AirHint found the following cheapest one-way flights from Honolulu (HNL) to Sydney (SYD) in September 2026 (see full year).
One-Way flights
| 07 Sep | ANA | ||
| 16 Sep | Asiana Airlines | ||
| 07 Sep | Alaska Airlines | direct | |
| 16 Sep | Qantas | direct |
Also check the deals for return flights from Honolulu to Sydney in September.
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