Cheap flights from Las Vegas to Sydney from $675
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Las Vegas to Sydney
Cheapest flights from Las Vegas to SydneyExplore the most affordable flight options available from Las Vegas to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.
Explore the most affordable flight options available from Las Vegas to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.
Best flights from Las Vegas to SydneyDiscover carefully curated flight deals from Las Vegas to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.
Discover carefully curated flight deals from Las Vegas to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.
Direct flights from Las Vegas to SydneyExplore direct flight options from Las Vegas to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.
Explore direct flight options from Las Vegas to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.
Last-minute flights from Las Vegas to SydneyDiscover last-minute flight deals from Las Vegas to Sydney. Data last updated 8 October 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Sydney. Data last updated 8 October 2026 and is based on user searches.
One-way flights from Las Vegas to SydneySearch for one-way flight options from Las Vegas to Sydney. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.
Search for one-way flight options from Las Vegas to Sydney. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.
Find flight deals from Las Vegas to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Las Vegas to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Tue 10/11
16:35-06:25
2 stops42h 50m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Fri 29/1
10:10-06:25
2 stops25h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Mon 9/11
11:55-09:20
2 stops26h 25m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Sat 7/11
23:58-09:05
2 stops38h 07m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Fri 4/12
14:11-06:25
1 stop21h 14m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Fri 23/10
05:15-07:55
2 stops32h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Thu 18/2
18:41-11:05
2 stops21h 24m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Fri 19/2
14:22-19:25
2 stops34h 03m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Thu 18/2
07:20-09:35
1 stop31h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Las VegasSydney
LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith
LASSYD
Las Vegas Harry Reid Intl
Mon 18/1
17:18-09:20
1 stop21h 02m
Sydney Kingsford Smith
Wed 31/12
00:00-06:00
Nonstop0h 00m
Best time to book a flight from Las Vegas to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Las Vegas with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to Sydney
How far ahead should I book a flight from Las Vegas to Sydney?
The best time to book flights from Las Vegas to Sydney is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Las Vegas to Sydney?
Currently, April is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,431). Flying from Las Vegas to Sydney in August is currently the most expensive (average of $2,074). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost for a return flight from Las Vegas to Sydney?
Airfare is below average for this route at the moment.
Las Vegas to Sydney flights typically cost between $1,579 and $1,891 in November.The cheapest return price found within the last 5 days was $1,351 on ANA (9 Nov–23 Nov).
What’s the top stopover airport for flights from Las Vegas to Sydney?
Vancouver (YVR) – chosen by Cheapflights users on 50% of one-stop itineraries from Las Vegas to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from Las Vegas to Sydney?
Vancouver (YVR) is the most affordable one-stop option, with an average return flight price of $1,331.
What’s the fastest stopover option from Las Vegas to Sydney?
Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 18h 33m.
Which airport typically offers the quickest stopover for flights from Las Vegas to Sydney?
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 2h 09m.
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Sydney?
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Alternative routes for Las Vegas to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to New South Wales
Book a non-stop flight to one of these other cities located in New South Wales.
Search flights from Las Vegas to Sydney by cabin class
Find flights from Las Vegas to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Sydney flights
Browse other Las Vegas and Sydney flight options. Last updated on 8 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.
Fly with Cheapflights
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How does Cheapflights help users find flights from Las Vegas to Sydney?
When you search for this flight from Las Vegas to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Sydney?
Cheapflights simply makes it quick and affordable to book flights from Las Vegas to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Las Vegas to Sydney with no change fees?
Need flexible booking options for your flight to Sydney from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Las Vegas to Sydney become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!