Cheapest return flights from Oslo to Keflavik in April from 126€

AirHint found the following cheapest return flights from Oslo (OSL) to Keflavik (KEF) in April 2026 (see full year).

Return flights

09 Apr - 14 Apr Norwegian direct
01 Apr - 07 Apr Scandinavian Airlines direct
01 Apr - 06 Apr Scandinavian Airlines direct
01 Apr - 04 Apr Scandinavian Airlines direct
12 Apr - 15 Apr Scandinavian Airlines direct
10 Apr - 12 Apr Scandinavian Airlines
19 Apr - 22 Apr Scandinavian Airlines direct
14 Apr - 17 Apr Scandinavian Airlines direct
08 Apr - 11 Apr Scandinavian Airlines direct
05 Apr - 08 Apr Scandinavian Airlines direct
29 Apr - 02 May Scandinavian Airlines direct
30 Apr - 03 May Scandinavian Airlines
30 Apr - 03 May 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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