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

Return flights

26 Sep - 04 Oct	Scandinavian Airlines
21 Sep - 07 Oct	Vueling Airlines
14 Sep - 17 Sep	Vueling Airlines
20 Sep - 23 Sep	Scandinavian Airlines
06 Sep - 10 Sep	Scandinavian Airlines
15 Sep - 20 Sep	Scandinavian Airlines
06 Sep - 09 Sep	Scandinavian Airlines
16 Sep - 20 Sep	Scandinavian Airlines
08 Sep - 09 Sep	SWISS
04 Sep - 08 Sep	SWISS
13 Sep - 17 Sep	SWISS
16 Sep - 22 Sep	SWISS
29 Sep - 03 Oct	SWISS
26 Sep - 02 Oct	SWISS
28 Sep - 07 Oct	Austrian Airlines
28 Sep - 02 Oct	Austrian Airlines
28 Sep - 03 Oct	Austrian Airlines
27 Sep - 02 Oct	SWISS
24 Sep - 01 Oct	SWISS
27 Sep - 03 Oct	SWISS

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

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.

Book a cheap hotel in Sarajevo

Cheap car rent in Sarajevo

Cheapest return flights from London to Sarajevo in September from 136€

Return flights