Cheapest return flights from Keflavik to Oslo in April from $108

Best time to book flights for Keflavik (KEF) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Keflavik (KEF) to Oslo (OSL) in April 2025 (see full year).

Return flights

29 Apr - 11 May Norwegian direct
25 Apr - 27 Apr Scandinavian Airlines direct
17 Apr - 27 Apr Scandinavian Airlines direct
24 Apr - 27 Apr Scandinavian Airlines direct
10 Apr - 27 Apr Norwegian direct
29 Apr - 15 May Norwegian direct
08 Apr - 27 Apr Norwegian direct
29 Apr - 06 May Norwegian direct
24 Apr - 11 May Norwegian direct
13 Apr - 20 Apr Scandinavian Airlines direct
25 Apr - 03 May Scandinavian Airlines direct
29 Apr - 13 May Norwegian direct
29 Apr - 18 May Norwegian direct
15 Apr - 27 Apr Norwegian direct
26 Apr - 29 Apr Scandinavian Airlines direct
17 Apr - 20 Apr Scandinavian Airlines direct
30 Apr - 03 May Scandinavian Airlines direct
10 Apr - 20 Apr Norwegian direct
29 Apr - 20 May Norwegian direct
29 Apr - 08 May Norwegian 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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