Australia

$398+ Cheap flights from Las Vegas (LAS) to Australia

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
Mar 3 — Mar 101
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Cheap flight deals from Las Vegas to Australia

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 February 1, 2026.

This Trip.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:10 pm
LAS
-
SYD
2 stops26h 25m
Multiple Airlines
Tue 3/242:00 pm
SYD
-
LAS
2 stops23h 43m
Multiple Airlines
Deal found 1/31$815
This Air Canada deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:45 pm
LAS
-
MEL
2 stops25h 40m
Multiple Airlines
Tue 8/116:00 am
MEL
-
LAS
2 stops34h 46m
Multiple Airlines
Deal found 1/30$858
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/15:55 pm
LAS
-
MEL
1 stop20h 35m
American Airlines
Sat 2/1412:00 pm
MEL
-
LAS
1 stop21h 39m
American Airlines
Deal found 1/31$866
This Trip.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:54 pm
LAS
-
MEL
2 stops26h 31m
Multiple Airlines
Sun 2/151:55 pm
MEL
-
LAS
2 stops27h 34m
Multiple Airlines
Deal found 1/30$870
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:00 am
LAS
-
MEL
1 stop27h 00m
American Airlines
Sat 3/74:05 pm
MEL
-
LAS
1 stop20h 49m
American Airlines
Deal found 1/29$878
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/512:00 pm
LAS
-
MEL
1 stop26h 30m
American Airlines
Sun 2/1512:00 pm
MEL
-
LAS
2 stops21h 51m
American Airlines
Deal found 1/30$883
This oojo deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:55 pm
LAS
-
SYD
1 stop20h 05m
Qantas Airways
Sat 2/77:05 am
SYD
-
LAS
2 stops22h 50m
Qantas Airways
Deal found 1/30$885
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/11:10 pm
LAS
-
MEL
2 stops25h 20m
United Airlines
Sat 2/141:00 pm
MEL
-
LAS
1 stop20h 40m
United Airlines
Deal found 1/31$889
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:10 pm
LAS
-
SYD
1 stop21h 15m
Multiple Airlines
Wed 3/252:00 pm
SYD
-
LAS
2 stops21h 14m
Multiple Airlines
Deal found 1/31$895
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:18 pm
LAS
-
MEL
1 stop22h 12m
Multiple Airlines
Tue 3/101:45 pm
MEL
-
LAS
2 stops21h 33m
Multiple Airlines
Deal found 1/30$898
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:03 pm
LAS
-
SYD
1 stop19h 22m
Multiple Airlines
Mon 3/232:00 pm
SYD
-
LAS
2 stops21h 14m
Multiple Airlines
Deal found 1/30$898
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:55 pm
LAS
-
MEL
1 stop23h 05m
United Airlines
Wed 3/1110:30 am
MEL
-
LAS
1 stop25h 29m
United Airlines
Deal found 1/30$901

Find 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 February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$815
(Trip.com)

One-way from

$398
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,051
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flights.
From Las Vegas Harry Reid Intl to Australia
One-way flight from Las Vegas Harry Reid Intl to Australia
Highest demand for flights based on searches. 4% potential increase in price ($51 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 1, 2026.
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

Tue 3/17

4:10 pm-12:35 pm

2 stops26h 25m

Sydney Kingsford Smith

Tue 3/24

2:00 pm-7:43 pm

2 stops23h 43m

$815

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 3/8

6:45 pm-9:30 am

1 stop20h 45m

Melbourne

Mon 3/23

12:00 pm-2:39 pm

1 stop20h 39m

$878

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sat 2/28

7:00 am-5:00 am

1 stop27h 00m

Melbourne

Sat 3/7

4:05 pm-5:54 pm

1 stop20h 49m

$878

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Mon 3/16

3:59 pm-9:30 am

2 stops23h 31m

Melbourne

Mon 3/23

12:00 pm-9:00 pm

1 stop27h 00m

$883

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 3/4

4:18 pm-9:30 am

1 stop22h 12m

Melbourne

Tue 3/10

1:45 pm-5:18 pm

2 stops21h 33m

$898

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Tue 2/24

5:50 pm-7:30 am

2 stops43h 40m

Brisbane

Tue 3/17

7:40 pm-9:00 pm

1 stop18h 20m

$901

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 3/4

3:43 pm-9:30 am

2 stops22h 47m

Melbourne

Wed 3/11

10:30 am-2:42 pm

2 stops22h 12m

$906

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Mon 3/16

1:11 pm-8:30 am

2 stops25h 19m

Melbourne

Mon 3/23

10:30 am-7:57 pm

2 stops27h 27m

$906

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 2/6

9:56 am-9:30 am

2 stops28h 34m

Melbourne

Sun 2/15

1:00 pm-2:53 pm

1 stop20h 53m

$907

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 3/5

6:00 am-7:25 am

1 stop30h 25m

Sydney Kingsford Smith

Tue 3/10

2:00 pm-7:43 pm

2 stops23h 43m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 49 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 round-trip 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, May is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $591). Flying from Las Vegas to Australia in November is currently the most expensive (average of $926). 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 February 1, 2026.
See what other customers who have flown with Delta, Qantas Airways, and United Airlines from Las Vegas to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly out of when you book flights from Las Vegas to Australia.

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

    A quick flight from Las Vegas to Australia can take about 20h 45m. American Airlines provides one of the quickest options available for as low as $878. The distance between Las Vegas and Australia is about 8155 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $410. Users have also found prices from $412 and $414 on United Airlines and American Airlines, respectively.

  • 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 vacation 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, May is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $591). Flying from Las Vegas to Australia in November is currently the most expensive (average of $926). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Las Vegas to Australia

Discover the top 6 airlines 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 2,558,603 searches. Data last updated February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$730Average$1,165FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$829Average$959FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$870Average$1,073FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$904Average$1,144FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$925Average$1,160FlexibilityNo cancel feeOn-time75%
DeltaCheapest$971Average$1,256FlexibilityNo cancel feeOn-timeN/A

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