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

Return flights

17 Nov - 22 Nov	Wizz Air
16 Nov - 23 Nov	Icelandair	direct
10 Nov - 21 Nov	Wizz Air
17 Nov - 23 Nov	Ryanair
30 Nov - 04 Dec	Ryanair
09 Nov - 13 Nov	Ryanair
24 Nov - 27 Nov	Wizz Air
27 Nov - 30 Nov	Wizz Air
23 Nov - 29 Nov	Icelandair	direct
17 Nov - 20 Nov	easyJet
29 Nov - 02 Dec	Wizz Air
12 Nov - 16 Nov	Norwegian
30 Nov - 04 Dec	Scandinavian Airlines	direct
30 Nov - 03 Dec	Icelandair	direct
30 Nov - 05 Dec	Icelandair
15 Nov - 12 Dec	Ryanair
30 Nov - 05 Dec	Icelandair	direct
15 Nov - 12 Dec	Icelandair	direct
28 Nov - 01 Dec	Icelandair	direct

Also check the deals for one-way flights from Oslo to Keflavik 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 Oslo to Keflavik in November from $165

Return flights