Cheapest return flights from Keflavik to Berlin in September from $239

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

Return flights

23 Sep - 26 Sep Norwegian
02 Sep - 09 Sep Fly Play
13 Sep - 20 Sep Fly Play
16 Sep - 22 Sep Norwegian
02 Sep - 09 Sep Icelandair direct
26 Sep - 29 Sep Fly Play
26 Sep - 29 Sep Icelandair direct
23 Sep - 26 Sep Icelandair direct
13 Sep - 20 Sep Icelandair direct

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

Skyscanner

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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