Cheapest return flights from Helsinki to Keflavik in August from 243€

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

Return flights

25 Aug - 01 Sep Scandinavian Airlines
27 Aug - 07 Sep Scandinavian Airlines
22 Aug - 01 Sep Scandinavian Airlines
13 Aug - 20 Aug Scandinavian Airlines
25 Aug - 31 Aug Scandinavian Airlines
29 Aug - 31 Aug Scandinavian Airlines
27 Aug - 31 Aug Scandinavian Airlines
26 Aug - 02 Sep Scandinavian Airlines
30 Aug - 07 Sep Finnair
22 Aug - 30 Aug Scandinavian Airlines
21 Aug - 24 Aug Scandinavian Airlines
21 Aug - 31 Aug Scandinavian Airlines
20 Aug - 23 Aug Scandinavian Airlines
30 Aug - 06 Sep Finnair
25 Aug - 29 Aug Scandinavian Airlines
20 Aug - 26 Aug Norwegian
28 Aug - 04 Sep Finnair direct
23 Aug - 04 Sep Lufthansa
26 Aug - 02 Sep Finnair direct
23 Aug - 04 Sep 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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