Cheapest return flights from Seoul to Keflavik in August from $801

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

Return flights

26 Aug - 31 Aug Scandinavian Airlines
26 Aug - 02 Sep Scandinavian Airlines
26 Aug - 04 Sep Scandinavian Airlines
24 Aug - 31 Aug Scandinavian Airlines
27 Aug - 04 Sep Scandinavian Airlines
24 Aug - 04 Sep Scandinavian Airlines
24 Aug - 27 Aug Scandinavian Airlines
11 Aug - 19 Aug Scandinavian Airlines
15 Aug - 26 Aug Finnair
13 Aug - 25 Aug Finnair
23 Aug - 31 Aug Finnair
17 Aug - 28 Aug Finnair
16 Aug - 28 Aug Finnair
30 Aug - 07 Sep Finnair
22 Aug - 28 Aug Finnair
09 Aug - 03 Sep Finnair

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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