AirHint found the following cheapest return flights from Belgrade (BEG) to Helsinki (HEL) in December 2025 (see full year).

Return flights

12 Dec - 15 Dec	Wizz Air
03 Dec - 06 Dec	Lufthansa
12 Dec - 14 Dec	Wizz Air
10 Dec - 13 Dec	Lufthansa
11 Dec - 14 Dec	Wizz Air
12 Dec - 28 Dec	Wizz Air
20 Dec - 06 Jan	Wizz Air
17 Dec - 27 Dec	Lufthansa
13 Dec - 27 Dec	Lufthansa

Also check the deals for one-way flights from Belgrade to Helsinki in December.

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 Belgrade to Helsinki in December from 178€

Return flights