Find flights
When to book
Airlines
FAQs

Cheap flights from Las Vegas to Sydney from $660

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
18 May — 25 May1
1 adult

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Sydney Kingsford Smith are usually found in April or March, booked 80 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Las Vegas to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 May 2025.

Round-trip from

$1,407

One-way from

$660

Popular in

December

Cheapest in

April

Average price

$1,796
Air Canada
  • Air Canada
  • 2/6-9/6
  • 2 total stops
  • 53h 05m total
  • Las Vegas to Sydney
23/9
  • 23/9
  • 1 total stop
  • 19h 45m total
  • Las Vegas to Sydney
Highest demand for flights based on searches. 17% potential increase in price ($638 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($197 potential savings vs. average return price).
Average for round-trip flights in May 2025

Find flight deals from Las Vegas to Sydney

Cheapest flights from Las Vegas to Sydney
Explore the most affordable flight options available from Las Vegas to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 May 2025.

Tue 20/507:25LAS - SYD
1 stop30h 55mAir Canada
Tue 17/609:20SYD - LAS
1 stop31h 35mAir Canada
Deal found 12/5$1,407
Tue 10/608:35LAS - SYD
2 stops29h 45mMultiple Airlines
Mon 16/609:20SYD - LAS
2 stops31h 15mMultiple Airlines
Deal found 12/5$1,512
Tue 10/619:45LAS - SYD
1 stop18h 20mQantas Airways
Mon 16/609:10SYD - LAS
1 stop19h 21mQantas Airways
Deal found 12/5$1,543
Sat 22/1106:20LAS - SYD
2 stops33h 10mANA
Sat 6/1212:25SYD - LAS
2 stops27h 51mANA
Deal found 12/5$1,578
Tue 20/511:48LAS - SYD
1 stop26h 17mAmerican Airlines
Tue 17/609:10SYD - LAS
2 stops22h 33mAmerican Airlines
Deal found 12/5$1,665
Tue 20/511:30LAS - SYD
2 stops26h 25mUnited Airlines
Tue 17/610:20SYD - LAS
2 stops21h 36mUnited Airlines
Deal found 12/5$1,690
Fri 16/518:51LAS - SYD
2 stops20h 54mAir New Zealand
Sun 18/511:50SYD - LAS
2 stops23h 01mAir New Zealand
Deal found 12/5$1,751
Sun 28/910:05LAS - SYD
2 stops27h 30mDelta
Fri 31/1010:05SYD - LAS
2 stops30h 53mDelta
Deal found 11/5$1,782
Wed 3/901:55LAS - SYD
1 stop24h 50mHawaiian Airlines
Thu 18/921:40SYD - LAS
1 stop27h 17mHawaiian Airlines
Deal found 12/5$1,803
Fri 30/501:50LAS - SYD
1 stop24h 55mAlaska Airlines
Sat 7/621:40SYD - LAS
2 stops29h 28mAlaska Airlines
Deal found 12/5$1,832
Fri 25/720:40LAS - SYD
3 stops25h 30mAir Tahiti Nui
Thu 31/708:55SYD - LAS
3 stops28h 05mAir Tahiti Nui
Deal found 11/5$3,269
Sun 28/1216:50LAS - SYD
2 stops30h 05mSingapore Airlines
Sat 31/119:10SYD - LAS
3 stops43h 51mSingapore Airlines
Deal found 12/5$3,601

Cheapflights Fare Finder

Customise your flight search to find flights from Las Vegas to Sydney 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 13 May 2025.
Use the filters below to find and compare flights from Las Vegas to Sydney that are best for you.

Fly from

Las Vegas

Fly to

Sydney

Route

Depart

Return

Price

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 2/6

16:50-07:20

1 stop21h 30m

Sydney Kingsford Smith

Mon 9/6

09:20-23:55

1 stop31h 35m

$1,407

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 10/6

08:35-07:20

2 stops29h 45m

Sydney Kingsford Smith

Mon 16/6

09:20-23:35

2 stops31h 15m

$1,512

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 10/6

19:45-07:05

1 stop18h 20m

Sydney Kingsford Smith

Mon 16/6

09:10-11:31

1 stop19h 21m

$1,543

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 25/6

19:45-07:05

1 stop18h 20m

Sydney Kingsford Smith

Wed 2/7

09:10-14:43

2 stops22h 33m

$1,665

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 1/6

11:58-07:00

2 stops26h 02m

Sydney Kingsford Smith

Thu 26/6

10:20-21:59

2 stops28h 39m

$1,768

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 28/9

10:05-06:35

2 stops27h 30m

Sydney Kingsford Smith

Fri 31/10

10:05-22:58

2 stops30h 53m

$1,782

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 3/9

01:55-19:45

1 stop24h 50m

Sydney Kingsford Smith

Thu 18/9

21:40-07:57

1 stop27h 17m

$1,803

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 30/5

01:50-19:45

1 stop24h 55m

Sydney Kingsford Smith

Sat 7/6

21:40-10:08

2 stops29h 28m

$1,832

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 19/7

20:30-08:45

2 stops43h 15m

Sydney Kingsford Smith

Sun 27/7

11:50-20:17

2 stops25h 27m

$2,175

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 25/7

20:40-15:10

3 stops25h 30m

Sydney Kingsford Smith

Thu 31/7

08:55-20:00

3 stops28h 05m

$3,269

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 27 results
1
2
3

Best time to book a flight from Las Vegas to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

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

Use this chart to determine the optimal time to book a return flight from Las Vegas to Sydney. Price data was last updated on 9 May 2025.

The best time to book flights from Las Vegas to Sydney is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to Sydney?

Currently, May is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $129). Flying from Las Vegas to Sydney 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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 13 May 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, Korean Air and ANA from Las Vegas to Sydney to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Boarding

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Boarding

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
8.3
Very Good

Boarding

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Boarding

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
8.0
Very Good

Boarding

8.7

Food

7.8

Comfort

8.1

Entertainment

7.3

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Las Vegas to Sydney round-trip?

    Flying on Air Canada is currently your cheapest option to Sydney, with prices starting at $1,407. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and American Airlines, with the lowest prices starting at $1,543 and $1,665, respectively. Air Canada is currently priced 26% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Las Vegas to Sydney one-way?

    For one-way options, check prices for ANA. According to our data, you can fly for as low as $894. Users have also found prices from $1,012 and $1,071 on Qantas Airways and Alaska Airlines, respectively.

  • Can I find deals for flights from Las Vegas to Sydney that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Sydney.

  • Can I find deals for business class flights from Las Vegas to Sydney?

    Yes. Cheapflights offers flight deals from Las Vegas to Sydney 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 Sydney?

    Currently, May is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $129). Flying from Las Vegas to Sydney 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Cronulla
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

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 Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Las Vegas to Sydney

Discover the top airline that operate flights from Las Vegas to Sydney. 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 13 May 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,437Average$1,573FlexibilityNo 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 Sydney?

When you search for this flight from Las Vegas to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Sydney from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Las Vegas to Sydney 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.