Cheapest return flights from Helsinki to Keflavik in December from 284€

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

Return flights

31 Dec - 07 Jan Icelandair direct
31 Dec - 05 Jan Finnair direct
27 Dec - 03 Jan airBaltic
27 Dec - 31 Dec Finnair direct
27 Dec - 29 Dec Finnair direct
26 Dec - 01 Jan airBaltic
25 Dec - 28 Dec KLM
27 Dec - 30 Dec Finnair direct

Also check the deals for one-way 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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