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
15 Oct - 18 Oct	Wizz Air
08 Oct - 14 Oct	Wizz Air
11 Oct - 14 Oct	Ryanair
22 Oct - 26 Oct	Norwegian
15 Oct - 27 Oct	Wizz Air
11 Oct - 18 Oct	Ryanair
30 Oct - 04 Nov	easyJet
22 Oct - 24 Oct	Norwegian
30 Oct - 03 Nov	easyJet
15 Oct - 22 Oct	Wizz Air
09 Oct - 14 Oct	Ryanair
29 Oct - 03 Nov	Wizz Air
25 Oct - 03 Nov	easyJet
30 Oct - 27 Nov	Ryanair
25 Oct - 02 Nov	Wizz Air
30 Oct - 27 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 $203

Return flights