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

Return flights

03 Feb - 05 Feb	Wizz Air
06 Feb - 08 Feb	Wizz Air Malta
26 Feb - 02 Mar	Wizz Air
04 Feb - 12 Mar	easyJet
12 Feb - 20 Feb	Wizz Air
07 Feb - 10 Feb	Wizz Air
17 Feb - 22 Feb	Wizz Air
26 Feb - 05 Mar	Wizz Air
21 Feb - 24 Feb	Wizz Air
25 Feb - 04 Mar	easyJet
02 Feb - 05 Feb	Scandinavian Airlines
09 Feb - 12 Feb	Scandinavian Airlines
12 Feb - 21 Feb	easyJet
18 Feb - 23 Feb	Wizz Air
26 Feb - 01 Mar	Scandinavian Airlines
27 Feb - 02 Mar	Icelandair	direct
25 Feb - 04 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 $165

Return flights