Cheapest return flights from Seoul to Keflavik in January from $614

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

Return flights

21 Jan - 25 Jan LOT
17 Jan - 25 Jan LOT
28 Jan - 10 Feb Scandinavian Airlines
21 Jan - 27 Jan Scandinavian Airlines
26 Jan - 10 Feb Scandinavian Airlines
26 Jan - 05 Feb Scandinavian Airlines
16 Jan - 25 Jan Scandinavian Airlines
16 Jan - 20 Jan Scandinavian Airlines
23 Jan - 25 Jan Scandinavian Airlines
14 Jan - 22 Jan Scandinavian Airlines
14 Jan - 25 Jan Scandinavian Airlines
12 Jan - 22 Jan Scandinavian Airlines
19 Jan - 03 Feb Scandinavian Airlines
09 Jan - 20 Jan Scandinavian Airlines
30 Jan - 01 Feb Scandinavian Airlines
27 Jan - 05 Feb Finnair
26 Jan - 07 Feb Finnair
28 Jan - 04 Feb Finnair
20 Jan - 01 Feb Finnair
31 Jan - 09 Feb Finnair

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

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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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