Cheapest one-way flights from Las Vegas to Sydney in September from $448

Best time to book flights for Las Vegas (LAS) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from Las Vegas (LAS) to Sydney (SYD) in September 2025 (see full year).

One-Way flights

12 Sep United
02 Sep United

Also check the deals for return flights from Las Vegas to Sydney in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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