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Cheap flights from Las Vegas to Sydney from $692

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Sydney Kingsford Smith are usually found in March or February, 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 15 April 2025.

Round-trip from

$1,566

One-way from

$692

Popular in

December

Cheapest in

March

Average price

$1,854
11/6-18/6
  • 11/6-18/6
  • 3 total stops
  • 46h 43m total
  • Las Vegas to Sydney
15/5
  • 15/5
  • 2 total stops
  • 33h 10m total
  • Las Vegas to Sydney
Highest demand for flights based on searches. 17% potential increase in price ($684 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($199 potential savings vs. average return price).
Average for round-trip flights in April 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 15 April 2025.

Wed 11/616:32LAS - SYD
2 stops29h 08mMultiple Airlines
Wed 18/616:20SYD - LAS
1 stop17h 35mMultiple Airlines
Deal found 14/4$1,566
Fri 24/1007:30LAS - SYD
1 stop31h 05mAir Canada
Fri 31/1010:20SYD - LAS
1 stop28h 56mAir Canada
Deal found 14/4$1,674
Tue 13/501:35LAS - SYD
1 stop25h 10mHawaiian Airlines
Fri 30/521:40SYD - LAS
1 stop36h 05mHawaiian Airlines
Deal found 15/4$1,781
Tue 13/501:35LAS - SYD
1 stop25h 10mAlaska Airlines
Fri 30/521:40SYD - LAS
2 stops29h 51mAlaska Airlines
Deal found 15/4$1,827
Thu 4/918:49LAS - SYD
2 stops20h 56mAir New Zealand
Thu 18/911:50SYD - LAS
2 stops25h 34mAir New Zealand
Deal found 15/4$1,911
Tue 10/619:45LAS - SYD
1 stop18h 20mAmerican Airlines
Tue 17/609:10SYD - LAS
1 stop19h 21mAmerican Airlines
Deal found 14/4$1,963
Wed 11/610:32LAS - SYD
1 stop27h 28mUnited Airlines
Tue 24/610:20SYD - LAS
1 stop24h 33mUnited Airlines
Deal found 14/4$1,986
Tue 17/610:15LAS - SYD
1 stop27h 20mDelta
Sun 6/709:25SYD - LAS
1 stop23h 50mDelta
Deal found 14/4$2,000
Fri 18/708:00LAS - SYD
2 stops42h 15mANA
Mon 21/711:50SYD - LAS
2 stops29h 01mANA
Deal found 13/4$2,286
Sat 19/419:30LAS - SYD
2 stops23h 15mFiji Airways
Sat 26/413:45SYD - LAS
2 stops21h 34mFiji Airways
Deal found 15/4$2,316
Mon 14/419:30LAS - SYD
2 stops41h 40mCathay Pacific
Tue 22/410:10SYD - LAS
2 stops30h 15mCathay Pacific
Deal found 13/4$2,510

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 15 April 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

Wed 11/6

16:32-14:40

2 stops29h 08m

Sydney Kingsford Smith

Wed 18/6

16:20-16:55

1 stop17h 35m

$1,566

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 13/5

01:35-19:45

1 stop25h 10m

Sydney Kingsford Smith

Fri 30/5

21:40-16:45

1 stop36h 05m

$1,781

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 13/5

01:35-19:45

1 stop25h 10m

Sydney Kingsford Smith

Fri 30/5

21:40-10:31

2 stops29h 51m

$1,827

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 27/5

16:50-07:20

1 stop21h 30m

Sydney Kingsford Smith

Tue 10/6

09:20-23:55

1 stop31h 35m

$1,856

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 10/6

19:45-07:05

1 stop18h 20m

Sydney Kingsford Smith

Tue 17/6

09:10-11:31

1 stop19h 21m

$1,963

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 11/6

16:05-06:55

1 stop21h 50m

Sydney Kingsford Smith

Sun 22/6

10:20-20:29

1 stop27h 09m

$1,986

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 17/6

10:15-06:35

1 stop27h 20m

Sydney Kingsford Smith

Sun 6/7

09:25-16:15

1 stop23h 50m

$2,000

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 19/4

19:30-11:45

2 stops23h 15m

Sydney Kingsford Smith

Sat 26/4

13:45-18:19

2 stops21h 34m

$2,316

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 14/6

07:25-19:15

2 stops42h 50m

Sydney Kingsford Smith

Fri 20/6

20:55-20:52

2 stops40h 57m

$2,492

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 16/6

19:45-07:05

1 stop18h 20m

Sydney Kingsford Smith

Wed 18/6

17:45-21:00

1 stop20h 15m

$3,232

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 19 results
1
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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 11 April 2025.

The best time to book flights from Las Vegas to Sydney is 80 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 15 April 2025.

Entertainment

7.3

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Comfort

8.1

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.

Entertainment

7.3

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Comfort

8.1

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.

Entertainment

7.3

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Comfort

8.1

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

Entertainment

7.3

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Comfort

8.1

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.

Entertainment

7.3

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Comfort

8.1

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

Entertainment

7.3

Crew

9.1

Food

7.8

Boarding

8.7

Overall

8.8

Comfort

8.1

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 Hawaiian Airlines is currently your cheapest option to Sydney, with prices starting at $1,781. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Air Canada, with the lowest prices starting at $1,827 and $1,856, respectively. Hawaiian Airlines is currently priced 9% 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 $986. Users have also found prices from $1,097 and $1,226 on Air Canada and Delta, 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
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,456Average$1,593FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Las Vegas to Sydney?

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

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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.

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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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