This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
30 Nov — 7 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Sydney Kingsford Smith are usually found in August or September, booked 6 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Find flight deals from Las Vegas to Sydney
Enter your travel dates to find the best prices.
Cheapest flights from Las Vegas to Sydney
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 31 October 2025.
Tue 18/1107:00LAS - SYD
2 stops31h 35mMultiple Airlines
Tue 25/1111:20SYD - LAS
2 stops30h 44mMultiple Airlines
Deal found 30/10$1,272
Tue 18/1106:15LAS - SYD
1 stop32h 20mAir Canada
Tue 25/1111:20SYD - LAS
1 stop23h 39mAir Canada
Deal found 30/10$1,279
Thu 20/1116:45LAS - SYD
1 stop21h 50mMultiple Airlines
Sun 14/1207:45SYD - LAS
2 stops27h 14mMultiple Airlines
Deal found 31/10$1,308
Thu 27/1116:45LAS - SYD
1 stop21h 50mAir Canada
Thu 11/1216:00SYD - LAS
1 stop18h 59mAir Canada
Deal found 29/10$1,316
Sun 30/1118:59LAS - SYD
1 stop19h 01mQantas Airways
Sun 7/1211:20SYD - LAS
1 stop18h 36mQantas Airways
Deal found 30/10$1,415
Mon 8/1219:00LAS - SYD
1 stop19h 00mMultiple Airlines
Mon 15/1217:45SYD - LAS
1 stop17h 27mMultiple Airlines
Deal found 30/10$1,442
Sun 30/1112:00LAS - SYD
1 stop26h 00mAmerican Airlines
Sun 7/1211:20SYD - LAS
2 stops20h 22mAmerican Airlines
Deal found 30/10$1,448
Mon 8/1213:35LAS - SYD
1 stop24h 30mUnited Airlines
Mon 15/1212:10SYD - LAS
2 stops21h 22mUnited Airlines
Deal found 30/10$1,476
Tue 4/1118:59LAS - SYD
1 stop19h 01mAmerican Airlines
Fri 28/1111:20SYD - LAS
1 stop24h 04mAmerican Airlines
Deal found 30/10$1,503
Best flights from Las Vegas to Sydney
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 31 October 2025.
Sun 15/216:45LAS - SYD
1 stop21h 50mAir Canada
Fri 6/311:20SYD - LAS
1 stop23h 39mAir Canada
Deal found 30/10$1,366
Mon 23/315:30LAS - SYD
1 stop21h 30mUnited Airlines
Mon 13/409:30SYD - LAS
1 stop24h 30mUnited Airlines
Deal found 28/10$1,466
Fri 6/212:00LAS - SYD
1 stop26h 00mQantas Airways
Sun 15/211:20SYD - LAS
1 stop22h 10mQantas Airways
Deal found 31/10$1,486
Wed 11/219:42LAS - SYD
1 stop18h 33mUnited Airlines
Sun 8/310:20SYD - LAS
1 stop17h 15mUnited Airlines
Deal found 30/10$1,468
Wed 11/219:42LAS - SYD
1 stop18h 33mUnited Airlines
Tue 10/310:20SYD - LAS
1 stop17h 15mUnited Airlines
Deal found 30/10$1,468
Tue 17/210:17LAS - SYD
1 stop25h 43mUnited Airlines
Mon 9/312:10SYD - LAS
1 stop18h 13mUnited Airlines
Deal found 30/10$1,468
Mon 16/219:42LAS - SYD
1 stop18h 33mUnited Airlines
Tue 10/310:20SYD - LAS
1 stop17h 15mUnited Airlines
Deal found 30/10$1,468
Sun 15/215:55LAS - SYD
1 stop19h 25mUnited Airlines
Mon 9/312:10SYD - LAS
1 stop20h 38mUnited Airlines
Deal found 30/10$1,468
Tue 17/219:42LAS - SYD
1 stop18h 33mUnited Airlines
Wed 4/311:20SYD - LAS
1 stop17h 15mUnited Airlines
Deal found 30/10$1,468
Wed 11/210:20LAS - SYD
1 stop25h 40mUnited Airlines
Mon 9/312:10SYD - LAS
1 stop18h 13mUnited Airlines
Deal found 30/10$1,468
Last-minute flights from Las Vegas to Sydney
Discover last-minute flight deals from Las Vegas to Sydney. Data last updated 31 October 2025 and is based on user searches.
Tue 4/1118:59LAS - SYD
1 stop19h 01mAmerican Airlines
Fri 28/1111:20SYD - LAS
1 stop24h 04mAmerican Airlines
Deal found 30/10$1,503
Tue 18/1107:00LAS - SYD
2 stops31h 35mMultiple Airlines
Tue 25/1111:20SYD - LAS
2 stops30h 44mMultiple Airlines
Deal found 30/10$1,272
Tue 18/1106:15LAS - SYD
1 stop32h 20mAir Canada
Tue 25/1111:20SYD - LAS
1 stop23h 39mAir Canada
Deal found 30/10$1,279
Thu 20/1116:45LAS - SYD
1 stop21h 50mMultiple Airlines
Sun 14/1207:45SYD - LAS
2 stops27h 14mMultiple Airlines
Deal found 31/10$1,308
Thu 27/1116:45LAS - SYD
1 stop21h 50mAir Canada
Thu 11/1216:00SYD - LAS
1 stop18h 59mAir Canada
Deal found 29/10$1,316
Sun 30/1118:59LAS - SYD
1 stop19h 01mQantas Airways
Sun 7/1211:20SYD - LAS
1 stop18h 36mQantas Airways
Deal found 30/10$1,415
Sun 30/1112:00LAS - SYD
1 stop26h 00mAmerican Airlines
Sun 7/1211:20SYD - LAS
2 stops20h 22mAmerican Airlines
Deal found 30/10$1,448
One-way flights from Las Vegas to Sydney
Search for one-way flight options from Las Vegas to Sydney. Find affordable one-way fares based on user searches. Data last updated 31 October 2025.
