Cheap flights from Las Vegas to Australia from $700

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

$1,424

One-way from

$700

Popular in

December

Cheapest in

March

Average price

$1,668
16/10-22/10
  • 16/10-22/10
  • 3 total stops
  • 66h 56m total
  • Las Vegas to Australia
United Airlines
  • United Airlines
  • 26/1
  • 2 total stops
  • 30h 30m total
  • Las Vegas to Australia
Highest demand for flights based on searches. 16% potential increase in price ($566 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($188 potential savings vs. average return price).
Average for round-trip flights in August 2025

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 29 August 2025.

Thu 16/1020:37LAS - SYD
1 stop25h 03mMultiple Airlines
Wed 22/1017:20SYD - LAS
2 stops41h 53mMultiple Airlines
Deal found 27/8$1,424
Wed 15/1018:31LAS - SYD
2 stops44h 29mMultiple Airlines
Wed 22/1017:20SYD - LAS
1 stop23h 04mMultiple Airlines
Deal found 28/8$1,442
Sat 30/807:25LAS - SYD
1 stop30h 55mAir Canada
Fri 12/909:20SYD - LAS
1 stop30h 39mAir Canada
Deal found 28/8$1,445
Fri 5/1216:45LAS - SYD
1 stop21h 50mAir Canada
Fri 16/111:20SYD - LAS
1 stop29h 24mAir Canada
Deal found 27/8$1,447
Wed 15/1016:50LAS - SYD
1 stop21h 30mAir Canada
Wed 22/1010:20SYD - LAS
1 stop30h 54mAir Canada
Deal found 28/8$1,448
Thu 30/1006:15LAS - SYD
1 stop32h 20mAir Canada
Fri 7/1111:20SYD - LAS
1 stop29h 24mAir Canada
Deal found 28/8$1,464
Wed 29/1016:45LAS - SYD
2 stops33h 55mAir Canada
Thu 6/1111:20SYD - LAS
1 stop29h 24mAir Canada
Deal found 28/8$1,478
Tue 14/1017:27LAS - MEL
2 stops25h 33mMultiple Airlines
Tue 28/1014:25MEL - LAS
2 stops24h 30mMultiple Airlines
Deal found 27/8$1,499
Wed 22/1016:50LAS - SYD
2 stops34h 50mAir Canada
Wed 29/1007:30SYD - LAS
2 stops26h 29mAir Canada
Deal found 28/8$1,499
Mon 20/1010:50LAS - MEL
2 stops30h 00mMultiple Airlines
Mon 27/1012:10MEL - LAS
2 stops23h 03mMultiple Airlines
Deal found 29/8$1,511
Thu 25/907:25LAS - SYD
1 stop30h 55mMultiple Airlines
Thu 2/1006:00SYD - LAS
2 stops26h 58mMultiple Airlines
Deal found 27/8$1,514
Wed 22/1013:14LAS - MEL
2 stops27h 36mMultiple Airlines
Wed 29/1008:35MEL - LAS
2 stops25h 34mMultiple Airlines
Deal found 28/8$1,537

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 29 August 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 VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 16/10

20:37-15:40

1 stop25h 03m

Sydney Kingsford Smith

Wed 22/10

17:20-17:13

2 stops41h 53m

$1,424

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 11/2

10:45-09:00

2 stops27h 15m

Sydney Kingsford Smith

Wed 18/2

11:20-21:44

1 stop29h 24m

$1,427

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 15/10

18:31-09:00

2 stops44h 29m

Sydney Kingsford Smith

Wed 22/10

17:20-22:24

1 stop23h 04m

$1,442

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 5/12

16:45-09:35

1 stop21h 50m

Sydney Kingsford Smith

Fri 16/1

11:20-21:44

1 stop29h 24m

$1,447

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 22/10

16:50-08:20

1 stop21h 30m

Sydney Kingsford Smith

Wed 29/10

10:20-15:59

1 stop23h 39m

$1,448

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 15/10

16:50-08:20

1 stop21h 30m

Sydney Kingsford Smith

Wed 22/10

10:20-23:14

1 stop30h 54m

$1,448

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 22/9

07:25-07:20

1 stop30h 55m

Sydney Kingsford Smith

Sat 11/10

10:20-15:58

1 stop23h 38m

$1,448

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 25/9

07:25-07:20

1 stop30h 55m

Sydney Kingsford Smith

Thu 2/10

09:20-15:58

1 stop23h 38m

$1,448

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 30/10

16:45-08:35

1 stop21h 50m

Sydney Kingsford Smith

Thu 6/11

11:20-15:59

1 stop23h 39m

$1,464

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 28/10

16:45-08:35

1 stop21h 50m

Sydney Kingsford Smith

Wed 5/11

11:20-15:59

1 stop23h 39m

$1,464

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 55 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 $129). Flying from Las Vegas to Australia in October is currently the most expensive (average of $171). 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 29 August 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.

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 21h 50m. Fly via Air Canada, Air New Zealand, or Cathay Pacific 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 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 $129). Flying from Las Vegas to Australia in October is currently the most expensive (average of $171). 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,409Average$1,525FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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?

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