Cheapest return flights from Seoul to Keflavik in April from 676€

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

Return flights

01 Apr - 18 Apr SWISS
06 Apr - 16 Apr Finnair
10 Apr - 24 Apr Scandinavian Airlines
06 Apr - 17 Apr Finnair
08 Apr - 17 Apr Scandinavian Airlines
12 Apr - 19 Apr Finnair
05 Apr - 16 Apr Finnair
23 Apr - 25 Apr Lufthansa
25 Apr - 02 May Finnair

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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