Cheapest return flights from Seoul to Keflavik in May from 785€

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 May 2025 (see full year).

Return flights

16 May - 19 May Lufthansa
28 May - 04 Jun Lufthansa
08 May - 13 May Lufthansa
08 May - 15 May Finnair
23 May - 01 Jun Finnair
08 May - 11 May Finnair
15 May - 23 May Finnair
09 May - 17 May Lufthansa
22 May - 30 May KLM
12 May - 19 May Finnair
15 May - 28 May Qatar Airways
28 May - 05 Jun Finnair
11 May - 17 May Lufthansa

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

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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