Cheapest one-way HEL–KEF flights, May

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Keflavik (KEF) in May 2026 (see full year).

One-Way flights

27 May Scandinavian Airlines
28 May Scandinavian Airlines
29 May Scandinavian Airlines
26 May Ryanair
20 May Ryanair
25 May Scandinavian Airlines
21 May Scandinavian Airlines
31 May Ryanair
22 May Scandinavian Airlines
30 May Icelandair direct

Also check the deals for return flights from Helsinki to Keflavik in May.

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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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