Cheapest return flights from Seoul to Keflavik in August from $697

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

Return flights

28 Aug - 07 Sep Scandinavian Airlines
28 Aug - 04 Sep Scandinavian Airlines
19 Aug - 31 Aug Scandinavian Airlines
22 Aug - 08 Sep Scandinavian Airlines
24 Aug - 27 Aug Scandinavian Airlines
20 Aug - 23 Aug Scandinavian Airlines
03 Aug - 13 Aug Scandinavian Airlines
12 Aug - 23 Aug Scandinavian Airlines
14 Aug - 20 Aug Scandinavian Airlines
10 Aug - 14 Aug Scandinavian Airlines
14 Aug - 26 Aug Scandinavian Airlines
01 Aug - 09 Aug Scandinavian Airlines
14 Aug - 23 Aug Finnair
29 Aug - 05 Sep Lufthansa
28 Aug - 05 Sep Lufthansa
09 Aug - 26 Sep Air Canada

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

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