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

Return flights

01 Dec - 14 Dec	Pegasus Airlines
05 Dec - 20 Dec	Pegasus Airlines
01 Dec - 08 Dec	Pegasus Airlines
15 Dec - 21 Dec	Pegasus Airlines
05 Dec - 12 Dec	Pegasus Airlines
01 Dec - 05 Dec	Pegasus Airlines
02 Dec - 27 Jan	Air Serbia
10 Dec - 17 Dec	Air Serbia
27 Dec - 24 Jan	Air Serbia
31 Dec - 14 Jan	Air Serbia
14 Dec - 29 Dec	Air Serbia
30 Dec - 14 Jan	Air Serbia
29 Dec - 14 Jan	easyJet
30 Dec - 11 Jan	Air Serbia
22 Dec - 05 Jan	Air Serbia
25 Dec - 10 Jan	Air Serbia
20 Dec - 03 Jan	Turkish Airlines
30 Dec - 03 Jan	Air Serbia

Also check the deals for one-way flights from Belgrade to Colombo 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 Colombo in December from 496€

Return flights