Cheapest return flights from Seoul to Keflavik in October from 660€

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

Return flights

22 Oct - 25 Oct Lufthansa
08 Oct - 20 Oct Lufthansa
28 Oct - 06 Nov Finnair
29 Oct - 06 Nov Finnair
01 Oct - 08 Oct Finnair
19 Oct - 28 Oct Finnair
01 Oct - 10 Oct Finnair
04 Oct - 12 Oct LOT
03 Oct - 11 Oct Finnair
01 Oct - 09 Oct Finnair
02 Oct - 10 Oct Finnair
03 Oct - 10 Oct Finnair

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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