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Cheap flights from Las Vegas to Sydney from $600

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
21 Jul — 28 Jul1
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 21 June 2026.

Sat 1/808:07
LAS
-
SYD
2 stops45h 03m
Multiple Airlines
Fri 7/806:15
SYD
-
LAS
2 stops33h 17m
Multiple Airlines
Deal found 17/6$1,322
Sat 1/808:07
LAS
-
SYD
2 stops34h 43m
Multiple Airlines
Sat 8/813:15
SYD
-
LAS
3 stops26h 58m
Multiple Airlines
Deal found 17/6$1,431
Tue 3/1110:30
LAS
-
SYD
2 stops31h 05m
Multiple Airlines
Tue 10/1111:15
SYD
-
LAS
1 stop21h 57m
Multiple Airlines
Deal found 18/6$1,502
Tue 4/818:45
LAS
-
SYD
2 stops24h 05m
Multiple Airlines
Tue 25/817:50
SYD
-
LAS
1 stop31h 47m
Multiple Airlines
Deal found 21/6$1,508
Sun 2/810:05
LAS
-
SYD
1 stop39h 45m
Alaska Airlines
Sun 9/820:45
SYD
-
LAS
1 stop18h 25m
Alaska Airlines
Deal found 18/6$1,532
Fri 7/818:02
LAS
-
SYD
2 stops23h 28m
Qantas Airways
Fri 14/821:25
SYD
-
LAS
1 stop19h 17m
Qantas Airways
Deal found 18/6$1,537
Mon 31/813:58
LAS
-
SYD
2 stops28h 52m
Multiple Airlines
Mon 7/917:50
SYD
-
LAS
1 stop31h 47m
Multiple Airlines
Deal found 18/6$1,539
Mon 2/1116:37
LAS
-
SYD
2 stops24h 58m
Multiple Airlines
Mon 16/1111:15
SYD
-
LAS
1 stop20h 52m
Multiple Airlines
Deal found 20/6$1,556
Sun 28/610:05
LAS
-
SYD
1 stop39h 45m
Alaska Airlines
Sun 5/720:45
SYD
-
LAS
1 stop18h 25m
Alaska Airlines
Deal found 18/6$1,566

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 21 June 2026.

Round-trip from

$1,322

One-way from

$600

Popular in

December

Cheapest in

September

Average price

$1,758
1/8-7/8
  • 1/8-7/8
  • 4 total stops
  • 78h 20m total
  • Las Vegas to Sydney
Search Deals
10/8
  • 10/8
  • 2 total stops
  • 23h 54m total
  • Las Vegas to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($197 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 21 June 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

Wed 1/7

20:31-07:00

1 stop17h 29m

Sydney Kingsford Smith

Wed 22/7

09:30-18:50

2 stops26h 20m

$1,656

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 31/8

13:38-06:55

2 stops24h 17m

Sydney Kingsford Smith

Wed 16/9

10:20-17:02

2 stops23h 42m

$1,657

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 6/7

17:00-06:50

2 stops20h 50m

Sydney Kingsford Smith

Mon 13/7

09:15-18:04

2 stops25h 49m

$1,700
Fastest return journey

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 3/8

20:31-07:00

1 stop17h 29m

Sydney Kingsford Smith

Sat 15/8

10:20-16:59

2 stops23h 39m

$1,728

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 5/10

13:38-07:55

2 stops24h 17m

Sydney Kingsford Smith

Mon 9/11

12:10-16:49

2 stops23h 39m

$1,871

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 17/9

10:00-06:50

2 stops27h 50m

Sydney Kingsford Smith

Wed 30/9

09:15-16:02

2 stops23h 47m

$1,942

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 15/10

19:54-09:00

2 stops43h 06m

Sydney Kingsford Smith

Sun 1/11

11:35-11:44

2 stops42h 09m

$2,028

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 17/7

05:30-06:55

2 stops32h 25m

Sydney Kingsford Smith

Fri 24/7

10:20-16:11

1 stop22h 51m

$2,194

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 2/11

19:45-06:25

2 stops39h 40m

Sydney Kingsford Smith

Mon 16/11

11:15-16:35

3 stops24h 20m

$2,293

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 14/7

05:30-06:55

2 stops32h 25m

Sydney Kingsford Smith

Tue 11/8

09:30-20:51

2 stops28h 21m

$2,297

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 24 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?

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, September is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,415). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,936). 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?

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?

    United Airlines and Delta can get you from Las Vegas to Sydney in just under 17h 29m. Your travel time can differ by up to 3h 21m. 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.

  • 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 $1,415). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,936). 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
Cronulla
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
Coogee

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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