Cheapest return flights from Seoul to Keflavik in October from 607€

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

Return flights

23 Oct - 26 Oct Lufthansa
17 Oct - 25 Oct Lufthansa
08 Oct - 16 Oct Lufthansa
13 Oct - 23 Oct Lufthansa
16 Oct - 23 Oct Lufthansa
13 Oct - 20 Oct Lufthansa
12 Oct - 20 Oct LOT
24 Oct - 02 Nov Lufthansa
17 Oct - 28 Oct Scandinavian Airlines
12 Oct - 19 Oct LOT
13 Oct - 21 Oct Finnair
27 Oct - 03 Nov Finnair
30 Oct - 03 Nov Finnair
31 Oct - 08 Nov Finnair
24 Oct - 01 Nov Finnair
29 Oct - 07 Nov Qatar Airways

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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