Cheapest return flights from Oslo to Keflavik in April from $172

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

27 Apr - 29 Apr Norwegian direct
27 Apr - 06 May Norwegian direct
29 Apr - 03 May Scandinavian Airlines direct
29 Apr - 06 May Scandinavian Airlines direct
27 Apr - 30 Apr Scandinavian Airlines direct
28 Apr - 01 May Scandinavian Airlines direct
29 Apr - 10 May Scandinavian Airlines
27 Apr - 08 May Norwegian direct
27 Apr - 28 Apr Norwegian
29 Apr - 07 May Scandinavian Airlines
27 Apr - 28 Apr Scandinavian Airlines direct
29 Apr - 10 May Scandinavian Airlines direct
29 Apr - 13 May Norwegian direct
27 Apr - 11 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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