Cheapest one-way flights from Keflavik to Helsinki in August from $121

Best time to book flights for Keflavik (KEF) to Helsinki (HEL) flights at AirHint

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

One-Way flights

11 Aug Scandinavian Airlines
19 Aug Scandinavian Airlines
04 Aug Scandinavian Airlines
05 Aug Scandinavian Airlines
08 Aug Finnair direct
01 Aug Finnair direct
05 Aug Finnair direct
19 Aug Finnair direct
11 Aug Finnair direct
04 Aug Finnair direct

Also check the deals for return 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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