Cheapest one-way flights from Keflavik to Belgrade in December from $154

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Belgrade (BEG) in December 2025 (see full year).

One-Way flights

18 Dec easyJet
19 Dec Wizz Air Malta
20 Dec easyJet

Also check the deals for return flights from Keflavik to Belgrade in December.

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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