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Cheap flights from Las Vegas to Sydney from $740

LAS — SYD
22 Sep — 29 Sep1
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

Sun 1/1117:19 -
2 stops33h 46m
Wed 11/1114:00 -
2 stops23h 30m
Deal found 19/8$1,398
Mon 31/806:50 -
1 stop31h 30m
Tue 15/909:20 -
1 stop24h 43m
Deal found 19/8$1,442
Sun 1/1107:20 -
1 stop31h 15m
Wed 11/1111:20 -
1 stop23h 48m
Deal found 19/8$1,462
Sun 30/806:50 -
1 stop31h 30m
Tue 15/909:20 -
1 stop31h 28m
Deal found 21/8$1,465
Thu 17/906:50 -
1 stop31h 30m
Wed 23/909:20 -
1 stop31h 28m
Deal found 19/8$1,482
Mon 31/806:50 -
1 stop31h 30m
Tue 15/907:30 -
2 stops26h 33m
Deal found 19/8$1,510
Tue 1/901:55 -
1 stop23h 55m
Tue 8/920:45 -
1 stop18h 14m
Deal found 20/8$1,513
Fri 6/1117:10 -
1 stop21h 25m
Sun 22/1111:20 -
1 stop23h 48m
Deal found 19/8$1,514

Find flight deals from Las Vegas to Sydney

Round-trip from

$1,391

One-way from

$740

Popular in

August

Cheapest in

April

Average price

$2,015
1/11-11/11
  • 1/11-11/11
  • 4 total stops
  • 62h 44m total
  • Las Vegas to Sydney
Search Deals
17/10
  • 17/10
  • 3 total stops
  • 54h 40m total
  • Las Vegas to Sydney
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($135 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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

Price

Cheapest return flight

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Tue 13/10

01:55-18:50

1 stop22h 55m

Sydney Kingsford Smith

Sat 24/10

20:45-21:59

1 stop19h 14m

$1,606

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Sun 4/10

09:53-07:50

1 stop27h 57m

Sydney Kingsford Smith

Sun 11/10

10:15-08:50

1 stop16h 35m

$1,853

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Thu 17/9

18:50-20:10

2 stops32h 20m

Sydney Kingsford Smith

Wed 30/9

07:40-21:02

2 stops30h 22m

$1,921
Fastest return journey

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Tue 29/12

19:56-09:20

1 stop18h 24m

Sydney Kingsford Smith

Thu 28/1

11:50-12:21

1 stop19h 31m

$1,985

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Sun 4/10

07:15-20:45

2 stops43h 30m

Sydney Kingsford Smith

Sun 11/10

15:05-18:09

2 stops45h 04m

$2,054

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Tue 8/12

14:04-09:00

2 stops23h 56m

Sydney Kingsford Smith

Wed 30/12

11:20-22:54

2 stops30h 34m

$2,224

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Wed 10/2

14:19-17:55

2 stops32h 36m

Sydney Kingsford Smith

Wed 17/2

15:50-21:59

3 stops49h 09m

$3,576

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Tue 8/12

17:56-21:15

2 stops32h 19m

Sydney Kingsford Smith

Wed 30/12

15:50-22:45

3 stops49h 55m

$4,030
Cheapest one-way

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Mon 19/10

16:54-20:10

2 stops33h 16m

$828

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Mon 28/9

17:20-19:10

2 stops32h 50m

$832

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 19 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

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 $1,390). Flying from Las Vegas to Sydney in August is currently the most expensive (average of $2,015). 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 $1,529 and $2,188 in November.
The cheapest return price found within the last 5 days was $1,398 on Multiple Airlines (1 Nov–11 Nov).

Related info for your journey

  • How long is the flight from Las Vegas to Sydney?

    Air Canada and Air New Zealand can get you from Las Vegas to Sydney in just under 20h 20m. Your travel time can differ by up to 3h 18m. 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 $568. Users have also found prices from $589 and $636 on United Airlines and Air Canada, 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, April is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,390). Flying from Las Vegas to Sydney in August is currently the most expensive (average of $2,015). 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
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Las Vegas to Sydney

Reno to Sydney flights

Fly with Cheapflights

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.

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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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