Cheapest return flights from Helsinki to Keflavik in September from 224€

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

Return flights

09 Sep - 12 Sep airBaltic
23 Sep - 28 Sep Finnair
10 Sep - 13 Sep Finnair direct
23 Sep - 28 Sep Finnair direct
17 Sep - 20 Sep Finnair direct
09 Sep - 12 Sep Finnair direct
21 Sep - 25 Sep Finnair
21 Sep - 25 Sep Icelandair direct
26 Sep - 06 Oct Scandinavian Airlines
26 Sep - 05 Oct Scandinavian Airlines
26 Sep - 04 Oct Finnair
26 Sep - 05 Oct Icelandair direct
26 Sep - 06 Oct Icelandair direct
26 Sep - 04 Oct Icelandair direct

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

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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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