Sun 22/209:00LAS - SYD
2 stops29h 05mUnited Airlines
Deal found 29/10$644
Tue 24/215:55LAS - SYD
3 stops46h 10mUnited Airlines
Deal found 29/10$653
Sat 31/119:42LAS - SYD
1 stop39h 38mUnited Airlines
Deal found 29/10$662
Sat 21/319:01LAS - SYD
2 stops41h 59mUnited Airlines
Deal found 28/10$673
Sat 6/1215:42LAS - SYD
2 stops46h 23mUnited Airlines
Deal found 30/10$676
Sat 4/418:55LAS - SYD
1 stop19h 00mUnited Airlines
Deal found 29/10$684
Wed 25/215:55LAS - SYD
3 stops46h 10mUnited Airlines
Deal found 29/10$693
Thu 29/100:59LAS - SYD
1 stop35h 01mUnited Airlines
Deal found 29/10$704
Wed 12/1100:59LAS - SYD
1 stop35h 01mUnited Airlines
Deal found 30/10$705
Sun 28/1216:56LAS - SYD
2 stops24h 34mQantas Airways
Deal found 31/10$834
Cheap 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 31 October 2025.
Customise your flight search to find flights from Las Vegas to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Las Vegas to Sydney that are best for you.
Fly from
Las Vegas
Fly to
Sydney
Route
Depart
Return
Price
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Sun 15/2
16:45-09:35
1 stop21h 50m
Sydney Kingsford Smith
Fri 6/3
11:20-15:59
1 stop23h 39m
$1,366
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Mon 23/3
15:30-07:00
1 stop21h 30m
Sydney Kingsford Smith
Mon 13/4
09:30-17:00
1 stop24h 30m
$1,466
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Wed 11/2
19:42-09:15
1 stop18h 33m
Sydney Kingsford Smith
Sun 8/3
10:20-08:35
1 stop17h 15m
$1,468
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Wed 11/2
19:42-09:15
1 stop18h 33m
Sydney Kingsford Smith
Tue 10/3
10:20-09:35
1 stop17h 15m
$1,468
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Tue 17/2
10:17-07:00
1 stop25h 43m
Sydney Kingsford Smith
Mon 9/3
12:10-12:23
1 stop18h 13m
$1,468
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Mon 16/2
19:42-09:15
1 stop18h 33m
Sydney Kingsford Smith
Tue 10/3
10:20-09:35
1 stop17h 15m
$1,468
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Sun 15/2
15:55-06:20
1 stop19h 25m
Sydney Kingsford Smith
Mon 9/3
12:10-14:48
1 stop20h 38m
$1,468
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Tue 17/2
19:42-09:15
1 stop18h 33m
Sydney Kingsford Smith
Wed 4/3
11:20-09:35
1 stop17h 15m
$1,468
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Wed 11/2
10:20-07:00
1 stop25h 40m
Sydney Kingsford Smith
Mon 9/3
12:10-12:23
1 stop18h 13m
$1,468
Las VegasSydney
LAS - SYD
LASSYD
Las Vegas Harry Reid Intl
Fri 6/2
12:00-09:00
1 stop26h 00m
Sydney Kingsford Smith
Sun 15/2
11:20-14:30
1 stop22h 10m
$1,486
Flights are sorted by cheapest return flights first.
Deals found on 29/10
Showing 1-10 of 17 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to Sydney
Prices
More
How far ahead should I book a flight from Las Vegas to Sydney?
Use this chart to determine the optimal time to book a return flight from Las Vegas to Sydney. Price data was last updated on 24 October 2025.
The best time to book flights from Las Vegas to Sydney is 6 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, September is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,104). Flying from Las Vegas to Sydney in July is currently the most expensive (average of $1,602). 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.
What’s the top stopover airport for flights from Las Vegas to Sydney?
Share of one-stop return flights from Las Vegas to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Honolulu (HNL) – chosen by Cheapflights users on 36% of one-stop itineraries from Las Vegas to Sydney on Cheapflights.
What’s the fastest stopover option from Las Vegas to Sydney?
Shortest average travel time for one-stop one-way flights from Las Vegas to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Los Angeles (LAX) have the shortest average one-way travel time for one-stop routes: 18h 08m.
What’s the fastest stopover option from Las Vegas to Sydney?
Shortest average travel time for one-stop one-way flights from Las Vegas to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Los Angeles (LAX) have the shortest average one-way travel time for one-stop routes: 18h 08m.
Which airport typically offers the quickest stopover for flights from Las Vegas to Sydney?
Average stopover duration for one-stop one-way flights from Las Vegas to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 49m.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 31 October 2025.
Read reviews from past customers who have flown with United Airlines
from Las Vegas to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
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.
How long is the flight from Las Vegas to Sydney?
Air Canada and United Airlines can get you from Las Vegas to Sydney in just under 21h 30m. Your travel time can differ by up to 20m. There are 12426 km between Las Vegas and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Las Vegas to Sydney round-trip?
Flying on United Airlines is currently your cheapest option to Sydney, with prices starting at $1,400. United Airlines is currently priced 19% below the average price you’ll pay for this route.
Can I find deals for business class flights from Las Vegas to Sydney?
Yes. Cheapflights offers flight deals from Las Vegas to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Las Vegas to Sydney?
Currently, September is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,104). Flying from Las Vegas to Sydney in July is currently the most expensive (average of $1,602). 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.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2025.
Discover the top airline that operate flights from Las Vegas to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 31 October 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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!
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