Cheapest return flights from Keflavik to Oslo in March from 190€

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

Return flights

31 Mar - 21 Apr Norwegian direct
31 Mar - 14 Apr Norwegian direct
29 Mar - 14 Apr Norwegian direct
31 Mar - 16 Apr Norwegian direct
29 Mar - 09 Apr Norwegian direct
31 Mar - 12 Apr Norwegian direct
29 Mar - 16 Apr Norwegian direct
29 Mar - 12 Apr Norwegian direct
31 Mar - 05 Apr Norwegian direct
29 Mar - 05 Apr Norwegian direct
21 Mar - 23 Mar Wizz Air
23 Mar - 30 Mar easyJet
29 Mar - 31 Mar Norwegian direct
20 Mar - 20 Mar Icelandair
24 Mar - 27 Mar Scandinavian Airlines
21 Mar - 23 Mar Icelandair direct
28 Mar - 31 Mar Icelandair direct
26 Mar - 29 Mar Scandinavian Airlines
20 Mar - 23 Mar Icelandair direct
23 Mar - 26 Mar Scandinavian Airlines

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

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