Cheapest return flights from Seoul to Keflavik in October from 816€

Best time to book flights for Seoul (ICN) to Keflavik (KEF) flights at AirHint

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

Return flights

08 Oct - 16 Oct KLM
14 Oct - 26 Oct Finnair
26 Oct - 02 Nov Finnair
21 Oct - 31 Oct Finnair
09 Oct - 19 Oct Finnair
06 Oct - 15 Oct Finnair
07 Oct - 16 Oct Finnair
25 Oct - 01 Nov Finnair
16 Oct - 25 Oct Finnair
08 Oct - 17 Oct Finnair
06 Oct - 14 Oct Finnair
08 Oct - 12 Oct 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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