Cheapest return flights from Oslo to Keflavik in March from $98

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

09 Mar - 20 Mar Norwegian direct
23 Mar - 08 Apr Norwegian direct
30 Mar - 08 Apr Norwegian direct
20 Mar - 08 Apr Norwegian direct
23 Mar - 01 Apr Norwegian
27 Mar - 08 Apr Norwegian direct
09 Mar - 13 Mar Norwegian direct
16 Mar - 18 Mar Norwegian
16 Mar - 20 Mar Norwegian direct
23 Mar - 01 Apr Norwegian direct
16 Mar - 01 Apr Norwegian direct
09 Mar - 11 Mar Norwegian
09 Mar - 27 Mar Norwegian direct
09 Mar - 23 Mar Norwegian direct
13 Mar - 20 Mar Norwegian direct
13 Mar - 01 Apr Norwegian direct
06 Mar - 20 Mar Norwegian direct
23 Mar - 10 Apr Norwegian direct
23 Mar - 03 Apr Norwegian direct
13 Mar - 16 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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