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

Return flights

25 Nov - 10 Dec	Wizz Air
14 Nov - 16 Nov	Wizz Air Malta
06 Nov - 09 Nov	easyJet
25 Nov - 10 Dec	Icelandair	direct
02 Nov - 09 Nov	Wizz Air
22 Nov - 25 Nov	Icelandair	direct
26 Nov - 29 Nov	Icelandair	direct
29 Nov - 02 Dec	Icelandair	direct
18 Nov - 20 Nov	easyJet
14 Nov - 16 Nov	Icelandair	direct
30 Nov - 03 Dec	Icelandair	direct
11 Nov - 14 Nov	easyJet
25 Nov - 28 Nov	Icelandair	direct
14 Nov - 17 Nov	Icelandair	direct
28 Nov - 01 Dec	Icelandair	direct

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 142€

Return flights