Cheapest return flights from Helsinki to Keflavik in August from $324

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

Return flights

27 Aug - 10 Sep Scandinavian Airlines
27 Aug - 10 Sep Finnair direct
22 Aug - 30 Aug Finnair direct
21 Aug - 23 Aug Finnair direct
20 Aug - 25 Aug Scandinavian Airlines
20 Aug - 25 Aug Finnair direct
05 Aug - 09 Aug Finnair direct
29 Aug - 05 Sep Scandinavian Airlines
29 Aug - 05 Sep Icelandair direct
12 Aug - 16 Aug Scandinavian Airlines
01 Aug - 05 Aug Finnair direct
05 Aug - 14 Aug Finnair
06 Aug - 13 Aug Finnair direct
07 Aug - 13 Aug Finnair direct

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

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