HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$353+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Australia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$844
(Air Canada)

One-way from

$353
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,092
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flights.
Search Deals
From Las Vegas Harry Reid Intl to Australia
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Australia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($266 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This Air Canada deal was found by Cheapflights users on 2/19. 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 6/34:50 pmLAS - SYD
1 stop21h 30mAir Canada
Wed 6/119:20 amSYD - LAS
1 stop23h 40mAir Canada
Deal found 2/19$844
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Mon 6/24:50 pmLAS - SYD
1 stop21h 30mMultiple Airlines
Sat 6/78:05 pmSYD - LAS
2 stops36h 55mMultiple Airlines
Deal found 2/19$886
This American Airlines deal was found by Cheapflights users on 2/19. 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 2/207:35 pmLAS - SYD
1 stop18h 25mAmerican Airlines
Wed 3/511:15 amSYD - LAS
2 stops20h 20mAmerican Airlines
Deal found 2/19$895
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 2/281:25 pmLAS - BNE
2 stops22h 50mAmerican Airlines
Fri 3/79:40 amBNE - LAS
1 stop23h 53mAmerican Airlines
Deal found 2/20$906
This United deal was found by Cheapflights users on 2/20. 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.
Thu 9/412:00 pmLAS - SYD
1 stop25h 55mUnited Airlines
Thu 9/189:30 amSYD - LAS
1 stop16h 52mUnited Airlines
Deal found 2/20$921
This United Airlines deal was found by Cheapflights users on 2/20. 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 11/910:00 amLAS - BNE
1 stop27h 30mUnited Airlines
Wed 11/1911:40 amBNE - LAS
1 stop24h 43mUnited Airlines
Deal found 2/20$970
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/236:20 amLAS - SYD
2 stops29h 30mDelta
Fri 2/2811:05 amSYD - LAS
2 stops20h 12mDelta
Deal found 2/20$971
This United Airlines deal was found by Cheapflights users on 2/20. 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 7/2311:10 amLAS - MEL
1 stop28h 05mUnited Airlines
Fri 8/89:30 amMEL - LAS
1 stop17h 21mUnited Airlines
Deal found 2/20$973
This Fareboom deal was found by Cheapflights users on 2/20. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:15 amLAS - BNE
2 stops25h 20mMultiple Airlines
Wed 11/1912:35 pmBNE - LAS
2 stops28h 05mMultiple Airlines
Deal found 2/20$989
This Trip.com deal was found by Cheapflights users on 2/20. 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.
Sat 4/51:30 amLAS - MEL
1 stop21h 05mMultiple Airlines
Sun 4/133:45 pmMEL - LAS
1 stop32h 30mMultiple Airlines
Deal found 2/20$1,036
This Fareboom deal was found by Cheapflights users on 2/18. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/224:14 pmLAS - SYD
2 stops21h 31mAir New Zealand
Mon 2/2411:45 amSYD - LAS
2 stops21h 48mAir New Zealand
Deal found 2/18$1,124
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:45 amLAS - SYD
1 stop24h 00mAlaska Airlines
Sat 11/159:40 pmSYD - LAS
1 stop20h 00mAlaska Airlines
Deal found 2/19$1,157

Find flights from Las Vegas to Australia within your budget

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 20, 2025.

Fly from

Las Vegas

Fly to

Australia

Route

Depart

Return

Price

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 6/3

4:50 pm-7:20 am

1 stop21h 30m

Sydney Kingsford Smith

Wed 6/11

9:20 am-4:00 pm

1 stop23h 40m

$844

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 6/2

4:50 pm-7:20 am

1 stop21h 30m

Sydney Kingsford Smith

Sat 6/7

8:05 pm-4:00 pm

2 stops36h 55m

$886

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 4/22

7:30 pm-7:05 am

1 stop18h 35m

Sydney Kingsford Smith

Tue 4/29

9:10 am-4:00 pm

2 stops23h 50m

$897

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 3/5

5:18 pm-6:20 am

1 stop18h 02m

Sydney Kingsford Smith

Fri 3/14

11:50 am-12:16 am

2 stops30h 26m

$921

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 7/23

11:10 am-8:15 am

1 stop28h 05m

Melbourne

Fri 8/8

9:30 am-9:51 am

1 stop17h 21m

$973

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 3/6

9:42 am-6:50 am

1 stop26h 08m

Sydney Kingsford Smith

Fri 3/14

10:05 am-4:36 pm

1 stop24h 31m

$1,016

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sat 4/5

1:30 am-3:35 pm

1 stop21h 05m

Melbourne

Sun 4/13

3:45 pm-7:15 am

1 stop32h 30m

$1,036

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Sat 4/5

3:00 pm-6:30 am

2 stops22h 30m

Brisbane

Sat 4/12

10:45 am-5:14 pm

2 stops23h 29m

$1,125

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 3/5

1:30 am-7:45 pm

1 stop23h 15m

Sydney Kingsford Smith

Fri 3/14

9:40 pm-4:55 pm

2 stops37h 15m

$1,213

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 3/18

1:30 am-7:45 pm

1 stop24h 15m

Sydney Kingsford Smith

Fri 4/4

9:40 pm-6:55 am

1 stop27h 15m

$1,232

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 47 results
1
2
3
...
5

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.

Travel insights for flights from Las Vegas to Australia

Get recent, data-driven insights about flights from Las Vegas to Australia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $1,051). 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 February 20, 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 February 20, 2025.
See what other customers who have flown with Air Tahiti Nui, Korean Air and ANA 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

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

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

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

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
1,037 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

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.

ANA
8.4
Very good
842 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

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
8.1
Very good
3,279 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

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
1,299 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

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 United Airlines. According to our data, you can fly for as low as $411. Users have also found prices from $414 and $545 on American Airlines and Air Canada, 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, February is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $1,051). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Las Vegas to Australia

Discover the top 7 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$867Average$1,101FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$872Average$1,431FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$883Average$1,149FlexibilityNo cancel feeOn-time85%
DeltaCheapest$940Average$1,176FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$952Average$1,503FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$962Average$1,176FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$1,452Average$1,572FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.