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Cheap flights from Las Vegas to Sydney from $566

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 March 2026.

Sun 19/407:00
LAS
-
SYD
2 stops35h 50m
Multiple Airlines
Sun 26/406:00
SYD
-
LAS
2 stops33h 16m
Multiple Airlines
Deal found 4/3$1,177
Wed 15/414:50
LAS
-
SYD
2 stops28h 00m
Multiple Airlines
Wed 22/413:20
SYD
-
LAS
2 stops22h 08m
Multiple Airlines
Deal found 1/3$1,180
Thu 9/407:00
LAS
-
SYD
2 stops35h 50m
Multiple Airlines
Mon 20/406:00
SYD
-
LAS
2 stops33h 06m
Multiple Airlines
Deal found 2/3$1,190
Fri 17/417:34
LAS
-
SYD
2 stops25h 16m
Multiple Airlines
Fri 24/406:00
SYD
-
LAS
2 stops33h 16m
Multiple Airlines
Deal found 3/3$1,192
Tue 3/316:18
LAS
-
SYD
2 stops25h 17m
Multiple Airlines
Mon 9/314:00
SYD
-
LAS
2 stops26h 43m
Multiple Airlines
Deal found 2/3$1,202
Sun 29/306:15
LAS
-
SYD
1 stop32h 05m
Air Canada
Tue 14/409:20
SYD
-
LAS
1 stop23h 38m
Air Canada
Deal found 1/3$1,285
Wed 15/416:50
LAS
-
SYD
1 stop21h 30m
Air Canada
Wed 22/409:20
SYD
-
LAS
1 stop29h 57m
Air Canada
Deal found 1/3$1,304
Mon 4/518:00
LAS
-
SYD
1 stop20h 20m
Air Canada
Mon 11/509:20
SYD
-
LAS
1 stop24h 38m
Air Canada
Deal found 4/3$1,307
Sun 29/316:50
LAS
-
SYD
2 stops27h 50m
Multiple Airlines
Tue 14/409:20
SYD
-
LAS
1 stop29h 57m
Multiple Airlines
Deal found 1/3$1,308
Sun 8/1116:50
LAS
-
SYD
1 stop21h 45m
Multiple Airlines
Tue 24/1111:20
SYD
-
LAS
1 stop23h 39m
Multiple Airlines
Deal found 1/3$1,322

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 6 March 2026.

Round-trip from

$1,177

One-way from

$566

Popular in

December

Cheapest in

September

Average price

$1,533
19/4-26/4
  • 19/4-26/4
  • 4 total stops
  • 69h 06m total
  • Las Vegas to Sydney
Search Deals
11/3
  • 11/3
  • 2 total stops
  • 26h 25m total
  • Las Vegas to Sydney
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
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 6 March 2026.
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

Price

Cheapest return flight

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 3/8

18:20-10:40

2 stops23h 20m

Sydney Kingsford Smith

Mon 17/8

09:55-20:11

2 stops27h 16m

$1,477

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 3/8

18:33-11:50

2 stops24h 17m

Sydney Kingsford Smith

Mon 17/8

17:50-22:10

1 stop21h 20m

$1,540

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 31/8

18:05-06:55

1 stop19h 50m

Sydney Kingsford Smith

Fri 4/9

09:30-14:12

1 stop21h 42m

$1,618

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 21/7

17:59-06:50

1 stop19h 51m

Sydney Kingsford Smith

Tue 11/8

09:15-16:13

2 stops23h 58m

$1,620

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 7/5

11:56-06:55

2 stops25h 59m

Sydney Kingsford Smith

Tue 12/5

09:30-14:41

2 stops22h 11m

$1,625
Fastest return journey

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 18/7

17:59-06:50

1 stop19h 51m

Sydney Kingsford Smith

Thu 30/7

09:15-08:48

1 stop16h 33m

$1,741

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 27/3

19:29-07:30

1 stop18h 01m

Sydney Kingsford Smith

Fri 3/4

10:15-15:49

2 stops23h 34m

$2,338

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 21/5

19:30-19:15

2 stops30h 45m

Sydney Kingsford Smith

Sat 30/5

15:00-19:41

3 stops45h 41m

$4,274

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 23/3

19:29-21:15

2 stops31h 46m

Sydney Kingsford Smith

Mon 13/4

15:00-23:55

3 stops49h 55m

$4,428
Cheapest one-way

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 31/3

06:15-08:20

1 stop32h 05m

$623

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 27 February 2026.

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 $981). Flying from Las Vegas to Sydney in October is currently the most expensive (average of $1,389). 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.

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 New Zealand, United Airlines, and Delta can get you from Las Vegas to Sydney in just under 19h 50m. Your travel time can differ by up to 3h 30m. 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 are the cheapest airlines to fly from Las Vegas to Sydney one-way?

    For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $580. Users have also found prices from $599 and $727 on United Airlines and Hawaiian Airlines, respectively.

  • Can I find deals for flights from Las Vegas to Sydney that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Sydney.

  • 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 $981). Flying from Las Vegas to Sydney in October is currently the most expensive (average of $1,389). 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Manly
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

Browse thousands of different options on Cheapflights for your next trip

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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.
Reno to Sydney flights

Fly with Cheapflights

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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