Cheapest return flights from Seoul to Keflavik in December from 742€

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

Return flights

01 Dec - 07 Dec Scandinavian Airlines
01 Dec - 09 Dec Scandinavian Airlines
26 Dec - 30 Dec Scandinavian Airlines
07 Dec - 15 Dec LOT
04 Dec - 09 Dec Finnair
26 Dec - 04 Jan Scandinavian Airlines
26 Dec - 06 Jan Scandinavian Airlines
08 Dec - 15 Dec Finnair
06 Dec - 13 Dec Finnair
12 Dec - 20 Dec Scandinavian Airlines
07 Dec - 13 Dec Finnair
07 Dec - 20 Dec Finnair
25 Dec - 03 Jan Asiana Airlines
24 Dec - 08 Jan Scandinavian Airlines
24 Dec - 01 Jan Scandinavian Airlines
25 Dec - 01 Jan Emirates
24 Dec - 04 Jan Finnair
24 Dec - 02 Jan Finnair
22 Dec - 02 Jan Finnair
25 Dec - 02 Jan Emirates

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

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.