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Cheap flights from Las Vegas to Sydney from $771

LAS — SYD
19 Nov — 26 Nov1
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

Mon 9/1108:00 -
2 stops41h 15m
Mon 23/1121:45 -
2 stops42h 55m
Deal found 15/10$1,348
Sun 25/1017:10 -
2 stops35h 15m
Sun 8/1111:20 -
1 stop29h 20m
Deal found 19/10$1,374
Tue 10/1106:00 -
2 stops43h 15m
Mon 16/1121:45 -
2 stops60h 27m
Deal found 15/10$1,377
Fri 6/1107:20 -
2 stops35h 20m
Sun 22/1106:20 -
2 stops28h 48m
Deal found 19/10$1,386
Sun 25/1017:10 -
2 stops35h 15m
Sun 8/1106:20 -
2 stops28h 48m
Deal found 19/10$1,388
Tue 10/1108:00 -
1 stop27h 25m
Mon 16/1114:00 -
2 stops40h 18m
Deal found 15/10$1,404
Mon 19/1019:47 -
1 stop18h 18m
Sun 1/1114:05 -
1 stop21h 42m
Deal found 19/10$1,532
Mon 2/1106:30 -
2 stops32h 20m
Mon 9/1114:00 -
2 stops28h 15m
Deal found 18/10$1,536
Thu 29/1013:45 -
1 stop22h 40m
Wed 4/1114:00 -
2 stops41h 48m
Deal found 14/10$1,543

Find flight deals from Las Vegas to Sydney

Round-trip from

$1,340

One-way from

$771

Popular in

August

Cheapest in

April

Average price

$1,666
Air Canada
  • Air Canada
  • 31/1-7/2
  • 2 total stops
  • 45h 13m total
  • Las Vegas to Sydney
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Alaska Airlines
  • Alaska Airlines
  • 3/12-31/12
  • 2 total stops
  • 26h 55m total
  • Las Vegas to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($253 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Las Vegas to Sydney that are best for you.

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Depart

Return

Price

Cheapest return flight

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Thu 26/11

07:00-09:50

2 stops31h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$867

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Tue 29/12

22:13-06:25

1 stop37h 12m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$871

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Fri 16/4

09:10-09:45

2 stops31h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$916

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Fri 9/4

07:00-06:30

2 stops30h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$933
Fastest return journey

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Thu 31/12

07:00-06:25

2 stops28h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$939

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Tue 29/12

05:25-19:25

3 stops43h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,424

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Mon 14/12

13:07-19:25

3 stops59h 18m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,500

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Thu 7/1

13:15-19:25

3 stops59h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,525

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Wed 11/11

13:25-08:30

2 stops24h 05m

Sydney Kingsford Smith

Mon 23/11

10:40-22:09

2 stops30h 29m

$1,778

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Sun 7/2

01:55-19:45

1 stop22h 50m

Sydney Kingsford Smith

Fri 12/2

21:40-15:32

1 stop36h 52m

$1,807

Flights are sorted by cheapest return flights first.

Deals found on 15/10

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 $1,429). Flying from Las Vegas to Sydney in August is currently the most expensive (average of $2,071). 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 $1,540 and $1,901 in January.
The cheapest return price found within the last 5 days was $1,340 on Air Canada (31 Jan–7 Feb).

Related info for your journey

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

    Delta, Alaska Airlines, and Air New Zealand can get you from Las Vegas to Sydney in just under 22h 50m. Your travel time can differ by up to 1h 48m. 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 $584. Users have also found prices from $606 and $654 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 $1,429). Flying from Las Vegas to Sydney in August is currently the most expensive (average of $2,071). 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
Lithgow
Cronulla
Terrigal
Katoomba
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

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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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