Cheapest return flights from Keflavik to Helsinki in August from $310

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

Return flights

21 Aug - 28 Aug airBaltic
24 Aug - 31 Aug Wizz Air
29 Aug - 04 Sep Finnair direct
28 Aug - 03 Sep Finnair direct
21 Aug - 28 Aug Finnair direct
06 Aug - 19 Aug Wizz Air
12 Aug - 19 Aug Wizz Air
15 Aug - 16 Aug Scandinavian Airlines
24 Aug - 31 Aug Finnair direct
14 Aug - 19 Aug Scandinavian Airlines
30 Aug - 06 Sep Icelandair direct
01 Aug - 08 Aug Finnair
06 Aug - 19 Aug Finnair direct

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