way Air
25 Feb - 01 Mar	LOT
18 Feb - 01 Mar	Etihad Airways
22 Feb - 04 Mar	Finnair
24 Feb - 04 Mar	Finnair
25 Feb - 05 Mar	Finnair
22 Feb - 05 Mar	Finnair
23 Feb - 05 Mar	Finnair
18 Feb - 26 Feb	LOT
18 Feb - 23 Feb	Etihad Airways
17 Feb - 25 Feb	Lufthansa
24 Feb - 28 Feb	Finnair
22 Feb - 26 Feb	Finnair
18 Feb - 28 Feb	Etihad Airways
22 Feb - 27 Feb	Finnair
21 Feb - 25 Feb	Finnair
16 Feb - 25 Feb	Finnair
21 Feb - 28 Feb	Finnair

Also check the deals for one-way flights from Seoul to Keflavik in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seoul to Keflavik in February from 654€

Return flights