Cheapest return flights from Oslo to Keflavik in January from 145€

AirHint found the following cheapest return flights from Oslo (OSL) to Keflavik (KEF) in January 2026 (see full year).

Return flights

01 Jan - 15 Jan Scandinavian Airlines
11 Jan - 18 Jan Scandinavian Airlines
01 Jan - 04 Jan Scandinavian Airlines
08 Jan - 11 Jan Ryanair
02 Jan - 04 Jan Scandinavian Airlines
02 Jan - 05 Jan Scandinavian Airlines
26 Jan - 29 Jan Scandinavian Airlines
01 Jan - 15 Jan Icelandair direct
03 Jan - 06 Jan Scandinavian Airlines
11 Jan - 18 Jan Icelandair direct

Also check the deals for one-way flights from Oslo to Keflavik in January.

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.