Cheapest return flights from Oslo to Keflavik in March from $168

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

Return flights

19 Mar - 26 Mar Scandinavian Airlines direct
11 Mar - 14 Mar Icelandair direct
01 Mar - 04 Mar Icelandair direct
06 Mar - 09 Mar Icelandair direct
08 Mar - 14 Mar Icelandair direct
21 Mar - 26 Mar Scandinavian Airlines
30 Mar - 02 Apr Scandinavian Airlines
24 Mar - 27 Mar Scandinavian Airlines direct
18 Mar - 23 Mar KLM
30 Mar - 04 Apr Scandinavian Airlines
02 Mar - 05 Mar Scandinavian Airlines
12 Mar - 15 Mar Scandinavian Airlines
30 Mar - 02 Apr Icelandair direct
30 Mar - 04 Apr Icelandair direct

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