Cheapest return flights from Oslo to Keflavik in March from $113

Best time to book flights for Oslo (OSL) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Oslo (OSL) to Keflavik (KEF) in March 2025 (see full year).

Return flights

28 Mar - 31 Mar Scandinavian Airlines direct
23 Mar - 01 Apr Norwegian direct
30 Mar - 01 Apr Norwegian direct
23 Mar - 08 Apr Norwegian direct
23 Mar - 10 Apr Norwegian direct
24 Mar - 27 Mar Scandinavian Airlines direct
23 Mar - 27 Mar Norwegian direct
27 Mar - 01 Apr Norwegian direct
20 Mar - 01 Apr Norwegian direct
16 Mar - 01 Apr Norwegian direct
16 Mar - 20 Mar Ryanair
16 Mar - 20 Mar Norwegian direct
27 Mar - 08 Apr Norwegian direct
27 Mar - 10 Apr Norwegian direct
20 Mar - 08 Apr Norwegian direct
23 Mar - 26 Mar Norwegian
18 Mar - 20 Mar Ryanair
20 Mar - 24 Mar Norwegian direct
19 Mar - 20 Mar Ryanair
23 Mar - 30 Mar Norwegian direct

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