Cheapest return flights from Seoul to Keflavik in December from 586€

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

Return flights

03 Dec - 11 Dec Scandinavian Airlines
15 Dec - 30 Dec Scandinavian Airlines
03 Dec - 09 Dec Scandinavian Airlines
14 Dec - 20 Dec Air China
28 Dec - 06 Jan Finnair
01 Dec - 14 Dec Scandinavian Airlines
29 Dec - 13 Jan Scandinavian Airlines
29 Dec - 11 Jan Scandinavian Airlines
29 Dec - 08 Jan Scandinavian Airlines
29 Dec - 06 Jan Scandinavian Airlines
22 Dec - 29 Dec Finnair
23 Dec - 30 Dec China Eastern
22 Dec - 30 Dec Scandinavian Airlines
24 Dec - 28 Dec LOT
14 Dec - 22 Dec Air China
19 Dec - 29 Jan Scandinavian Airlines
24 Dec - 01 Jan LOT
26 Dec - 06 Jan Scandinavian Airlines
28 Dec - 11 Jan Finnair
29 Dec - 05 Jan Finnair

Also check the deals for one-way flights from Seoul to Keflavik in December.

Powered by

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.