Cheapest return flights from Seoul to Keflavik in May from 591€

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

Return flights

14 May - 26 May Lufthansa
05 May - 11 May LOT
16 May - 31 May LOT
16 May - 25 May LOT
06 May - 13 May Finnair
25 May - 29 May Scandinavian Airlines
03 May - 17 May LOT
25 May - 08 Jun Lufthansa
13 May - 27 May Scandinavian Airlines
30 May - 07 Jun Lufthansa
06 May - 09 May SWISS
15 May - 29 May Lufthansa
30 May - 08 Jun Lufthansa

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

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