Sydney

$346+ Cheap flights from Las Vegas (LAS) to Sydney (SYD)

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
Jul 30 — Aug 61
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Sydney Kingsford Smith are usually found in March or August, booked 80 days in advance, depart on a Wednesday or Thursday 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 July 25, 2025.

Round-trip from

$768
(Kiwi.com)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,267
From Las Vegas Harry Reid Intl to Sydney Kingsford Smith
One-way flight from Las Vegas Harry Reid Intl to Sydney Kingsford Smith
Highest demand for flights based on searches. 17% potential increase in price ($259 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($80 potential savings vs. average RT price).
Average for round-trip flights in July 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 July 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:49 pmLAS - SYD
2 stops51h 51mMultiple Airlines
Fri 9/124:20 pmSYD - LAS
1 stop22h 08mMultiple Airlines
Deal found 7/22$768
This Travelocity deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:25 amLAS - SYD
1 stop30h 55mAir Canada
Mon 9/229:20 amSYD - LAS
1 stop23h 38mAir Canada
Deal found 7/23$899
This Gurufare deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:45 pmLAS - SYD
1 stop18h 20mQantas Airways
Tue 10/710:10 amSYD - LAS
1 stop22h 36mQantas Airways
Deal found 7/24$971
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:30 amLAS - SYD
1 stop29h 35mAmerican Airlines
Sat 9/209:10 amSYD - LAS
1 stop18h 51mAmerican Airlines
Deal found 7/24$1,004
This Fareboom deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:49 pmLAS - SYD
2 stops22h 46mAir New Zealand
Mon 9/2211:50 amSYD - LAS
2 stops21h 24mAir New Zealand
Deal found 7/23$1,021
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:17 pmLAS - SYD
2 stops22h 38mUnited Airlines
Fri 9/129:30 amSYD - LAS
2 stops22h 08mUnited Airlines
Deal found 7/24$1,026
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:25 pmLAS - SYD
2 stops24h 10mDelta
Thu 9/259:25 amSYD - LAS
2 stops23h 44mDelta
Deal found 7/24$1,027
This flugladen.de deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:53 amLAS - SYD
1 stop23h 52mHawaiian Airlines
Thu 10/239:40 pmSYD - LAS
1 stop20h 13mHawaiian Airlines
Deal found 7/24$1,103
This BYOjet deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:45 amLAS - SYD
1 stop25h 00mAlaska Airlines
Thu 9/119:40 pmSYD - LAS
2 stops19h 19mAlaska Airlines
Deal found 7/23$1,133

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 25, 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

Fri 9/5

5:49 pm-2:40 pm

2 stops51h 51m

Sydney Kingsford Smith

Fri 9/12

4:20 pm-9:28 pm

1 stop22h 08m

$768

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 9/13

7:25 am-7:20 am

1 stop30h 55m

Sydney Kingsford Smith

Mon 9/22

9:20 am-3:58 pm

1 stop23h 38m

$899

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/25

7:45 pm-7:05 am

1 stop18h 20m

Sydney Kingsford Smith

Tue 10/7

10:10 am-2:46 pm

1 stop22h 36m

$971

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/11

8:30 am-7:05 am

1 stop29h 35m

Sydney Kingsford Smith

Sat 9/20

9:10 am-11:01 am

1 stop18h 51m

$1,004

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 9/12

6:49 pm-10:35 am

2 stops22h 46m

Sydney Kingsford Smith

Mon 9/22

11:50 am-4:14 pm

2 stops21h 24m

$1,021

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 9/5

3:17 pm-6:55 am

2 stops22h 38m

Sydney Kingsford Smith

Fri 9/12

9:30 am-2:38 pm

2 stops22h 08m

$1,026

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 9/16

1:25 pm-6:35 am

2 stops24h 10m

Sydney Kingsford Smith

Thu 9/25

9:25 am-4:09 pm

2 stops23h 44m

$1,027

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 10/15

1:53 am-7:45 pm

1 stop23h 52m

Sydney Kingsford Smith

Thu 10/23

9:40 pm-11:53 pm

1 stop20h 13m

$1,103

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 9/3

1:45 am-7:45 pm

1 stop25h 00m

Sydney Kingsford Smith

Thu 9/11

9:40 pm-11:59 pm

2 stops19h 19m

$1,133

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 9/5

5:49 pm-2:40 pm

2 stops51h 51m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 20 results
1
2

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 round-trip 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 round-trip flight from Las Vegas to Sydney. Price data was last updated on July 18, 2025.

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,032). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,621). 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.

What is the cheapest time of day to fly from LAS to SYD?

Find hourly flight availability from Las Vegas to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

When flying from Las Vegas to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 9% versus a flight in the morning.

What’s the top layover airport for flights from Las Vegas to Sydney?

Share of 1-stop round-trip flights from Las Vegas to Sydney chosen by Cheapflights users in the past 12 months, using the same layover each way.

Vancouver (YVR) – chosen by Cheapflights users on 50% of 1-stop itineraries from Las Vegas to Sydney on Cheapflights.

What’s the cheapest layover airport for flights from Las Vegas to Sydney?

Average round-trip fare for 1-stop flights from Las Vegas to Sydney, chosen by Cheapflights users in the past 12 months, with the same layover each way.

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $1,108.

What’s the fastest layover option from Las Vegas to Sydney?

Shortest average travel time for 1-stop one-way flights from Las Vegas to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 16h 21m.

Which airport typically offers the quickest layover for flights from Las Vegas to Sydney?

Average layover duration for 1-stop one-way flights from Las Vegas to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Los Angeles (LAX) offer the fastest connection on this route, with an average layover time of 1h 49m.

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 July 25, 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, ANA, and Alaska Airlines from Las Vegas to Sydney 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

8.0

Entertainment

7.2

Overall

8.6

Food

7.7

Boarding

8.7

Crew

9.0

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.

Comfort

8.0

Entertainment

7.2

Overall

8.6

Food

7.7

Boarding

8.7

Crew

9.0

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.
8.4
Very good

Comfort

8.0

Entertainment

7.2

Overall

8.6

Food

7.7

Boarding

8.7

Crew

9.0

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.

Comfort

8.0

Entertainment

7.2

Overall

8.6

Food

7.7

Boarding

8.7

Crew

9.0

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

Comfort

8.0

Entertainment

7.2

Overall

8.6

Food

7.7

Boarding

8.7

Crew

9.0

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.

Comfort

8.0

Entertainment

7.2

Overall

8.6

Food

7.7

Boarding

8.7

Crew

9.0

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?

    Cheapflights users have booked flights from Las Vegas to Sydney round-trip from $899. Other airlines that can offer you cheap pricing are Qantas Airways, from $971, and American Airlines, from $1,004. Air Canada is currently priced 27% 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 American Airlines. According to our data, you can fly for as low as $529. Users have also found prices from $537 and $539 on United Airlines and Air Canada, 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 vacation 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, February is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,032). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,621). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Manly
Coogee

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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 7 airlines flying from Las Vegas to Sydney

Discover the top 7 airlines 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 2,558,603 searches. Data last updated July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$843Average$1,010FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$905Average$1,207FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$920Average$1,161FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$925Average$1,157FlexibilityNo cancel feeOn-time75%
DeltaCheapest$940Average$1,161FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$955Average$1,264FlexibilityNo cancel feeOn-time85%
Qantas AirwaysCheapest$997Average$1,225FlexibilityNo cancel feeOn-time74%

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