Cheapest return flights from Seoul to Keflavik in May from 727€

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

Return flights

13 May - 26 May China Eastern
22 May - 01 Jun Shenzhen Airlines
21 May - 02 Jun Scandinavian Airlines
21 May - 04 Jun Scandinavian Airlines
28 May - 09 Jun Scandinavian Airlines
28 May - 01 Jun Scandinavian Airlines
21 May - 25 May KLM
08 May - 15 May Scandinavian Airlines
13 May - 20 May Scandinavian Airlines
11 May - 20 May Scandinavian Airlines
24 May - 03 Jun LOT
04 May - 11 May Scat Airlines
08 May - 21 May Scandinavian Airlines
11 May - 21 May Scandinavian Airlines
28 May - 04 Jun Lufthansa
26 May - 31 May KLM
27 May - 13 Jun SWISS
26 May - 04 Jun KLM
29 May - 07 Jun China Eastern
02 May - 05 May Qatar Airways

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

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