Cheap flights from Sydney to Las Vegas from $672
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Las Vegas departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Sydney to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Las Vegas?
The cheapest month to fly to Las Vegas from Sydney is in March. Flight prices, which tend to average around $1,571, 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 March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,597.
What is the cheapest day to depart on your flight to Las Vegas?
On average, the least expensive day to fly to Las Vegas from Sydney is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,747. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Las Vegas is Wednesday, with ticket prices averaging around $1,852.
What is the cheapest time of day to depart on your flight to Las Vegas?
At midday is the cheapest time of day to fly from Sydney to Las Vegas when you can find flight prices for as low as $1,582. Flying to Las Vegas at midday is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $1,828.
How far in advance should I book a flight to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Sydney when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $1,838 when searching 11 weeks out.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 $1,686 on momondo.
Can stopping save me money on Sydney to Las Vegas flights?
You could potentially save up to 34% on your flight if you consider stops on a Sydney to Las Vegas flight.
How have Sydney to Las Vegas flight prices changed over time?
As of June 2025, prices for Sydney to Las Vegas flights are approximately 28% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Sydney Kingsford Smith to Las Vegas Harry Reid Intl?
Air Canada, Delta, and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Las Vegas Harry Reid Intl
Which airlines fly to Las Vegas?
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 33% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 12 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.
When to book flights from Sydney to Las Vegas
Cheap Sydney to Las Vegas (SYD to LAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to Las Vegas
How far is Sydney Kingsford Smith to Las Vegas Harry Reid Intl by plane?
Sydney Kingsford Smith and Las Vegas Harry Reid Intl are 12425.5 km apart from one another. Typically, this will take 17h 18m by plane in normal conditions.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Sydney Kingsford Smith Airport to Las Vegas Harry Reid Intl Airport are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Las Vegas Harry Reid Intl Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to Las Vegas Harry Reid Intl Airport is 12 as of June 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sydney to Las Vegas?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sydney to Las Vegas is United Airlines (27% of total bookings). The next most popular airlines are Qantas Airways (25%), Air Canada (18%), and Virgin Australia (12%).
Best airlines flying from Sydney to Las Vegas
Compare and see reviews for airlines that fly from Sydney to Las Vegas with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $950 | Free cancellation | Rating 8.1 194 reviews | |||
| PriceFrom $1,252 | Free cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,269 | Free cancellation | Rating 7.1 9,522 reviews | |||
| PriceFrom $1,283 | Free cancellation | Rating 7.5 854 reviews | |||
| PriceFrom $1,320 | Free cancellation | Rating 7.8 2,493 reviews | |||
| PriceFrom $1,352 | Free cancellation | Rating 8.0 483 reviews | |||
| PriceFrom $1,381 | Free cancellation | Rating 7.4 8,784 reviews | |||
| PriceFrom $1,485 | Free cancellation | Rating 8.0 7,951 reviews | |||
| PriceFrom $1,575 | Free cancellation | Rating 8.3 1,489 reviews | |||
| PriceFrom $1,643 | Free cancellation | Rating 7.5 407 reviews |
Travelling to a place near Las Vegas?
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Why should I use momondo to find a flight deal from Sydney to Las Vegas?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Sydney.
Can I find flights from Sydney to Las Vegas with flexible booking policies on momondo?
Flights from Sydney to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Sydney to Las Vegas?
Once you have performed a search for Sydney to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Sydney to Las Vegas right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Sydney to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.