Cheapest return flights from Seoul to Keflavik in April from 581€

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

Return flights

01 Apr - 14 Apr Scandinavian Airlines
22 Apr - 27 Apr Lufthansa
26 Apr - 03 May LOT
16 Apr - 23 Apr Lufthansa
15 Apr - 23 Apr Lufthansa
06 Apr - 15 Apr Finnair
19 Apr - 22 Apr LOT
27 Apr - 11 May Lufthansa
23 Apr - 25 Apr Lufthansa
10 Apr - 18 Apr Finnair

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

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.