Cheapest one-way flights from Keflavik to Helsinki in December from 108€

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

One-Way flights

07 Dec Scandinavian Airlines
08 Dec Scandinavian Airlines
06 Dec easyJet
17 Dec Scandinavian Airlines
02 Dec Scandinavian Airlines
06 Dec Finnair direct
14 Dec Scandinavian Airlines
07 Dec Icelandair direct
02 Dec Finnair direct
27 Dec airBaltic

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.

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