Cheapest return flights from Keflavik to Oslo in April from $123

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
29 Apr - 15 May Norwegian direct
29 Apr - 13 May Norwegian direct
29 Apr - 04 May Norwegian direct
29 Apr - 08 May Norwegian direct
29 Apr - 20 May Norwegian direct
29 Apr - 18 May Norwegian direct
30 Apr - 06 May Fly Play
29 Apr - 01 May Norwegian direct
27 Apr - 11 May Norwegian direct
27 Apr - 29 Apr Wizz Air Malta
28 Apr - 30 Apr Fly Play
28 Apr - 29 Apr Lufthansa
27 Apr - 29 Apr Norwegian direct
28 Apr - 29 Apr Icelandair direct
28 Apr - 30 Apr Icelandair direct
26 Apr - 29 Apr Scandinavian Airlines
26 Apr - 29 Apr 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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