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

Return flights

27 Aug - 02 Sep	Fly Play
28 Aug - 01 Sep	Scandinavian Airlines
29 Aug - 02 Sep	Fly Play
29 Aug - 01 Sep	Fly Play
26 Aug - 02 Sep	Norwegian
29 Aug - 05 Sep	Fly Play
27 Aug - 31 Aug	Fly Play	direct
29 Aug - 31 Aug	Fly Play	direct
30 Aug - 07 Sep	LOT
30 Aug - 05 Sep	LOT
29 Aug - 04 Sep	Fly Play
25 Aug - 02 Sep	Norwegian
21 Aug - 26 Aug	Eurowings
25 Aug - 31 Aug	Fly Play	direct
22 Aug - 25 Aug	Fly Play	direct
27 Aug - 29 Aug	Fly Play
22 Aug - 27 Aug	Norwegian Air Sweden AOC
24 Aug - 27 Aug	LOT
24 Aug - 31 Aug	Norwegian
20 Aug - 27 Aug	easyJet

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

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 August from 229€

Return flights