Cheapest return flights from Helsinki to Keflavik in June from $263

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 June 2025 (see full year).

Return flights

03 Jun - 10 Jun Norwegian
02 Jun - 13 Jun Scandinavian Airlines
18 Jun - 23 Jun Scandinavian Airlines
01 Jun - 05 Jun Scandinavian Airlines
03 Jun - 10 Jun Finnair direct
18 Jun - 22 Jun Scandinavian Airlines
18 Jun - 23 Jun Icelandair direct
18 Jun - 22 Jun Finnair direct
22 Jun - 06 Jul Norwegian Air Sweden AOC
01 Jun - 05 Jun Icelandair direct
02 Jun - 13 Jun Icelandair direct
30 Jun - 06 Jul Norwegian
22 Jun - 06 Jul Finnair direct
30 Jun - 06 Jul Finnair direct

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

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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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