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$416+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$947
(Air Canada)

One-way from

$416
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$1,001
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flights.
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From Las Vegas Harry Reid Intl to Australia
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One-way flight from Las Vegas Harry Reid Intl to Australia
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Highest demand for flights based on searches. 18% potential increase in price ($277 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 26, 2025.

This Air Canada deal was found by Cheapflights users on 3/25. 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.
Sat 6/77:25 amLAS - SYD
1 stop30h 55mAir Canada
Tue 6/179:20 amSYD - LAS
1 stop23h 40mAir Canada
Deal found 3/25$947
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Fri 5/97:17 pmLAS - SYD
2 stops47h 28mMultiple Airlines
Fri 5/164:20 pmSYD - LAS
1 stop24h 30mMultiple Airlines
Deal found 3/25$956
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 5/611:48 amLAS - SYD
1 stop26h 17mAmerican Airlines
Tue 5/209:10 amSYD - LAS
1 stop26h 01mAmerican Airlines
Deal found 3/25$957
This United Airlines deal was found by Cheapflights users on 3/25. 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 8/34:09 pmLAS - BNE
1 stop21h 21mUnited Airlines
Wed 8/2010:30 amBNE - LAS
1 stop16h 41mUnited Airlines
Deal found 3/25$969
This United deal was found by Cheapflights users on 3/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2010:46 amLAS - SYD
1 stop27h 14mUnited Airlines
Tue 6/179:30 amSYD - LAS
1 stop17h 21mUnited Airlines
Deal found 3/25$972
This Air Canada deal was found by Cheapflights users on 3/25. 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.
Sat 5/244:50 pmLAS - MEL
2 stops26h 10mAir Canada
Sat 7/196:00 pmMEL - LAS
2 stops46h 51mAir Canada
Deal found 3/25$1,102
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/510:51 amLAS - BNE
2 stops30h 34mMultiple Airlines
Sun 8/1711:35 amBNE - LAS
3 stops41h 58mMultiple Airlines
Deal found 3/26$1,108
This United deal was found by Cheapflights users on 3/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/301:29 pmLAS - MEL
2 stops25h 46mUnited Airlines
Mon 7/710:55 amMEL - LAS
2 stops38h 48mUnited Airlines
Deal found 3/25$1,110
This Air Canada deal was found by Cheapflights users on 3/26. 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 8/58:00 amLAS - BNE
1 stop30h 05mAir Canada
Sun 8/1710:00 amBNE - LAS
1 stop23h 05mAir Canada
Deal found 3/26$1,118
This Trip.com deal was found by Cheapflights users on 3/25. 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 5/131:35 amLAS - SYD
1 stop25h 10mHawaiian Airlines
Fri 5/309:40 pmSYD - LAS
1 stop19h 10mHawaiian Airlines
Deal found 3/25$1,144
This BYOjet deal was found by Cheapflights users on 3/25. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:35 amLAS - SYD
1 stop25h 10mAlaska Airlines
Fri 5/309:40 pmSYD - LAS
2 stops29h 51mAlaska Airlines
Deal found 3/25$1,148
This Trip.com deal was found by Cheapflights users on 3/25. 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.
Sun 5/47:16 amLAS - MEL
2 stops35h 39mMultiple Airlines
Mon 5/191:45 pmMEL - LAS
2 stops24h 43mMultiple Airlines
Deal found 3/25$1,162

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 March 26, 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

Sat 6/7

7:25 am-7:20 am

1 stop30h 55m

Sydney Kingsford Smith

Tue 6/17

9:20 am-4:00 pm

1 stop23h 40m

$947

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 5/9

7:17 pm-11:45 am

2 stops47h 28m

Sydney Kingsford Smith

Fri 5/16

4:20 pm-11:50 pm

1 stop24h 30m

$956

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 5/6

11:48 am-7:05 am

1 stop26h 17m

Sydney Kingsford Smith

Tue 5/20

9:10 am-6:11 pm

1 stop26h 01m

$957

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Sun 8/3

7:15 pm-6:30 am

1 stop18h 15m

Brisbane

Tue 8/19

10:30 am-12:44 pm

1 stop19h 14m

$969

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 5/20

10:46 am-7:00 am

1 stop27h 14m

Sydney Kingsford Smith

Tue 6/17

9:30 am-9:51 am

1 stop17h 21m

$972

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sat 5/24

4:50 pm-12:00 pm

2 stops26h 10m

Melbourne

Sat 7/19

6:00 pm-11:51 pm

2 stops46h 51m

$1,102

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Tue 8/5

10:51 am-10:25 am

2 stops30h 34m

Brisbane

Sun 8/17

11:35 am-12:33 pm

3 stops41h 58m

$1,108

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Mon 6/30

1:29 pm-8:15 am

2 stops25h 46m

Melbourne

Mon 7/7

10:55 am-8:43 am

2 stops38h 48m

$1,110

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Tue 8/5

8:00 am-7:05 am

1 stop30h 05m

Brisbane

Sun 8/17

10:00 am-4:05 pm

1 stop23h 05m

$1,118

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 5/13

1:35 am-7:45 pm

1 stop25h 10m

Sydney Kingsford Smith

Fri 5/30

9:40 pm-11:50 pm

1 stop19h 10m

$1,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 40 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, March is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $1,044). Flying from Las Vegas to Australia in December is currently the most expensive (average of $1,643). 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.

What is the cheapest time of day to fly from LAS to AU?

Find hourly flight availability from Las Vegas to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 March 26, 2025.
See what other customers who have flown with Air Tahiti Nui, Korean Air and Singapore Airlines from Las Vegas to Australia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very good
1,049 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,284 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.0
Very good
182 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Emirates
8.0
Very good
3,190 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $416. Users have also found prices from $422 and $595 on United Airlines and Delta, respectively.

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

    While some choose either Las Vegas Harry Reid Intl - Melbourne or Las Vegas Harry Reid Intl - Brisbane, Las Vegas Harry Reid Intl - Sydney Kingsford Smith is the most popular route 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, March is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $1,044). Flying from Las Vegas to Australia in December is currently the most expensive (average of $1,643). 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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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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$839Average$1,005FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$874Average$1,268FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$883Average$1,152FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$904Average$1,176FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$952Average$1,523FlexibilityNo cancel feeOn-time74%
DeltaCheapest$970Average$1,267FlexibilityNo cancel feeOn-timeN/A
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