AirHint found the following cheapest return flights from Sydney (SYD) to Belgrade (BEG) in December 2026 (see full year).
Return flights
| 02 Dec - 17 Dec | Etihad Airways | ||
| 12 Dec - 27 Dec | China Southern | ||
| 29 Dec - 20 Jan | AirAsia X | ||
| 19 Dec - 23 Jan | Air Serbia | ||
| 31 Dec - 16 Jan | Condor | ||
| 31 Dec - 15 Jan | Condor |
Also check the deals for one-way flights from Sydney to Belgrade in December.
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