AirHint found the following cheapest return flights from London (LHR) to Sarajevo (SJJ) in December 2025 (see full year).

Return flights

30 Dec - 13 Jan	SWISS
01 Dec - 02 Dec	SWISS
06 Dec - 08 Dec	SWISS
06 Dec - 09 Dec	SWISS
05 Dec - 06 Dec	SWISS
31 Dec - 13 Jan	SWISS
06 Dec - 13 Dec	SWISS
10 Dec - 13 Dec	SWISS
09 Dec - 16 Dec	SWISS
04 Dec - 09 Dec	SWISS
10 Dec - 15 Dec	SWISS
06 Dec - 11 Dec	SWISS
30 Dec - 10 Jan	SWISS
31 Dec - 10 Jan	SWISS
26 Dec - 09 Jan	Austrian Airlines
27 Dec - 10 Jan	Austrian Airlines
16 Dec - 15 Jan	SWISS
30 Dec - 07 Jan	SWISS
31 Dec - 05 Jan	LOT
31 Dec - 06 Jan	Eurowings

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

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 Sarajevo in December from 189€

Return flights