Cheapest return flights from Oslo to Keflavik in April from $128

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

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

Return flights

01 Apr - 08 Apr Norwegian direct
24 Apr - 27 Apr Scandinavian Airlines direct
21 Apr - 24 Apr Scandinavian Airlines direct
23 Apr - 26 Apr Scandinavian Airlines direct
27 Apr - 30 Apr Scandinavian Airlines direct
17 Apr - 24 Apr Scandinavian Airlines direct
27 Apr - 13 May Norwegian direct
27 Apr - 01 May Norwegian direct
10 Apr - 13 Apr Norwegian direct
01 Apr - 03 Apr Norwegian direct
01 Apr - 10 Apr Norwegian direct
11 Apr - 14 Apr Scandinavian Airlines direct
27 Apr - 08 May Norwegian direct
17 Apr - 01 May Norwegian direct
15 Apr - 01 May Norwegian direct
27 Apr - 15 May Norwegian direct
30 Apr - 03 May Scandinavian Airlines
22 Apr - 01 May Norwegian direct
22 Apr - 08 May Norwegian direct
13 Apr - 01 May Norwegian direct

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