Cheap flights from Las Vegas to Australia from $533

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Las Vegas to Australia

Keep the following information in mind while searching for Las Vegas to Australia flight deals. Data was last updated 29 October 2025.

Round-trip from

$1,218

One-way from

$533

Popular in

December

Cheapest in

August

Average price

$1,749
Air Canada
  • Air Canada
  • 3/2-18/2
  • 3 total stops
  • 52h 34m total
  • Las Vegas to Australia
25/11
  • 25/11
  • 2 total stops
  • 38h 51m total
  • Las Vegas to Australia
Highest demand for flights based on searches. 8% potential increase in price ($246 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($62 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find flight deals from Las Vegas to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Las Vegas to Australia
Explore the most affordable flight options available from Las Vegas to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Tue 28/1016:45LAS - SYD
2 stops25h 35mMultiple Airlines
Tue 4/1111:20SYD - LAS
1 stop29h 24mMultiple Airlines
Deal found 27/10$1,230
Thu 20/1116:45LAS - SYD
1 stop21h 50mMultiple Airlines
Sun 14/1207:45SYD - LAS
2 stops27h 14mMultiple Airlines
Deal found 28/10$1,305
Thu 4/1217:02LAS - MEL
1 stop21h 28mAmerican Airlines
Wed 17/1212:00MEL - LAS
1 stop21h 02mAmerican Airlines
Deal found 28/10$1,312
Mon 17/1119:45LAS - SYD
1 stop18h 30mUnited Airlines
Mon 24/1111:20SYD - LAS
2 stops24h 42mUnited Airlines
Deal found 27/10$1,317
Thu 4/1211:55LAS - MEL
2 stops26h 35mUnited Airlines
Wed 17/1213:00MEL - LAS
1 stop20h 36mUnited Airlines
Deal found 28/10$1,349
Mon 17/1110:45LAS - BNE
2 stops28h 00mMultiple Airlines
Tue 2/1210:45BNE - LAS
2 stops24h 03mMultiple Airlines
Deal found 27/10$1,376
Tue 28/1011:41LAS - SYD
1 stop27h 19mQantas Airways
Tue 4/1111:20SYD - LAS
1 stop25h 49mQantas Airways
Deal found 27/10$1,413
Wed 29/1012:12LAS - SYD
1 stop26h 48mQantas Airways
Wed 5/1111:20SYD - LAS
1 stop21h 54mQantas Airways
Deal found 28/10$1,414
Mon 17/1106:15LAS - BNE
1 stop32h 30mAir Canada
Tue 2/1210:45BNE - LAS
1 stop28h 42mAir Canada
Deal found 27/10$1,431
Mon 17/1112:00LAS - SYD
1 stop26h 00mAmerican Airlines
Mon 24/1111:20SYD - LAS
1 stop18h 29mAmerican Airlines
Deal found 27/10$1,440
Mon 10/1112:00LAS - SYD
1 stop26h 00mAmerican Airlines
Thu 13/1111:20SYD - LAS
1 stop21h 54mAmerican Airlines
Deal found 28/10$1,516
Thu 20/1117:15LAS - SYD
1 stop19h 10mAmerican Airlines
Sun 14/1211:20SYD - LAS
1 stop18h 36mAmerican Airlines
Deal found 28/10$1,518

Cheapflights Fare Finder

 
Customise your flight search to find flights from Las Vegas to Australia 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 29 October 2025.
Use the filters below to find and compare flights from Las Vegas to Australia that are best for you.

Fly from

Las Vegas

Fly to

Australia

Route

Depart

Return

Price

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

09:30-17:55

1 stop25h 25m

$1,311

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 17/11

19:45-09:15

1 stop18h 30m

Sydney Kingsford Smith

Mon 24/11

11:20-17:02

2 stops24h 42m

$1,317

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 6/2

09:56-06:20

2 stops25h 24m

Sydney Kingsford Smith

Fri 20/2

12:10-14:48

1 stop21h 38m

$1,326

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 4/12

11:55-09:30

2 stops26h 35m

Melbourne

Wed 17/12

13:00-14:36

1 stop20h 36m

$1,349

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 28/2

16:45-09:35

1 stop21h 50m

Sydney Kingsford Smith

Wed 4/3

08:30-15:59

2 stops26h 29m

$1,387

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Mon 30/3

16:45-11:05

2 stops25h 20m

Brisbane

Mon 20/4

10:00-22:17

1 stop29h 17m

$1,449

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Mon 2/2

16:45-08:45

1 stop22h 00m

Brisbane

Sat 28/2

10:45-22:17

1 stop29h 32m

$1,469

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 1/3

14:05-07:00

1 stop21h 55m

Sydney Kingsford Smith

Sun 15/3

14:00-16:49

2 stops20h 49m

$1,495

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 10/11

12:00-09:00

1 stop26h 00m

Sydney Kingsford Smith

Thu 13/11

11:20-14:14

1 stop21h 54m

$1,516

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 21/1

18:55-07:00

1 stop41h 05m

Sydney Kingsford Smith

Sun 15/2

11:50-15:33

1 stop22h 43m

$1,535

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 60 results
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Best time to book a flight from Las Vegas to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

What is the cheapest month to book a flight from Las Vegas to Australia?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $901). Flying from Las Vegas to Australia 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 29 October 2025.
Check out reviews from past customers who have flown with United Airlines from Las Vegas to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

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

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

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 Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Las Vegas to Australia?

    If you book a flight to Australia from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 10.0 km from the centre of Las Vegas.

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

    There are many flights that can get you from Las Vegas to Australia in 21h 30m. Fly via United Airlines, Air Canada, or American Airlines to get the fastest option. There are 12426 km between Las Vegas and Australia. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Las Vegas to Australia one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $644. However, be on the lookout for offers from Qantas Airways and American Airlines, as they are both options that can get you from Las Vegas to Australia for a low price.

  • What are the most popular routes from Las Vegas to Australia?

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

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

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

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

  • Can I find deals for business class flights from Las Vegas to Australia?

    Yes. Cheapflights offers flight deals from Las Vegas to Australia 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 Australia?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $901). Flying from Las Vegas to Australia 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.

See more FAQs

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Alternative routes for Las Vegas to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Las Vegas to Australia

Discover the top airline that operate flights from Las Vegas to Australia. 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,400Average$1,515FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Las Vegas to Australia?

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Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Australia?

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Can Cheapflights find flights from Las Vegas to Australia with no change fees?

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