Cheapest return flights from Helsinki to Keflavik in October from $309

AirHint found the following cheapest return flights from Helsinki (HEL) to Keflavik (KEF) in October 2026 (see full year).

Return flights

06 Oct - 09 Oct Finnair direct
02 Oct - 16 Oct Finnair direct
02 Oct - 08 Oct Finnair direct
28 Oct - 03 Nov Finnair direct
04 Oct - 14 Oct Icelandair direct
02 Oct - 11 Oct Finnair direct
02 Oct - 05 Oct airBaltic
14 Oct - 19 Oct Icelandair direct
02 Oct - 05 Oct Finnair direct

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