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

Return flights

26 Feb - 02 Mar	Wizz Air
05 Feb - 09 Feb	Wizz Air
01 Feb - 08 Feb	Wizz Air
09 Feb - 16 Feb	Wizz Air
12 Feb - 15 Feb	Wizz Air
08 Feb - 15 Feb	Wizz Air
22 Feb - 25 Feb	Wizz Air
03 Feb - 03 Feb	Wizz Air
26 Feb - 01 Mar	Scandinavian Airlines
02 Feb - 05 Feb	Scandinavian Airlines
08 Feb - 11 Feb	Icelandair	direct
01 Feb - 04 Feb	Icelandair	direct
27 Feb - 02 Mar	Icelandair	direct
26 Feb - 01 Mar	Icelandair	direct
28 Feb - 03 Mar	Icelandair

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

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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Cheapest return flights from Keflavik to Oslo in February from 142€

Return flights