AirHint found the following cheapest return flights from Belgrade (BEG) to Bangkok (BKK) in January 2026 (see full year).

Return flights

11 Jan - 25 Jan	Wizz Air
24 Jan - 16 Feb	SWISS
23 Jan - 06 Feb	SWISS
18 Jan - 25 Jan	Lufthansa
15 Jan - 25 Jan	Lufthansa
18 Jan - 09 Feb	Lufthansa
12 Jan - 27 Jan	Lufthansa
12 Jan - 29 Jan	Lufthansa
20 Jan - 11 Feb	Turkish Airlines
19 Jan - 31 Jan	Etihad Airways
21 Jan - 09 Feb	Turkish Airlines
11 Jan - 27 Jan	Lufthansa
16 Jan - 25 Jan	Lufthansa
17 Jan - 31 Jan	Lufthansa
12 Jan - 25 Jan	Turkish Airlines
31 Jan - 22 Feb	Turkish Airlines
31 Jan - 25 Feb	Turkish Airlines

Also check the deals for one-way flights from Belgrade to Bangkok in January.

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 Bangkok in January from $714

Return flights