Cheapest return ICN–KEF flights, October

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

Return flights

15 Oct - 28 Oct Scandinavian Airlines
30 Oct - 17 Nov Scandinavian Airlines
22 Oct - 28 Oct Scandinavian Airlines
23 Oct - 30 Oct Scandinavian Airlines
22 Oct - 30 Oct Scandinavian Airlines
13 Oct - 25 Oct Finnair
08 Oct - 25 Oct Finnair
08 Oct - 21 Oct Scandinavian Airlines
08 Oct - 14 Oct Scandinavian Airlines
05 Oct - 14 Oct Scandinavian Airlines
15 Oct - 24 Oct Finnair
29 Oct - 05 Nov Scandinavian Airlines
30 Oct - 13 Nov Scandinavian Airlines

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

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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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