Cheapest one-way flights from Helsinki to Keflavik in December from 120€

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

One-Way flights

05 Dec Ryanair
31 Dec airBaltic
01 Dec Norwegian Air Sweden AOC
15 Dec Norwegian Air Sweden AOC
31 Dec Finnair direct
18 Dec Finnair direct
22 Dec Finnair direct
24 Dec Finnair direct
07 Dec Ryanair
17 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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