Cheapest return flights from Seoul to Keflavik in September from 603€

AirHint found the following cheapest return flights from Seoul (ICN) to Keflavik (KEF) in September 2026 (see full year).

Return flights

10 Sep - 21 Sep Scandinavian Airlines
02 Sep - 15 Sep Scandinavian Airlines
14 Sep - 22 Sep Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
15 Sep - 22 Sep Scandinavian Airlines
14 Sep - 29 Sep Scandinavian Airlines
02 Sep - 11 Sep Scandinavian Airlines
14 Sep - 01 Oct Scandinavian Airlines
15 Sep - 19 Sep Scandinavian Airlines
09 Sep - 18 Sep Scandinavian Airlines
02 Sep - 10 Sep Scandinavian Airlines
30 Sep - 08 Oct Scandinavian Airlines
24 Sep - 07 Oct LOT
29 Sep - 08 Oct Scandinavian Airlines
22 Sep - 04 Oct Scandinavian Airlines
24 Sep - 08 Oct Scandinavian Airlines
24 Sep - 12 Oct LOT
25 Sep - 07 Oct Scandinavian Airlines
25 Sep - 08 Oct Scandinavian Airlines
24 Sep - 04 Oct Scandinavian Airlines

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

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.