Cheapest return flights from Keflavik to Oslo in March from 139€

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

Return flights

31 Mar - 03 Apr Scandinavian Airlines direct
05 Mar - 08 Mar Scandinavian Airlines direct
12 Mar - 15 Mar Scandinavian Airlines direct
19 Mar - 22 Mar Scandinavian Airlines direct
02 Mar - 05 Mar Scandinavian Airlines direct
26 Mar - 29 Mar Scandinavian Airlines direct
23 Mar - 26 Mar Scandinavian Airlines direct
24 Mar - 27 Mar Scandinavian Airlines direct
27 Mar - 30 Mar Scandinavian Airlines direct
16 Mar - 19 Mar Scandinavian Airlines direct
29 Mar - 01 Apr Scandinavian Airlines direct
04 Mar - 07 Mar Icelandair direct

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

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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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