Cheapest return flights from Belgrade to Keflavik in August from $371

Best time to book flights for Belgrade (BEG) to Keflavik (KEF) flights at AirHint

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

Return flights

23 Aug - 01 Sep Air Serbia
25 Aug - 01 Sep Air Serbia
24 Aug - 01 Sep Lufthansa

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

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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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