Cheapest return flights from Keflavik to Oslo in March from $169

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

Return flights

24 Mar - 27 Mar Scandinavian Airlines direct
05 Mar - 08 Mar Scandinavian Airlines direct
12 Mar - 15 Mar Scandinavian Airlines direct
16 Mar - 19 Mar Scandinavian Airlines direct
02 Mar - 05 Mar Scandinavian Airlines direct
29 Mar - 01 Apr Scandinavian Airlines direct
26 Mar - 29 Mar Scandinavian Airlines direct
27 Mar - 30 Mar Scandinavian Airlines direct
08 Mar - 11 Mar Icelandair direct
09 Mar - 12 Mar Icelandair direct
15 Mar - 18 Mar Icelandair direct
30 Mar - 02 Apr Icelandair direct

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

Skyscanner

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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