Cheapest one-way flights from Keflavik to Helsinki in December from 130€

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 December 2025 (see full year).

One-Way flights

17 Dec Scandinavian Airlines
07 Dec Scandinavian Airlines
21 Dec airBaltic
31 Dec airBaltic
28 Dec airBaltic
18 Dec Finnair direct
30 Dec Finnair direct
26 Dec Finnair direct
17 Dec Finnair direct
07 Dec Finnair direct

Also check the deals for return flights from Keflavik to Helsinki in December.

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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