Cheap flights from Las Vegas to Australia from $617

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Wed 24/1210:43LAS - MEL
1 stop27h 47mUnited Airlines
Thu 1/111:30MEL - LAS
2 stops29h 28mUnited Airlines
Deal found 9/12$1,352
Wed 10/1219:01LAS - SYD
1 stop18h 59mQantas Airways
Wed 17/1211:20SYD - LAS
1 stop18h 31mQantas Airways
Deal found 10/12$1,379
Fri 12/1215:39LAS - SYD
1 stop19h 31mQantas Airways
Thu 18/1211:20SYD - LAS
1 stop18h 31mQantas Airways
Deal found 11/12$1,380
Wed 10/1212:07LAS - SYD
2 stops25h 58mUnited Airlines
Wed 17/1211:20SYD - LAS
1 stop17h 20mUnited Airlines
Deal found 10/12$1,395
Fri 12/1215:42LAS - SYD
2 stops22h 23mUnited Airlines
Thu 18/1211:20SYD - LAS
2 stops22h 30mUnited Airlines
Deal found 11/12$1,545
Tue 23/1219:14LAS - BNE
1 stop16h 31mAmerican Airlines
Tue 24/209:40BNE - LAS
1 stop28h 19mAmerican Airlines
Deal found 11/12$1,547
Fri 12/1217:55LAS - BNE
1 stop20h 25mDelta
Fri 19/1210:40BNE - LAS
1 stop16h 07mDelta
Deal found 11/12$1,559
Sun 21/1205:30LAS - BNE
2 stops32h 00mUnited Airlines
Thu 1/111:40BNE - LAS
2 stops28h 18mUnited Airlines
Deal found 11/12$1,567
Fri 12/1215:42LAS - BNE
2 stops21h 48mUnited Airlines
Fri 19/1211:40BNE - LAS
2 stops39h 35mUnited Airlines
Deal found 11/12$1,589
Sat 20/1211:20LAS - MEL
2 stops27h 10mUnited Airlines
Thu 1/111:30MEL - LAS
2 stops29h 28mUnited Airlines
Deal found 9/12$1,832
Fri 19/1211:05LAS - MEL
2 stops27h 25mUnited Airlines
Thu 1/113:00MEL - LAS
1 stop38h 45mUnited Airlines
Deal found 9/12$1,843
Sat 13/1219:50LAS - SYD
1 stop18h 25mUnited Airlines
Mon 15/1213:00SYD - LAS
2 stops42h 40mUnited Airlines
Deal found 11/12$2,391

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 12 December 2025.

Round-trip from

$1,286

One-way from

$617

Popular in

December

Cheapest in

November

Average price

$2,089
13/2-21/2
  • 13/2-21/2
  • 4 total stops
  • 58h 49m total
  • Las Vegas to Australia
Qantas Airways
  • Qantas Airways
  • 18/4
  • 1 total stop
  • 26h 21m total
  • Las Vegas to Australia
Highest demand for flights based on searches. 5% potential increase in price ($137 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($55 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 12 December 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 VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 13/2

16:45-17:40

2 stops29h 55m

Melbourne

Sat 21/2

06:05-15:59

2 stops28h 54m

$1,286

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sat 31/1

08:10-05:00

1 stop25h 50m

Melbourne

Fri 13/2

12:00-20:59

1 stop27h 59m

$1,296

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 8/3

11:30-09:30

1 stop28h 00m

Melbourne

Mon 23/3

12:00-21:00

1 stop27h 00m

$1,310

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sat 14/2

10:57-05:00

1 stop23h 03m

Melbourne

Mon 23/2

12:00-14:29

1 stop21h 29m

$1,311

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 22/2

11:16-09:30

1 stop27h 14m

Melbourne

Mon 2/3

16:05-19:59

1 stop22h 54m

$1,311

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sat 31/1

13:10-10:00

2 stops25h 50m

Melbourne

Fri 13/2

13:00-18:33

1 stop24h 33m

$1,331

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 1/2

16:45-09:35

1 stop21h 50m

Sydney Kingsford Smith

Sun 15/2

11:20-15:59

1 stop23h 39m

$1,334

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 13/2

19:42-10:00

1 stop19h 18m

Melbourne

Sat 21/2

11:30-17:00

1 stop24h 30m

$1,344

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

$1,373

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Sun 25/1

06:15-08:45

1 stop32h 30m

Brisbane

Sun 1/2

10:45-15:59

1 stop23h 14m

$1,377

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 58 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, May is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $846). Flying from Las Vegas to Australia in July is currently the most expensive (average of $1,580). 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 12 December 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.

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 31m. Fly via American Airlines, Air Canada, 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 United Airlines, with whom users have recently found tickets for as low as $619. However, be on the lookout for offers from Qantas Airways and Hawaiian 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, May is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $846). Flying from Las Vegas to Australia in July is currently the most expensive (average of $1,580). 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$782Average$1,951FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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?

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

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