Cheap flights from Las Vegas to Australia from $626

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
11 Dec — 18 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 11 November 2025.

Round-trip from

$1,061

One-way from

$626

Popular in

December

Cheapest in

August

Average price

$1,498
Qantas Airways
  • Qantas Airways
  • 2/2-3/3
  • 2 total stops
  • 47h 40m total
  • Las Vegas to Australia
Qantas Airways
  • Qantas Airways
  • 20/4
  • 1 total stop
  • 18h 30m total
  • Las Vegas to Australia
Highest demand for flights based on searches. 7% potential increase in price ($221 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($67 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 11 November 2025.

Wed 12/1113:59LAS - SYD
1 stop22h 26mMultiple Airlines
Wed 10/1211:20SYD - LAS
1 stop18h 31mMultiple Airlines
Deal found 10/11$1,285
Thu 4/1219:00LAS - MEL
1 stop19h 30mAmerican Airlines
Thu 18/1216:05MEL - LAS
1 stop20h 34mAmerican Airlines
Deal found 7/11$1,319
Sun 7/1206:30LAS - MEL
1 stop27h 30mAmerican Airlines
Sun 14/1212:00MEL - LAS
1 stop17h 56mAmerican Airlines
Deal found 9/11$1,331
Thu 4/1211:55LAS - MEL
2 stops27h 05mUnited Airlines
Thu 18/1213:00MEL - LAS
1 stop18h 17mUnited Airlines
Deal found 7/11$1,354
Tue 11/1118:02LAS - SYD
1 stop18h 23mMultiple Airlines
Tue 18/1111:20SYD - LAS
1 stop20h 59mMultiple Airlines
Deal found 10/11$1,374
Wed 12/1118:59LAS - SYD
1 stop19h 01mAmerican Airlines
Wed 10/1211:20SYD - LAS
2 stops22h 49mAmerican Airlines
Deal found 10/11$1,408
Fri 14/1118:59LAS - SYD
1 stop19h 01mMultiple Airlines
Sun 16/1121:25SYD - LAS
1 stop17h 40mMultiple Airlines
Deal found 10/11$1,409
Sun 9/1120:03LAS - SYD
1 stop17h 27mDelta
Sun 16/1110:40SYD - LAS
1 stop21h 16mDelta
Deal found 8/11$1,414
Wed 12/1106:10LAS - SYD
2 stops31h 20mDelta
Wed 10/1210:40SYD - LAS
2 stops31h 49mDelta
Deal found 10/11$1,420
Sun 7/1219:00LAS - SYD
1 stop19h 00mQantas Airways
Sun 14/1211:20SYD - LAS
1 stop23h 52mQantas Airways
Deal found 9/11$1,470
Sun 7/1216:45LAS - SYD
2 stops26h 55mMultiple Airlines
Sun 14/1207:45SYD - LAS
2 stops27h 14mMultiple Airlines
Deal found 9/11$1,478
Fri 21/1117:55LAS - SYD
1 stop19h 35mDelta
Mon 8/1210:40SYD - LAS
1 stop17h 07mDelta
Deal found 8/11$1,490

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 11 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 VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 4/12

09:56-09:30

2 stops28h 34m

Melbourne

Thu 18/12

13:00-12:17

1 stop18h 17m

$1,360

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Mon 2/2

13:35-09:30

1 stop24h 55m

Melbourne

Sat 28/2

11:30-12:20

1 stop19h 50m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 4/2

13:48-10:00

1 stop25h 12m

Melbourne

Thu 5/3

11:30-12:20

1 stop19h 50m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 28/1

19:42-10:00

1 stop19h 18m

Melbourne

Tue 28/4

10:55-12:21

1 stop18h 26m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Mon 2/2

16:05-10:00

1 stop22h 55m

Melbourne

Fri 6/3

11:30-12:20

1 stop19h 50m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 1/2

17:41-09:30

1 stop20h 49m

Melbourne

Mon 2/3

13:00-12:33

1 stop18h 33m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 30/1

19:06-09:30

1 stop19h 24m

Melbourne

Thu 30/4

10:55-14:35

1 stop20h 40m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Tue 9/12

11:07-10:00

1 stop27h 53m

Melbourne

Tue 13/1

13:00-12:42

1 stop18h 42m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 4/2

13:48-10:00

1 stop25h 12m

Melbourne

Mon 2/3

13:00-12:33

1 stop18h 33m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 30/1

10:44-09:30

1 stop27h 46m

Melbourne

Fri 6/2

13:00-12:42

1 stop18h 42m

$1,368

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 60 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, January is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $907). Flying from Las Vegas to Australia in July is currently the most expensive (average of $1,611). 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 11 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.

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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 22h. Fly via United Airlines, Air Canada, or Delta to get the fastest option. There are 11891 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 $636. However, be on the lookout for offers from United Airlines and American 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, January is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $907). Flying from Las Vegas to Australia in July is currently the most expensive (average of $1,611). 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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,408Average$1,411FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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?

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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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