Cheapest return flights from Helsinki to Keflavik in May from 210€

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

Return flights

11 May - 18 May Norwegian Air Sweden AOC
02 May - 12 May Lufthansa
08 May - 11 May airBaltic
12 May - 16 May Ryanair
31 May - 04 Jun airBaltic
07 May - 08 May Scandinavian Airlines
09 May - 12 May Lufthansa
01 May - 05 May airBaltic
19 May - 24 May Norwegian
10 May - 12 May airBaltic
08 May - 10 May airBaltic
26 May - 05 Jun Norwegian
30 May - 10 Jun Finnair direct
31 May - 04 Jun Finnair direct

Also check the deals for one-way 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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