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

Return flights

27 Nov - 30 Nov	easyJet
23 Nov - 25 Nov	Wizz Air
21 Nov - 26 Nov	Wizz Air Malta
25 Nov - 02 Dec	easyJet
22 Nov - 26 Nov	Wizz Air
28 Nov - 16 Dec	easyJet
27 Nov - 28 Nov	Wizz Air
22 Nov - 25 Nov	Wizz Air
21 Nov - 25 Nov	Lufthansa
22 Nov - 25 Nov	Icelandair	direct
26 Nov - 29 Nov	Icelandair
30 Nov - 03 Dec	Icelandair
27 Nov - 30 Nov	Icelandair	direct
29 Nov - 02 Dec	Icelandair
28 Nov - 01 Dec	Icelandair

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

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 November from $272

Return flights