Cheapest one-way flights from Helsinki to Keflavik in December from 122€

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

One-Way flights

21 Dec Scandinavian Airlines
20 Dec Scandinavian Airlines
23 Dec Scandinavian Airlines
31 Dec Ryanair
29 Dec Finnair direct
31 Dec Finnair direct
20 Dec Finnair direct
23 Dec Finnair direct
25 Dec Finnair
25 Dec Finnair direct

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

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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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