Cheapest return flights from London to Belgrade in December from $254

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

Return flights

01 Dec - 04 Dec KLM
01 Dec - 10 Dec KLM
06 Dec - 07 Dec SWISS
05 Dec - 07 Dec SWISS
12 Dec - 14 Dec SWISS
30 Dec - 02 Jan Lufthansa
27 Dec - 08 Jan SWISS
29 Dec - 01 Jan KLM
30 Dec - 01 Jan KLM
24 Dec - 02 Jan Lufthansa
31 Dec - 02 Jan KLM
14 Dec - 21 Dec SWISS
27 Dec - 04 Jan SWISS

Also check the deals for one-way flights from London to Belgrade in December.

Skyscanner

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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