Cheapest return flights from Oslo to Keflavik in April from $116

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

Return flights

28 Apr - 07 May Norwegian direct
21 Apr - 07 May Norwegian direct
03 Apr - 14 Apr Scandinavian Airlines direct
23 Apr - 07 May Norwegian direct
28 Apr - 10 May Norwegian direct
19 Apr - 07 May Norwegian direct
21 Apr - 10 May Norwegian direct
26 Apr - 07 May Norwegian direct
03 Apr - 06 Apr Scandinavian Airlines direct
02 Apr - 09 Apr Norwegian direct
15 Apr - 18 Apr Scandinavian Airlines direct
03 Apr - 08 Apr Scandinavian Airlines direct
30 Apr - 07 May Norwegian direct
02 Apr - 07 Apr Norwegian direct
23 Apr - 10 May Norwegian direct
13 Apr - 16 Apr Scandinavian Airlines direct
14 Apr - 17 Apr Scandinavian Airlines direct
26 Apr - 29 Apr Scandinavian Airlines direct
01 Apr - 08 Apr Scandinavian Airlines direct
30 Apr - 19 May Norwegian direct

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

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