Cheap flights from Las Vegas to Sydney from $555
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Sydney departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Las Vegas to Sydney
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Qantas Airways flights from Las Vegas to Sydney
Our best Qantas Airways deals on Las Vegas to Sydney flight tickets
American Airlines flights from Las Vegas to Sydney
Our best American Airlines deals on Las Vegas to Sydney flight tickets
See travel insights to Sydney from
How to get the cheapest flight ticket from Las Vegas to Sydney
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 Sydney?
The month of April is, on average, the cheapest month to fly to Sydney from Las Vegas, with most prices found around $1,618. If you aren’t able to travel to Sydney during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,650.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,770. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,946.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Las Vegas to Sydney in the evening for as low as $1,856. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,870 on average. Flights to Sydney from Las Vegas in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Las Vegas when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,890 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Las Vegas for as low as $1,580 on momondo.
When to book flights from Las Vegas to Sydney
Cheap Las Vegas to Sydney (LAS to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Sydney
How far is Las Vegas Harry Reid Intl to Sydney Kingsford Smith by plane?
There are 12425.5 km between Las Vegas Harry Reid Intl and Sydney Kingsford Smith. Typically, this will take 17h 30m by plane in normal conditions.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?
There is 1 operator available for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport as of June 2025.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Las Vegas to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Las Vegas to Sydney is United Airlines (100% of total bookings).
Best airlines flying from Las Vegas to Sydney
Compare and see reviews for airlines that fly from Las Vegas to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,410 | Free cancellation | Rating 7.4 8,784 reviews |
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Las Vegas to Sydney?
Finding the right flight to Sydney from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.
Can I find flights from Las Vegas to Sydney with flexible booking policies on momondo?
All flight searches from Las Vegas to Sydney on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Las Vegas to Sydney?
momondo provides multiple filters to help you find the best flight to Sydney from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Las Vegas to Sydney right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Las Vegas to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.