Cheapest return flights from Keflavik to Oslo in October from 318€

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

Return flights

29 Oct - 05 Nov easyJet
31 Oct - 03 Nov Icelandair direct
30 Oct - 02 Nov Icelandair direct
28 Oct - 31 Oct Icelandair direct
29 Oct - 05 Nov Icelandair direct
29 Oct - 01 Nov Icelandair direct
26 Oct - 29 Oct Icelandair direct
27 Oct - 30 Oct Icelandair direct

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

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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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