Cheapest one-way flights from Las Vegas to Sydney in December from $422

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

One-Way flights

30 Dec United
14 Dec Hawaiian Airlines
16 Dec Hawaiian Airlines
28 Dec Qantas

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

Powered by

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.