Cheapest return flights from Seoul to Keflavik in April from 861€

Best time to book flights for Seoul (ICN) to Keflavik (KEF) flights at AirHint

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

Return flights

07 Apr - 28 Apr T'way Air
09 Apr - 20 Apr Lufthansa
02 Apr - 06 Apr Finnair
15 Apr - 22 Apr Finnair
09 Apr - 16 Apr Finnair
09 Apr - 17 Apr Finnair
10 Apr - 17 Apr Finnair
04 Apr - 07 Apr Finnair
19 Apr - 25 Apr Finnair
18 Apr - 26 Apr Finnair
23 Apr - 03 May Finnair
22 Apr - 02 May KLM
22 Apr - 03 May T'way Air
29 Apr - 06 May Finnair
29 Apr - 07 May LOT
22 Apr - 04 May LOT
30 Apr - 13 May Lufthansa
30 Apr - 06 May Lufthansa
20 Apr - 01 May Finnair
30 Apr - 11 May Finnair

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

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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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