Cheapest one-way flights from Helsinki to Keflavik in December from 121€

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
13 Dec airBaltic
13 Dec Finnair direct
17 Dec Finnair direct
23 Dec airBaltic
23 Dec Finnair direct
19 Dec airBaltic
05 Dec Icelandair direct
19 Dec Icelandair direct
26 Dec Icelandair direct

Also check the deals for return flights from Helsinki to Keflavik 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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