AirHint found the following cheapest return flights from London (LHR) to Sarajevo (SJJ) in September 2026 (see full year).
Return flights
| 12 Sep - 19 Sep | SWISS | ||
| 05 Sep - 09 Sep | Croatia Airlines | ||
| 17 Sep - 28 Sep | SWISS | ||
| 11 Sep - 14 Sep | SWISS | ||
| 04 Sep - 09 Sep | SWISS | ||
| 10 Sep - 13 Sep | Air Serbia | ||
| 06 Sep - 10 Sep | Austrian Airlines |
Also check the deals for one-way flights from London to Sarajevo in September.
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