Cheapest return flights from Seoul to Keflavik in August from $693

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

Return flights

27 Aug - 31 Aug Scandinavian Airlines
24 Aug - 31 Aug Scandinavian Airlines
29 Aug - 06 Sep Scandinavian Airlines
26 Aug - 06 Sep Scandinavian Airlines
20 Aug - 06 Sep Scandinavian Airlines
19 Aug - 01 Sep Scandinavian Airlines
21 Aug - 30 Aug Scandinavian Airlines
14 Aug - 24 Aug Scandinavian Airlines
15 Aug - 25 Aug Scandinavian Airlines
19 Aug - 28 Aug Scandinavian Airlines
11 Aug - 27 Aug Scandinavian Airlines
07 Aug - 17 Aug Scandinavian Airlines
10 Aug - 20 Aug Scandinavian Airlines
07 Aug - 15 Aug Scandinavian Airlines

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

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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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