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

Return flights

31 Oct - 07 Nov	Ryanair
31 Oct - 06 Nov	Ryanair
08 Oct - 19 Oct	Fly Play	direct
05 Oct - 19 Oct	Fly Play	direct
08 Oct - 15 Oct	Fly Play	direct
05 Oct - 10 Oct	Fly Play	direct
05 Oct - 15 Oct	Fly Play	direct
10 Oct - 19 Oct	Fly Play	direct
13 Oct - 19 Oct	Fly Play	direct
21 Oct - 27 Oct	LOT
09 Oct - 15 Oct	LOT
04 Oct - 10 Oct	LOT
30 Oct - 05 Nov	LOT
30 Oct - 03 Nov	LOT
28 Oct - 03 Nov	LOT
30 Oct - 04 Nov	LOT
30 Oct - 06 Nov	LOT
29 Oct - 04 Nov	easyJet
29 Oct - 05 Nov	Transavia France
28 Oct - 02 Nov	easyJet

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 187€

Return flights