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Cheapest one-way flights from London (LHR) to Belgrade (BEG), December

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Dates, airline, and price
Dates	Airline	Price
22 Dec	KLM
13 Dec	KLM
25 Dec	Air Serbia Direct Flight
18 Dec	Air Serbia Direct Flight
22 Dec	Air Serbia Direct Flight
13 Dec	Air Serbia Direct Flight
27 Dec	Vueling Airlines
27 Dec	Air Serbia Direct Flight

deals for return flights from London to Belgrade in December.

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Updated Jul 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from London (LHR) to Belgrade (BEG), December

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