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

Return flights

25 Oct - 28 Oct	easyJet
25 Oct - 29 Oct	easyJet
08 Oct - 13 Oct	KLM
15 Oct - 21 Oct	Wizz Air
13 Oct - 19 Oct	Wizz Air
15 Oct - 22 Oct	KLM
13 Oct - 20 Oct	easyJet
08 Oct - 21 Oct	Wizz Air
06 Oct - 12 Oct	Vueling Airlines
21 Oct - 26 Oct	easyJet
31 Oct - 09 Nov	easyJet
30 Oct - 07 Nov	LOT
26 Oct - 03 Nov	Scandinavian Airlines
31 Oct - 03 Nov	Transavia France
30 Oct - 06 Nov	easyJet
30 Oct - 09 Nov	Ryanair
26 Oct - 02 Nov	LOT
30 Oct - 09 Nov	Icelandair	direct
30 Oct - 07 Nov	Icelandair	direct
31 Oct - 09 Nov	Icelandair	direct

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

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 Berlin to Keflavik in October from 150€

Return flights