Cheapest return flights from Keflavik to Oslo in March from 147€

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
19 Mar - 22 Mar Scandinavian Airlines direct
29 Mar - 01 Apr Scandinavian Airlines direct
15 Mar - 18 Mar Icelandair direct
21 Mar - 24 Mar Icelandair direct
18 Mar - 21 Mar Icelandair direct
01 Mar - 04 Mar Icelandair direct
03 Mar - 06 Mar Icelandair direct
04 Mar - 07 Mar Icelandair direct
09 Mar - 12 Mar Icelandair direct
20 Mar - 23 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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