AirHint found the following cheapest return flights from Seoul (ICN) to Keflavik (KEF) in October 2026 (see full year).
Return flights
| 14 Oct - 18 Oct | Lufthansa | ||
| 25 Oct - 01 Nov | Finnair | ||
| 19 Oct - 30 Oct | Finnair | ||
| 09 Oct - 17 Oct | Finnair | ||
| 04 Oct - 17 Oct | Finnair | ||
| 02 Oct - 11 Oct | Finnair | ||
| 10 Oct - 17 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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