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Cheap flights from Las Vegas to Australia from $747

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
22 Aug — 29 Aug1
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 23 July 2026.

Thu 10/914:27
LAS
-
SYD
1 stop24h 03m
Multiple Airlines
Thu 17/913:15
SYD
-
LAS
2 stops20h 24m
Multiple Airlines
Deal found 22/7$1,368
Thu 20/808:11
LAS
-
SYD
1 stop30h 19m
Multiple Airlines
Thu 27/813:15
SYD
-
LAS
2 stops27h 34m
Multiple Airlines
Deal found 21/7$1,375
Wed 19/808:11
LAS
-
SYD
1 stop30h 19m
Multiple Airlines
Wed 26/813:15
SYD
-
LAS
2 stops36h 01m
Multiple Airlines
Deal found 22/7$1,376
Sat 19/914:27
LAS
-
SYD
1 stop24h 03m
Multiple Airlines
Sun 11/1014:15
SYD
-
LAS
2 stops40h 52m
Multiple Airlines
Deal found 22/7$1,381
Mon 28/916:37
LAS
-
SYD
1 stop21h 53m
Multiple Airlines
Mon 5/1014:15
SYD
-
LAS
2 stops20h 24m
Multiple Airlines
Deal found 21/7$1,402
Thu 22/1014:27
LAS
-
MEL
1 stop22h 18m
Multiple Airlines
Wed 11/1113:45
MEL
-
LAS
2 stops28h 31m
Multiple Airlines
Deal found 21/7$1,405
Thu 22/1014:27
LAS
-
MEL
1 stop22h 18m
Multiple Airlines
Mon 16/1113:35
MEL
-
LAS
2 stops22h 19m
Multiple Airlines
Deal found 21/7$1,406
Thu 20/808:11
LAS
-
MEL
1 stop29h 34m
Multiple Airlines
Thu 27/813:30
MEL
-
LAS
2 stops27h 19m
Multiple Airlines
Deal found 22/7$1,416
Thu 22/1014:27
LAS
-
MEL
1 stop22h 18m
Multiple Airlines
Fri 13/1113:55
MEL
-
LAS
2 stops28h 21m
Multiple Airlines
Deal found 21/7$1,421
Wed 28/1010:30
LAS
-
MEL
1 stop29h 00m
Multiple Airlines
Fri 13/1113:55
MEL
-
LAS
2 stops28h 21m
Multiple Airlines
Deal found 21/7$1,422
Tue 27/1010:30
LAS
-
MEL
1 stop29h 00m
Multiple Airlines
Wed 11/1113:45
MEL
-
LAS
2 stops28h 31m
Multiple Airlines
Deal found 21/7$1,442
Tue 27/1010:30
LAS
-
MEL
1 stop29h 00m
Multiple Airlines
Mon 16/1113:35
MEL
-
LAS
2 stops22h 19m
Multiple Airlines
Deal found 21/7$1,445

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 23 July 2026.

Round-trip from

$1,368

One-way from

$747

Popular in

December

Cheapest in

September

Average price

$1,794
10/9-17/9
  • 10/9-17/9
  • 3 total stops
  • 44h 27m total
  • Las Vegas to Australia
Search Deals
21/10
  • 21/10
  • 1 total stop
  • 19h 13m total
  • Las Vegas to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($206 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 23 July 2026.
Use the filters below to find and compare flights from Las Vegas to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sat 17/10

19:37-09:15

1 stop19h 38m

Melbourne

Wed 21/10

12:00-09:39

2 stops39h 39m

$1,559

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Tue 18/8

16:08-06:30

2 stops45h 22m

Brisbane

Mon 24/8

06:55-12:29

2 stops22h 34m

$1,566

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 8/8

09:37-06:55

2 stops28h 18m

Sydney Kingsford Smith

Sun 23/8

10:20-12:29

1 stop19h 09m

$1,582

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Tue 8/9

23:50-08:15

2 stops39h 25m

Melbourne

Mon 14/9

10:00-11:29

2 stops42h 29m

$1,589

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Sat 17/10

18:00-12:20

2 stops25h 20m

Brisbane

Wed 21/10

08:05-09:39

2 stops42h 34m

$1,594

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 17/9

17:07-06:55

1 stop20h 48m

Sydney Kingsford Smith

Wed 30/9

10:20-17:06

2 stops23h 46m

$1,601

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 22/10

13:38-07:55

2 stops24h 17m

Sydney Kingsford Smith

Fri 30/10

11:50-14:00

1 stop20h 10m

$1,602

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 14/10

01:55-18:50

1 stop22h 55m

Sydney Kingsford Smith

Sun 25/10

21:40-21:54

1 stop18h 14m

$1,614

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Sun 6/12

15:20-07:30

1 stop22h 10m

Brisbane

Sat 19/12

11:40-18:43

1 stop25h 03m

$1,619

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 6/11

01:55-19:45

1 stop22h 50m

Sydney Kingsford Smith

Tue 10/11

21:40-23:55

1 stop21h 15m

$1,648

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $1,383). Flying from Las Vegas to Australia in August is currently the most expensive (average of $1,984). 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.

How far ahead should I book a flight from Las Vegas to Australia?

The price you pay for your flight from Las Vegas to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 23 July 2026.
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.
United Airlines
7.4
Good
10,024 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,June 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,June 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 19h 37m. Fly via United Airlines, Alaska Airlines, or Delta to get the fastest option. There are 13124 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 $583. 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?

    When deciding which route to take from Las Vegas to Australia, consider Las Vegas Harry Reid Intl - Sydney Kingsford Smith, Las Vegas Harry Reid Intl - Melbourne or Las Vegas Harry Reid Intl - Brisbane, as they are the most popular.

  • 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, March is the cheapest month in which you can book a flight from Las Vegas to Australia (average of $1,383). Flying from Las Vegas to Australia in August is currently the most expensive (average of $1,984). 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

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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.
Las Vegas to Sydney flights
Las Vegas to Melbourne flights
Las Vegas to Brisbane flights
Las Vegas to Avalon flights
Reno to Sydney flights
Las Vegas to Perth flights
Las Vegas to Canberra flights

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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$1,624FlexibilityNo 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!

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