Cheapest return flights from Keflavik to Helsinki in May from $256

Best time to book flights for Keflavik (KEF) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Keflavik (KEF) to Helsinki (HEL) in May 2025 (see full year).

Return flights

09 May - 11 May Lufthansa
25 May - 28 May Scandinavian Airlines
29 May - 04 Jun Scandinavian Airlines
25 May - 27 May Fly Play
02 May - 09 May Lufthansa
26 May - 28 May airBaltic
29 May - 04 Jun Finnair direct
25 May - 28 May Finnair direct
29 May - 01 Jun Scandinavian Airlines
26 May - 28 May Finnair direct
25 May - 27 May Finnair direct
02 May - 09 May Icelandair direct
09 May - 11 May Icelandair direct

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

Skyscanner

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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