Cheapest return flights from Oslo to Keflavik in April from $144

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

06 Apr - 13 Apr Scandinavian Airlines direct
12 Apr - 22 Apr Scandinavian Airlines direct
10 Apr - 20 Apr Scandinavian Airlines
10 Apr - 20 Apr Scandinavian Airlines direct
05 Apr - 14 Apr Scandinavian Airlines
05 Apr - 14 Apr Icelandair 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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