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

Return flights

12 Jan - 30 Jan	KLM
28 Jan - 11 Feb	KLM
19 Jan - 22 Jan	KLM
21 Jan - 30 Jan	KLM
28 Jan - 06 Feb	KLM
26 Jan - 02 Feb	KLM
26 Jan - 29 Jan	KLM
28 Jan - 05 Feb	KLM
25 Jan - 29 Jan	KLM
17 Jan - 20 Jan	SWISS
29 Jan - 02 Feb	SWISS
28 Jan - 02 Feb	KLM
30 Jan - 02 Feb	SWISS
30 Jan - 04 Feb	SWISS
15 Jan - 19 Jan	SWISS
12 Jan - 16 Jan	KLM
28 Jan - 30 Jan	KLM
24 Jan - 25 Jan	SWISS
29 Jan - 05 Feb	SWISS
29 Jan - 06 Feb	SWISS

Also check the deals for one-way flights from London to Belgrade 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 London to Belgrade in January from 200€

Return flights