Sydney

$506+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
Jan 25 — Feb 11
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 20, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$816
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,249
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flights.
From Las Vegas Harry Reid Intl to Sydney Kingsford Smith
High demand for flights, 17% potential price rise
Best time to find cheap flights, 6% potential price drop
Average for round-trip flights in January 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 January 20, 2025.

This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/286:20 amLAS - SYD
2 stops35h 10mMultiple Airlines
Mon 5/121:15 pmSYD - LAS
2 stops27h 10mMultiple Airlines
Deal found 1/19$816
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 3/1011:29 amLAS - SYD
1 stop27h 31mAmerican Airlines
Mon 3/1711:15 amSYD - LAS
1 stop17h 36mAmerican Airlines
Deal found 1/19$851
This Air Canada deal was found by Cheapflights users on 1/19. 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 3/107:45 amLAS - SYD
1 stop30h 50mAir Canada
Mon 3/177:30 amSYD - LAS
2 stops29h 40mAir Canada
Deal found 1/19$889
This BestPriceTravel deal was found by Cheapflights users on 1/19. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/271:30 amLAS - SYD
1 stop23h 15mHawaiian Airlines
Tue 5/139:40 pmSYD - LAS
1 stop18h 55mHawaiian Airlines
Deal found 1/19$904
This United Airlines deal was found by Cheapflights users on 1/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/185:18 pmLAS - SYD
1 stop20h 57mUnited Airlines
Tue 2/254:15 pmSYD - LAS
1 stop27h 17mUnited Airlines
Deal found 1/18$971
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 2/271:30 amLAS - SYD
1 stop23h 15mAlaska Airlines
Tue 5/139:40 pmSYD - LAS
2 stops31h 06mAlaska Airlines
Deal found 1/19$1,007
This Delta deal was found by Cheapflights users on 1/18. 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.
Tue 2/181:30 pmLAS - SYD
2 stops24h 05mDelta
Tue 2/252:15 pmSYD - LAS
2 stops22h 51mDelta
Deal found 1/18$1,108
This Ovago deal was found by Cheapflights users on 1/19. 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 5/187:30 amLAS - SYD
2 stops42h 45mANA
Fri 5/2311:50 amSYD - LAS
2 stops44h 32mANA
Deal found 1/19$1,235
This Ovago deal was found by Cheapflights users on 1/19. 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.
Tue 1/287:33 pmLAS - SYD
3 stops30h 07mAir Tahiti Nui
Thu 2/67:05 amSYD - LAS
3 stops29h 12mAir Tahiti Nui
Deal found 1/19$1,896
This Gurufare deal was found by Cheapflights users on 1/20. 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.
Tue 11/49:15 amLAS - SYD
3 stops37h 40mSingapore Airlines
Tue 11/117:10 pmSYD - LAS
3 stops41h 45mSingapore Airlines
Deal found 1/20$2,050

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 January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 2/28

6:20 am-12:30 pm

2 stops35h 10m

Sydney Kingsford Smith

Mon 5/12

1:15 pm-11:25 pm

2 stops27h 10m

$816

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 3/10

11:29 am-9:00 am

1 stop27h 31m

Sydney Kingsford Smith

Mon 3/17

11:15 am-10:51 am

1 stop17h 36m

$851

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 3/10

7:45 am-8:35 am

1 stop30h 50m

Sydney Kingsford Smith

Mon 3/17

7:30 am-7:10 pm

2 stops29h 40m

$889

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 2/27

1:30 am-7:45 pm

1 stop23h 15m

Sydney Kingsford Smith

Tue 5/13

9:40 pm-11:35 pm

1 stop18h 55m

$904

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 5/20

9:55 am-6:55 am

1 stop28h 00m

Sydney Kingsford Smith

Tue 6/17

10:20 am-2:42 pm

1 stop21h 22m

$971

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 2/27

1:30 am-7:45 pm

1 stop23h 15m

Sydney Kingsford Smith

Tue 5/13

9:40 pm-11:46 am

2 stops31h 06m

$1,007

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 2/18

1:30 pm-8:35 am

2 stops24h 05m

Sydney Kingsford Smith

Tue 2/25

2:15 pm-6:06 pm

2 stops22h 51m

$1,108

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 5/18

7:30 am-7:15 pm

2 stops42h 45m

Sydney Kingsford Smith

Fri 5/23

11:50 am-3:22 pm

2 stops44h 32m

$1,235

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 2/11

7:33 pm-8:40 pm

3 stops30h 07m

Sydney Kingsford Smith

Tue 2/18

7:05 am-1:53 pm

3 stops25h 48m

$1,896

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 5/27

6:00 am-7:15 pm

3 stops44h 15m

Sydney Kingsford Smith

Mon 6/2

11:00 am-10:08 am

2 stops40h 08m

$2,421

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 21 results
1
2
3

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Las Vegas-Sydney flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 January 17, 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 January 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 January 20, 2025.
See what other customers who have flown with Air Canada, Korean Air and United Airlines from Las Vegas to Sydney have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2

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.

8.8
Very good
62 reviews
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2

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.

8.5
Very good
1,039 reviews
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2

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.

8.1
Very good
1,328 reviews
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2

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
8,521 reviews
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2

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
9,696 reviews
8.8
Very good
62 reviews

Overall

8.8

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2

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 $851. Other airlines that can offer you cheap pricing are Air Canada, from $889, and Hawaiian Airlines, from $904. American Airlines 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 Hawaiian Airlines. According to our data, you can fly for as low as $861. Users have also found prices from $1,897 and $2,458 on Korean Air and Philippine 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 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

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 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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$867Average$1,015FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$883Average$1,150FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$916Average$1,195FlexibilityNo cancel feeOn-time69%
DeltaCheapest$970Average$1,286FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$997Average$1,244FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,037Average$1,244FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,161Average$1,571FlexibilityNo cancel feeOn-time78%
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.