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$463+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Las Vegas Harry Reid Intl to Sydney Kingsford Smith are usually found in March or February, booked 22 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$844
(Air Canada)

One-way from

$463
(United)

Popular in

December

Cheapest in

March

Average price

$1,092
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flights.
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From Las Vegas Harry Reid Intl to Sydney Kingsford Smith
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One-way flight from Las Vegas Harry Reid Intl to Sydney Kingsford Smith
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Highest demand for flights based on searches. 17% potential increase in price ($266 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($79 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/34:50 pmLAS - SYD
1 stop21h 30mAir Canada
Wed 6/119:20 amSYD - LAS
1 stop23h 40mAir Canada
Deal found 2/19$844
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/24:50 pmLAS - SYD
1 stop21h 30mMultiple Airlines
Sat 6/78:05 pmSYD - LAS
2 stops36h 55mMultiple Airlines
Deal found 2/19$886
This American Airlines deal was found by Cheapflights users on 2/19. 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 2/202:43 pmLAS - SYD
1 stop23h 17mAmerican Airlines
Wed 3/511:15 amSYD - LAS
1 stop26h 10mAmerican Airlines
Deal found 2/19$895
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:00 pmLAS - SYD
1 stop25h 55mUnited Airlines
Thu 9/189:30 amSYD - LAS
1 stop16h 52mUnited Airlines
Deal found 2/20$921
This Delta deal was found by Cheapflights users on 2/18. 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.
Thu 3/69:42 amLAS - SYD
1 stop26h 08mDelta
Fri 3/1410:05 amSYD - LAS
1 stop24h 31mDelta
Deal found 2/18$1,016
This Fareboom deal was found by Cheapflights users on 2/18. 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.
Sat 2/224:14 pmLAS - SYD
2 stops21h 31mAir New Zealand
Mon 2/2411:45 amSYD - LAS
2 stops21h 48mAir New Zealand
Deal found 2/18$1,124
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:45 amLAS - SYD
1 stop24h 00mAlaska Airlines
Sat 11/159:40 pmSYD - LAS
1 stop20h 00mAlaska Airlines
Deal found 2/19$1,157
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/201:30 amLAS - SYD
1 stop23h 15mHawaiian Airlines
Fri 2/289:40 pmSYD - LAS
1 stop37h 10mHawaiian Airlines
Deal found 2/20$1,170
This Ovago deal was found by Cheapflights users on 2/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:50 pmLAS - SYD
2 stops23h 40mFiji Airways
Fri 1/22:00 pmSYD - LAS
2 stops22h 00mFiji Airways
Deal found 2/19$1,897
This Ovago deal was found by Cheapflights users on 2/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:10 pmLAS - SYD
3 stops28h 55mAir Tahiti Nui
Sun 10/510:10 amSYD - LAS
3 stops23h 36mAir Tahiti Nui
Deal found 2/19$2,108
This Gurufare deal was found by Cheapflights users on 2/20. 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.
Sat 11/159:15 amLAS - SYD
3 stops37h 40mSingapore Airlines
Tue 12/3012:15 pmSYD - LAS
2 stops44h 20mSingapore Airlines
Deal found 2/20$2,384
This Korean Air deal was found by Cheapflights users on 2/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:35 amLAS - SYD
2 stops36h 45mKorean Air
Tue 4/297:55 amSYD - LAS
2 stops26h 53mKorean Air
Deal found 2/19$2,479

Find flights from Las Vegas to Sydney within your budget

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 February 20, 2025.

Fly from

Las Vegas

Fly to

Sydney

Route

Depart

Return

Price

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 6/3

4:50 pm-7:20 am

1 stop21h 30m

Sydney Kingsford Smith

Wed 6/11

9:20 am-4:00 pm

1 stop23h 40m

$844

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 6/2

4:50 pm-7:20 am

1 stop21h 30m

Sydney Kingsford Smith

Sat 6/7

8:05 pm-4:00 pm

2 stops36h 55m

$886

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 4/22

7:30 pm-7:05 am

1 stop18h 35m

Sydney Kingsford Smith

Tue 4/29

9:10 am-4:00 pm

2 stops23h 50m

$897

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 3/5

5:18 pm-6:20 am

1 stop18h 02m

Sydney Kingsford Smith

Fri 3/14

12:10 pm-8:47 pm

1 stop26h 37m

$921

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 3/6

9:42 am-6:50 am

1 stop26h 08m

Sydney Kingsford Smith

Fri 3/14

10:05 am-4:36 pm

1 stop24h 31m

$1,016

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 3/5

1:30 am-7:45 pm

1 stop23h 15m

Sydney Kingsford Smith

Fri 3/14

9:40 pm-4:55 pm

2 stops37h 15m

$1,213

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 3/4

1:30 am-7:45 pm

1 stop23h 15m

Sydney Kingsford Smith

Fri 3/14

9:40 pm-11:30 pm

1 stop19h 50m

$1,272

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 8/15

8:20 pm-3:05 pm

3 stops25h 45m

Sydney Kingsford Smith

Wed 9/3

7:25 pm-3:46 pm

3 stops37h 21m

$2,110

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 4/21

12:35 am-6:20 am

2 stops36h 45m

Sydney Kingsford Smith

Tue 4/29

7:55 am-5:48 pm

2 stops26h 53m

$2,479

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 6/23

11:30 am-7:05 am

1 stop26h 35m

Sydney Kingsford Smith

Tue 7/8

9:10 am-9:20 am

1 stop17h 10m

$5,334

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 20 results
1
2

Compare providers for flights from Las Vegas to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Sydney in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Las Vegas to Sydney

Get recent, data-driven insights about flights from Las Vegas to Sydney including ideal travel times, pricing trends, and more.

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 February 14, 2025.

Booking 21 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 $1,051). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,643). 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 February 20, 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.

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 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 February 20, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Comfort

8.0

Crew

9.1

Boarding

8.7

Entertainment

7.2

Food

7.8

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.

Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Comfort

8.0

Crew

9.1

Boarding

8.7

Entertainment

7.2

Food

7.8

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.

Korean Air
8.4
Very good
1,039 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Comfort

8.0

Crew

9.1

Boarding

8.7

Entertainment

7.2

Food

7.8

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.

ANA
8.4
Very good
842 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Comfort

8.0

Crew

9.1

Boarding

8.7

Entertainment

7.2

Food

7.8

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.

Singapore Airlines
8.1
Very good
1,301 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Comfort

8.0

Crew

9.1

Boarding

8.7

Entertainment

7.2

Food

7.8

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.

Delta
8.0
Very good
8,227 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Comfort

8.0

Crew

9.1

Boarding

8.7

Entertainment

7.2

Food

7.8

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 $844. Other airlines that can offer you cheap pricing are American Airlines, from $897, and United Airlines, from $921. Air Canada is currently priced 32% 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 United Airlines. According to our data, you can fly for as low as $463. Users have also found prices from $665 and $1,101 on Hawaiian Airlines and Air Tahiti Nui, 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 $1,051). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,643). 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 Las Vegas?

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

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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.
Reno to Sydney flights

Top 6 airlines flying from Las Vegas to Sydney

Discover the top 6 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$867Average$1,007FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$883Average$1,149FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$919Average$1,180FlexibilityNo cancel feeOn-time69%
DeltaCheapest$940Average$1,176FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$952Average$1,202FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$962Average$1,176FlexibilityNo cancel feeOn-time71%
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