Cheapest return flights from Helsinki to Keflavik in August from $256

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 August 2025 (see full year).

Return flights

19 Aug - 26 Aug Scandinavian Airlines
13 Aug - 20 Aug Scandinavian Airlines
15 Aug - 24 Aug Scandinavian Airlines
22 Aug - 29 Aug Finnair direct
29 Aug - 29 Aug Finnair direct
11 Aug - 14 Aug Scandinavian Airlines
15 Aug - 22 Aug Scandinavian Airlines
15 Aug - 22 Aug Icelandair direct
13 Aug - 20 Aug Finnair direct
01 Aug - 07 Aug Finnair direct

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

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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