Cheapest return flights from Keflavik to Oslo in March from $103

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

Return flights

31 Mar - 14 Apr Norwegian direct
31 Mar - 21 Apr Norwegian direct
31 Mar - 12 Apr Norwegian direct
29 Mar - 14 Apr Norwegian direct
29 Mar - 12 Apr Norwegian direct
31 Mar - 07 Apr Norwegian direct
31 Mar - 09 Apr Norwegian direct
31 Mar - 16 Apr Norwegian direct
31 Mar - 02 Apr Norwegian direct
29 Mar - 05 Apr Norwegian direct
05 Mar - 08 Mar Wizz Air
19 Mar - 24 Mar Wizz Air
19 Mar - 25 Mar Wizz Air
29 Mar - 31 Mar Norwegian direct
19 Mar - 26 Mar Wizz Air
18 Mar - 24 Mar easyJet
05 Mar - 19 Mar Wizz Air
12 Mar - 15 Mar Scandinavian Airlines
02 Mar - 05 Mar Scandinavian Airlines direct
27 Mar - 30 Mar Scandinavian Airlines

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

Powered by

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 Oslo

Cheap car rent in Oslo

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