Cheapest return flights from Helsinki to Keflavik in August from 230€

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

Return flights

14 Aug - 19 Aug Norwegian Air Sweden AOC
14 Aug - 24 Aug Scandinavian Airlines
22 Aug - 27 Aug Scandinavian Airlines
30 Aug - 05 Sep Lufthansa
28 Aug - 31 Aug Norwegian Air Sweden AOC
07 Aug - 13 Aug Norwegian Air Sweden AOC
18 Aug - 20 Aug Scandinavian Airlines
06 Aug - 14 Aug Norwegian Air Sweden AOC
25 Aug - 03 Sep Ryanair
18 Aug - 23 Aug Scandinavian Airlines
14 Aug - 22 Aug Norwegian Air Sweden AOC
28 Aug - 01 Sep Norwegian Air Sweden AOC
15 Aug - 19 Aug Scandinavian Airlines
30 Aug - 07 Sep airBaltic
25 Aug - 03 Sep Finnair direct
31 Aug - 02 Sep airBaltic
30 Aug - 05 Sep Icelandair direct
31 Aug - 02 Sep Finnair direct
30 Aug - 07 Sep Icelandair direct

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

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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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