AirHint found the following cheapest return flights from Birmingham (BHX) to Sydney (SYD) in September 2026 (see full year).
Return flights
| 02 Sep - 30 Sep | SWISS | ||
| 01 Sep - 13 Sep | Lufthansa | ||
| 04 Sep - 25 Sep | Etihad Airways |
Also check the deals for one-way flights from Birmingham to Sydney in September.
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