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

One-Way flights

27 Nov	Scandinavian Airlines	direct
17 Nov	Scandinavian Airlines	direct
13 Nov	Scandinavian Airlines	direct
06 Nov	Scandinavian Airlines	direct
09 Nov	Scandinavian Airlines	direct
23 Nov	Scandinavian Airlines	direct
24 Nov	Scandinavian Airlines	direct
30 Nov	Scandinavian Airlines	direct
03 Nov	Scandinavian Airlines	direct
04 Nov	Ryanair

Also check the deals for return 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 one-way flights from Oslo to Keflavik in November from 63€

One-Way flights