AirHint found the following cheapest one-way flights from Keflavik (KEF) to Helsinki (HEL) in January 2026 (see full year).

One-Way flights

26 Jan	easyJet
05 Jan	Scandinavian Airlines
08 Jan	Wizz Air
06 Jan	airBaltic
07 Jan	easyJet
03 Jan	Finnair	direct
06 Jan	Finnair	direct
05 Jan	Finnair	direct
08 Jan	Finnair	direct
26 Jan	Finnair	direct

Also check the deals for return flights from Keflavik to Helsinki in January.

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

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

One-Way flights