Cheapest return flights from Helsinki to Keflavik in October from $258

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

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

Return flights

03 Oct - 09 Oct airBaltic
18 Oct - 21 Oct Finnair direct
02 Oct - 10 Oct Icelandair direct
06 Oct - 14 Oct Norwegian Air Sweden AOC
06 Oct - 14 Oct Icelandair direct
03 Oct - 08 Oct Norwegian Air Sweden AOC
02 Oct - 12 Oct Lufthansa

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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