AirHint found the following cheapest one-way flights from New York (LGA) to Sydney (SYD) in September 2026 (see full year).
One-Way flights
| 01 Sep | Spirit Airlines | ||
| 14 Sep | Korean Air | ||
| 18 Sep | ANA | ||
| 10 Sep | ANA | ||
| 25 Sep | Delta | ||
| 26 Sep | Delta |
Also check the deals for return flights from New York to Sydney in September.
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