Cheapest return flights from Keflavik to Oslo in April from 153€

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

Return flights

14 Apr - 17 Apr Scandinavian Airlines direct
08 Apr - 11 Apr Scandinavian Airlines direct
30 Apr - 11 May Norwegian direct
10 Apr - 13 Apr Scandinavian Airlines direct
11 Apr - 14 Apr Scandinavian Airlines direct
12 Apr - 15 Apr Scandinavian Airlines direct
03 Apr - 06 Apr Scandinavian Airlines direct
28 Apr - 01 May Scandinavian Airlines direct
27 Apr - 30 Apr Scandinavian Airlines
27 Apr - 30 Apr Icelandair direct

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

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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.

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