Cheapest return flights from Helsinki to Keflavik in October from $218

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

Return flights

14 Oct - 21 Oct Norwegian
22 Oct - 28 Oct Norwegian
01 Oct - 08 Oct Norwegian Air Sweden AOC
02 Oct - 07 Oct Scandinavian Airlines
23 Oct - 26 Oct Scandinavian Airlines
20 Oct - 26 Oct Scandinavian Airlines
23 Oct - 28 Oct Scandinavian Airlines
03 Oct - 06 Oct airBaltic
24 Oct - 28 Oct airBaltic
22 Oct - 31 Oct Scandinavian Airlines
30 Oct - 10 Nov Scandinavian Airlines
17 Oct - 03 Nov Icelandair
30 Oct - 10 Nov Finnair direct

Also check the deals for one-way 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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