Cheapest one-way flights from Keflavik to Helsinki in December from 110€

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
09 Dec airBaltic
06 Dec Finnair direct
31 Dec Scandinavian Airlines
10 Dec Icelandair direct
31 Dec Icelandair direct
29 Dec Icelandair direct
20 Dec Finnair direct
18 Dec Finnair direct
25 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.