Cheapest return flights from Seoul to Keflavik in October from 553€

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

Return flights

20 Oct - 28 Oct Scandinavian Airlines
22 Oct - 28 Oct Scandinavian Airlines
11 Oct - 19 Oct Scandinavian Airlines
10 Oct - 28 Oct Scandinavian Airlines
08 Oct - 19 Oct Scandinavian Airlines
13 Oct - 24 Oct Scandinavian Airlines
17 Oct - 26 Oct Scandinavian Airlines
13 Oct - 26 Oct Scandinavian Airlines
10 Oct - 19 Oct Scandinavian Airlines
11 Oct - 17 Oct Scandinavian Airlines
28 Oct - 23 Nov LOT
31 Oct - 12 Nov HK Express
31 Oct - 08 Nov Finnair
26 Oct - 04 Nov Finnair
24 Oct - 01 Nov Finnair
29 Oct - 04 Nov Emirates
25 Oct - 01 Nov LOT

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.