Cheapest return flights from Keflavik to Helsinki in October from $198

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

Return flights

14 Oct - 21 Oct Norwegian
15 Oct - 21 Oct Scandinavian Airlines
07 Oct - 14 Oct Wizz Air
06 Oct - 13 Oct Scandinavian Airlines
10 Oct - 17 Oct Scandinavian Airlines
07 Oct - 11 Oct Scandinavian Airlines
07 Oct - 11 Oct Finnair direct

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

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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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