Cheapest return flights from Seoul to Keflavik in April from 554€

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

Return flights

15 Apr - 24 Apr Scandinavian Airlines
25 Apr - 05 May Scandinavian Airlines
03 Apr - 17 Apr Finnair
07 Apr - 17 Apr Finnair
05 Apr - 09 Apr Lufthansa
03 Apr - 18 Apr Finnair
23 Apr - 25 Apr Lufthansa

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

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.

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