Cheapest one-way flights from Keflavik to Helsinki in December from 139€

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

One-Way flights

27 Dec Finnair direct
31 Dec Finnair direct
29 Dec Finnair direct
10 Dec easyJet
25 Dec Finnair direct
24 Dec Finnair direct
08 Dec easyJet
10 Dec Finnair direct
14 Dec Finnair direct
14 Dec Wizz Air

Also check the deals for return flights from Keflavik to Helsinki 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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