AirHint found the following cheapest one-way flights from Helsinki (HEL) to Belgrade (BEG) in September 2025 (see full year).
One-Way flights
| 07 Sep | Norwegian Air Sweden AOC | ||
| 14 Sep | Norwegian Air Sweden AOC | ||
| 25 Sep | Norwegian Air Sweden AOC | ||
| 01 Sep | Scandinavian Airlines | ||
| 29 Sep | Ryanair | ||
| 15 Sep | Ryanair | ||
| 08 Sep | Scandinavian Airlines | ||
| 19 Sep | Ryanair |
Also check the deals for return flights from Helsinki to Belgrade in September.
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.
Find us on social media