AirHint found the following cheapest one-way flights from Houston (HOU) to Sydney (SYD) in November 2025 (see full year).
One-Way flights
| 15 Nov | Fiji Airways | ||
| 03 Nov | Hawaiian Airlines | ||
| 26 Nov | Qantas | ||
| 26 Nov | United | direct | |
| 23 Nov | American Airlines | ||
| 03 Nov | United | direct | |
| 15 Nov | United | direct |
Also check the deals for return flights from Houston to Sydney in November.
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