Cheapest return flights from Seoul to Keflavik in October from $680

AirHint found the following cheapest return flights from Seoul (ICN) to Keflavik (KEF) in October 2025 (see full year).

Return flights

24 Oct - 02 Nov Scandinavian Airlines
20 Oct - 28 Oct Scandinavian Airlines
22 Oct - 28 Oct Scandinavian Airlines
18 Oct - 28 Oct Scandinavian Airlines
22 Oct - 26 Oct Scandinavian Airlines
18 Oct - 26 Oct Scandinavian Airlines
13 Oct - 26 Oct Scandinavian Airlines
17 Oct - 28 Oct Scandinavian Airlines
25 Oct - 04 Nov Scandinavian Airlines
24 Oct - 30 Oct Scandinavian Airlines
12 Oct - 22 Oct LOT
23 Oct - 26 Oct LOT
23 Oct - 02 Nov Finnair
28 Oct - 14 Nov Finnair
27 Oct - 03 Nov Finnair
31 Oct - 02 Nov Scandinavian Airlines
24 Oct - 01 Nov Finnair
29 Oct - 04 Nov Emirates
30 Oct - 08 Nov Emirates
31 Oct - 07 Nov Emirates

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

Skyscanner

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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