Cheap flights from Las Vegas to Australia from $624

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
17 Dec — 24 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 17 November 2025.

Round-trip from

$1,179

One-way from

$624

Popular in

December

Cheapest in

August

Average price

$1,496
7/4-21/4
  • 7/4-21/4
  • 2 total stops
  • 59h 39m total
  • Las Vegas to Australia
3/3
  • 3/3
  • 1 total stop
  • 18h 10m total
  • Las Vegas to Australia
Highest demand for flights based on searches. 7% potential increase in price ($208 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
Average for round-trip flights in November 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 17 November 2025.

Mon 8/1208:53LAS - MEL
1 stop25h 07mAmerican Airlines
Mon 22/1216:05MEL - LAS
1 stop22h 43mAmerican Airlines
Deal found 15/11$1,319
Mon 8/1218:25LAS - MEL
1 stop20h 35mUnited Airlines
Mon 22/1211:30MEL - LAS
1 stop17h 11mUnited Airlines
Deal found 15/11$1,355
Tue 16/1205:20LAS - MEL
2 stops33h 40mUnited Airlines
Tue 23/1211:30MEL - LAS
2 stops24h 31mUnited Airlines
Deal found 16/11$1,374
Tue 23/1206:15LAS - BNE
1 stop32h 30mAir Canada
Tue 24/210:45BNE - LAS
1 stop31h 19mAir Canada
Deal found 15/11$1,387
Mon 1/1217:15LAS - SYD
1 stop19h 10mQantas Airways
Sun 14/1211:20SYD - LAS
1 stop23h 52mQantas Airways
Deal found 15/11$1,394
Sun 16/1118:59LAS - SYD
1 stop19h 01mQantas Airways
Tue 18/1111:20SYD - LAS
1 stop18h 34mQantas Airways
Deal found 16/11$1,417
Mon 1/1209:46LAS - SYD
2 stops26h 14mUnited Airlines
Sun 14/1211:20SYD - LAS
1 stop20h 00mUnited Airlines
Deal found 15/11$1,420
Fri 21/1112:00LAS - BNE
1 stop23h 00mQantas Airways
Sun 23/1119:40BNE - LAS
1 stop19h 25mQantas Airways
Deal found 17/11$1,508
Thu 27/1116:45LAS - SYD
1 stop21h 50mAir Canada
Thu 11/1211:20SYD - LAS
1 stop23h 39mAir Canada
Deal found 15/11$1,525
Fri 21/1112:32LAS - BNE
2 stops22h 28mAmerican Airlines
Sun 23/1119:40BNE - LAS
1 stop19h 25mAmerican Airlines
Deal found 17/11$1,550
Thu 27/1110:22LAS - SYD
2 stops27h 08mDelta
Thu 11/1210:40SYD - LAS
2 stops31h 49mDelta
Deal found 16/11$1,573
Sun 14/1210:05LAS - BNE
1 stop27h 25mUnited Airlines
Wed 31/1211:40BNE - LAS
2 stops28h 00mUnited Airlines
Deal found 16/11$1,594

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 17 November 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 VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Tue 17/2

16:45-08:45

1 stop22h 00m

Brisbane

Wed 11/3

09:45-15:59

1 stop23h 14m

$1,366

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sat 31/1

18:25-09:30

1 stop20h 05m

Melbourne

Sun 26/4

10:55-14:35

1 stop20h 40m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 28/1

16:05-10:00

1 stop22h 55m

Melbourne

Tue 28/4

10:55-14:35

1 stop20h 40m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 29/1

18:24-10:00

1 stop20h 36m

Melbourne

Mon 27/4

10:55-14:35

1 stop20h 40m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Tue 27/1

17:41-09:30

1 stop20h 49m

Melbourne

Sun 26/4

10:55-14:35

1 stop20h 40m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 30/1

13:35-09:30

1 stop24h 55m

Melbourne

Thu 30/4

10:55-14:35

1 stop20h 40m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 1/2

19:42-10:00

1 stop19h 18m

Melbourne

Fri 1/5

10:55-12:21

1 stop18h 26m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 30/1

13:48-10:00

1 stop25h 12m

Melbourne

Wed 29/4

09:30-12:22

1 stop19h 52m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 1/2

13:48-10:00

1 stop25h 12m

Melbourne

Sun 26/4

10:55-12:21

1 stop18h 26m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 28/1

13:48-10:00

1 stop25h 12m

Melbourne

Mon 27/4

10:55-12:21

1 stop18h 26m

$1,368

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 60 results
1
2
3
...
6

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, May is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $861). Flying from Las Vegas to Australia in July is currently the most expensive (average of $1,609). 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 17 November 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.

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

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

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

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 17h 45m. Fly via Air Canada, United Airlines, or Delta 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 Qantas Airways, with whom users have recently found tickets for as low as $629. However, be on the lookout for offers from American Airlines and Air Canada, 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, May is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $861). Flying from Las Vegas to Australia in July is currently the most expensive (average of $1,609). 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.

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 17 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,406Average$1,409FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Australia?

Cheapflights helps you search for flights from Las Vegas to Australia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Las Vegas to Australia for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Las Vegas to Australia with no change fees.

Can Cheapflights notify me if prices for flights from Las Vegas to Australia 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!

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.