Cheap flights from Sydney to Las Vegas from $740

The cheapest month to fly to Las Vegas from Sydney is in November. Flight prices, which tend to average around $1,320, are often lower during this time because this is during the off-season. If you aren’t able to travel to Las Vegas during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,341.

Fly from Sydney Kingsford Smith to Las Vegas Harry Reid Intl for the best Sydney Kingsford Smith - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $1,520 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Sydney for as low as $1,264 on momondo.

You could potentially save up to 4% on your flight if you consider stops on a Sydney to Las Vegas flight.

As of May 2026, prices for Sydney to Las Vegas flights are approximately 17% more expensive when compared to flights at the same time last year.

United Airlines and Delta are the most popular carriers operating from Sydney Kingsford Smith to Las Vegas Harry Reid Intl

United Airlines, Qantas Airways and Air Canada are the top three most popular airlines that fly to Las Vegas from Sydney according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 10 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 0% of flights between Sydney and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Los Angeles (LAX) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via Dallas (DFW) offer the lowest average return price of $1,261.

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 17h 42m.

Dallas (DFW) has the shortest average stopover time for this route: 2h 27m.