Cheapest return flights from Keflavik to Oslo in April from 124€

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

Return flights

14 Apr - 21 Apr Norwegian direct
28 Apr - 17 May Norwegian direct
28 Apr - 10 May Norwegian direct
21 Apr - 10 May Norwegian direct
28 Apr - 03 May Norwegian direct
21 Apr - 03 May Norwegian direct
14 Apr - 03 May Norwegian direct
14 Apr - 28 Apr Norwegian direct
28 Apr - 05 May Norwegian direct
28 Apr - 12 May Norwegian direct
28 Apr - 07 May Norwegian direct
21 Apr - 05 May Norwegian direct
21 Apr - 26 Apr Norwegian direct
14 Apr - 26 Apr Norwegian direct
14 Apr - 15 Apr Norwegian direct
14 Apr - 17 Apr Norwegian direct
21 Apr - 24 Apr Norwegian direct
14 Apr - 18 Apr Wizz Air
18 Apr - 21 Apr Icelandair direct
19 Apr - 22 Apr Icelandair direct

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

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