Cheapest return flights from Seoul to Keflavik in October from 557€

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

Return flights

13 Oct - 24 Oct Scandinavian Airlines
10 Oct - 24 Oct Scandinavian Airlines
20 Oct - 24 Oct Scandinavian Airlines
25 Oct - 02 Nov Scandinavian Airlines
11 Oct - 19 Oct Scandinavian Airlines
22 Oct - 28 Oct Scandinavian Airlines
11 Oct - 21 Oct Scandinavian Airlines
09 Oct - 21 Oct Lufthansa
17 Oct - 26 Oct Scandinavian Airlines
17 Oct - 23 Oct Scandinavian Airlines
08 Oct - 22 Oct Scandinavian Airlines
22 Oct - 03 Nov Finnair
31 Oct - 12 Nov Finnair
29 Oct - 04 Nov LOT

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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