Cheapest return flights from Belgrade to Keflavik in September from 243€

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

Return flights

18 Sep - 30 Sep Air Serbia
25 Sep - 30 Sep Wizz Air
25 Sep - 01 Oct Wizz Air
25 Sep - 06 Oct Air Serbia
18 Sep - 23 Sep Wizz Air
26 Sep - 01 Oct Wizz Air
23 Sep - 01 Oct Air Serbia
25 Sep - 28 Sep Air Serbia
23 Sep - 28 Sep Wizz Air UK
25 Sep - 04 Oct Wizz Air
20 Sep - 27 Sep Air Serbia
22 Sep - 27 Sep Air Serbia
12 Sep - 14 Sep Wizz Air
21 Sep - 27 Sep easyJet

Also check the deals for one-way flights from Belgrade to Keflavik 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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