Cheapest one-way flights from Helsinki to Keflavik in October from $113

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

One-Way flights

26 Oct KLM
01 Oct Norwegian Air Sweden AOC
17 Oct Norwegian Air Sweden AOC
20 Oct Norwegian Air Sweden AOC
23 Oct Norwegian Air Sweden AOC
06 Oct Norwegian Air Sweden AOC
14 Oct Scandinavian Airlines
10 Oct Finnair
14 Oct Finnair direct
26 Oct Icelandair direct

Also check the deals for return flights from Helsinki to Keflavik 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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