Cheapest return flights from Helsinki to Keflavik in December from 223€

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

Return flights

08 Dec - 11 Dec airBaltic
05 Dec - 13 Dec Scandinavian Airlines
10 Dec - 12 Jan KLM
13 Dec - 16 Dec airBaltic
25 Dec - 28 Dec airBaltic
11 Dec - 17 Dec Finnair direct
10 Dec - 12 Jan Finnair direct
22 Dec - 27 Dec airBaltic
14 Dec - 27 Dec Ryanair
26 Dec - 05 Jan Norwegian Air Sweden AOC
23 Dec - 30 Dec airBaltic
16 Dec - 23 Dec airBaltic
19 Dec - 23 Dec airBaltic
31 Dec - 03 Jan Ryanair
29 Dec - 03 Jan airBaltic
28 Dec - 01 Jan Ryanair
26 Dec - 05 Jan Icelandair 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

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