Cheapest one-way flights from Keflavik to Helsinki in October from $120

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

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

One-Way flights

06 Oct Scandinavian Airlines
07 Oct Scandinavian Airlines
09 Oct Scandinavian Airlines
16 Oct Scandinavian Airlines
17 Oct Scandinavian Airlines
15 Oct Scandinavian Airlines
26 Oct airBaltic
19 Oct Norwegian
19 Oct Finnair direct
07 Oct Finnair direct

Also check the deals for return flights from Keflavik to Helsinki in October.

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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