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

Return flights

05 Dec - 08 Dec	SWISS
02 Dec - 06 Dec	SWISS
09 Dec - 13 Dec	SWISS
06 Dec - 09 Dec	SWISS
06 Dec - 11 Dec	SWISS
10 Dec - 15 Dec	Austrian Airlines
10 Dec - 13 Dec	Austrian Airlines
11 Dec - 16 Dec	SWISS
14 Dec - 18 Dec	Austrian Airlines
03 Dec - 09 Dec	Austrian Airlines
31 Dec - 06 Jan	SWISS
16 Dec - 15 Jan	Austrian Airlines
27 Dec - 01 Jan	Austrian Airlines
30 Dec - 03 Jan	Austrian Airlines
28 Dec - 04 Jan	Austrian Airlines
31 Dec - 02 Jan	Austrian Airlines
26 Dec - 04 Jan	SWISS
26 Dec - 02 Jan	SWISS

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 $239

Return flights