Cheapest return flights from Seoul to Keflavik in September from 587€

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

Return flights

02 Sep - 09 Sep Scandinavian Airlines
02 Sep - 13 Sep Scandinavian Airlines
17 Sep - 23 Sep Scandinavian Airlines
17 Sep - 22 Sep Scandinavian Airlines
16 Sep - 29 Sep Scandinavian Airlines
11 Sep - 18 Sep Scandinavian Airlines
03 Sep - 14 Sep Scandinavian Airlines
16 Sep - 30 Sep Scandinavian Airlines
17 Sep - 24 Sep Scandinavian Airlines
14 Sep - 18 Sep Scandinavian Airlines
29 Sep - 08 Oct Finnair
24 Sep - 01 Oct Scandinavian Airlines
25 Sep - 06 Oct Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
29 Sep - 07 Oct Scandinavian Airlines
28 Sep - 08 Oct Finnair
26 Sep - 08 Oct Finnair
24 Sep - 02 Oct Scandinavian Airlines
24 Sep - 04 Oct Scandinavian Airlines
25 Sep - 04 Oct Scandinavian Airlines

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

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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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