Cheapest return flights from Helsinki to Keflavik in May from 225€

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

Return flights

01 May - 04 May airBaltic
19 May - 27 May Norwegian
05 May - 12 May Lufthansa
27 May - 02 Jun Finnair direct
19 May - 27 May Finnair direct
20 May - 27 May Finnair direct
05 May - 12 May Finnair direct
19 May - 26 May Finnair direct
20 May - 20 May Finnair
22 May - 26 May Finnair direct
01 May - 04 May 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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