Cheapest return flights from Keflavik to Helsinki in May from $299

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

Return flights

11 May - 18 May Wizz Air
22 May - 25 May Scandinavian Airlines
24 May - 29 May Wizz Air
24 May - 29 May Finnair direct
22 May - 25 May Finnair direct
11 May - 18 May Finnair direct
29 May - 29 May Icelandair

Also check the deals for one-way flights from Keflavik to Helsinki 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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