Cheapest return flights from London to Belgrade in December from $280

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

Return flights

04 Dec - 06 Dec KLM
04 Dec - 07 Dec KLM
31 Dec - 10 Jan KLM
28 Dec - 14 Jan Lufthansa
26 Dec - 31 Dec KLM
30 Dec - 01 Jan KLM
28 Dec - 03 Jan KLM
27 Dec - 31 Dec KLM
30 Dec - 02 Jan KLM
18 Dec - 26 Dec KLM

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

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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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