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$407+ Cheap flights from Sydney (SYD) to Las Vegas (LAS)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LAS
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Las Vegas Harry Reid Intl are usually found in March or August, booked 3 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from Sydney to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Las Vegas (LAS). 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 August 16, 2025.

Round-trip from

$834
(United Airlines)

One-way from

$407
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,032
From Sydney Kingsford Smith to Las Vegas Harry Reid Intl
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One-way flight from Sydney Kingsford Smith to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 9% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Sydney to Las Vegas

Cheapest flights from Sydney to Las Vegas
Explore the most affordable flight options available from Sydney to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This United Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 9/189:30 amSYD - LAS
1 stop23h 44mUnited Airlines
Sun 9/2811:15 amLAS - SYD
1 stop26h 40mUnited Airlines
Deal found 8/15$834
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 8/269:10 amSYD - LAS
2 stops22h 38mAmerican Airlines
Wed 9/107:00 pmLAS - SYD
1 stop19h 05mAmerican Airlines
Deal found 8/14$835
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 8/2110:20 amSYD - LAS
2 stops23h 50mUnited Airlines
Thu 8/283:17 pmLAS - SYD
2 stops22h 43mUnited Airlines
Deal found 8/14$838
This Delta deal was found by Cheapflights users on 8/14. 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 8/219:25 amSYD - LAS
1 stop30h 53mDelta
Thu 8/285:37 pmLAS - SYD
1 stop19h 58mDelta
Deal found 8/14$839
This BestPriceTravel deal was found by Cheapflights users on 8/15. 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.
Fri 8/229:40 pmSYD - LAS
1 stop19h 05mHawaiian Airlines
Wed 8/277:30 amLAS - SYD
1 stop19h 15mHawaiian Airlines
Deal found 8/15$854
This Air Canada deal was found by Cheapflights users on 8/16. 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.
Sun 10/128:00 amSYD - LAS
2 stops33h 14mMultiple Airlines
Sun 10/194:50 pmLAS - SYD
2 stops27h 50mMultiple Airlines
Deal found 8/16$860
This Trip.com deal was found by Cheapflights users on 8/14. 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.
Tue 10/710:20 amSYD - LAS
1 stop23h 38mAir Canada
Tue 10/214:50 pmLAS - SYD
1 stop21h 30mAir Canada
Deal found 8/14$863
This Air Canada deal was found by Cheapflights users on 8/14. 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.
Sun 10/128:00 amSYD - LAS
2 stops33h 14mAir Canada
Sun 10/197:25 amLAS - SYD
2 stops34h 15mAir Canada
Deal found 8/14$866
This BYOjet deal was found by Cheapflights users on 8/15. 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.
Thu 10/239:40 pmSYD - LAS
1 stop20h 13mHawaiian Airlines
Fri 10/241:53 amLAS - SYD
1 stop23h 52mHawaiian Airlines
Deal found 8/15$867
This Trip.com deal was found by Cheapflights users on 8/14. 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.
Tue 10/77:30 amSYD - LAS
2 stops33h 44mMultiple Airlines
Tue 10/214:50 pmLAS - SYD
2 stops24h 50mMultiple Airlines
Deal found 8/14$879

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Las Vegas 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 August 16, 2025.
Use the filters below to find and compare flights from Sydney to Las Vegas that are best for you.

Fly from

Sydney

Fly to

Las Vegas

Route

Depart

Return

Price

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Tue 9/9

9:25 am-10:18 pm

2 stops29h 53m

Las Vegas Harry Reid Intl

Sun 9/21

6:20 am-6:35 am

2 stops31h 15m

$834

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Thu 9/18

9:30 am-5:10 pm

2 stops24h 40m

Las Vegas Harry Reid Intl

Sun 9/28

6:27 pm-6:55 am

1 stop19h 28m

$834

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Thu 9/18

9:25 am-6:07 pm

2 stops25h 42m

Las Vegas Harry Reid Intl

Sun 9/28

6:20 am-6:35 am

2 stops31h 15m

$834

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Tue 8/26

9:10 am-2:48 pm

2 stops22h 38m

Las Vegas Harry Reid Intl

Wed 9/10

7:00 pm-7:05 am

1 stop19h 05m

$835

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sun 10/12

10:30 am-5:16 pm

2 stops24h 46m

Las Vegas Harry Reid Intl

Sun 10/19

8:00 pm-8:00 am

1 stop18h 00m

$835

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Tue 10/7

10:25 am-4:08 pm

2 stops23h 43m

Las Vegas Harry Reid Intl

Thu 10/23

1:25 pm-7:35 am

2 stops24h 10m

$835

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Fri 11/7

10:40 am-10:25 pm

2 stops30h 45m

Las Vegas Harry Reid Intl

Sun 11/16

6:10 am-8:30 am

2 stops31h 20m

$835

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Tue 8/26

9:30 am-2:38 pm

2 stops22h 08m

Las Vegas Harry Reid Intl

Wed 9/10

3:17 pm-7:00 am

2 stops22h 43m

$838

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Mon 9/15

9:30 am-9:40 am

1 stop17h 10m

Las Vegas Harry Reid Intl

Wed 10/15

3:27 pm-7:55 am

2 stops22h 28m

$838

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Wed 10/15

5:20 pm-7:28 am

3 stops32h 08m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 18 results
1
2

Best time to book a flight from Sydney to Las Vegas

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Las Vegas. Price data was last updated on August 8, 2025.

The price you pay for your flight from Sydney to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Sydney to Las Vegas (average of $198). Flying from Sydney to Las Vegas in March is currently the most expensive (average of $269). 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 SYD to LAS?

Find hourly flight availability from Sydney to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2025.

When flying from Sydney to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 37% versus a flight at noon.

How much does it cost to fly round-trip from Sydney to Las Vegas?

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

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

Los Angeles (LAX) – chosen by Cheapflights users on 75% of 1-stop itineraries from Sydney to Las Vegas on Cheapflights.

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

Average round-trip fare for 1-stop flights from Sydney to Las Vegas, 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 $1,016.

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

Shortest average travel time for 1-stop one-way flights from Sydney to Las Vegas, 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 48m.

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

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

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 51m.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated August 16, 2025.
See what other customers who have flown with Hawaiian Airlines, Qantas Airways, and United Airlines from Sydney to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hawaiian Airlines
7.8
Good
2,657 reviews

Food

7.0

Crew

8.5

Boarding

8.0

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks
Hawaiian Airlines
7.8
Good
2,657 reviews
Hawaiian Airlines
7.8
Good
2,657 reviews

Food

7.0

Crew

8.5

Boarding

8.0

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks
Qantas Airways
7.5
Good
895 reviews
Hawaiian Airlines
7.8
Good
2,657 reviews

Food

7.0

Crew

8.5

Boarding

8.0

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks
United Airlines
7.4
Good
8,916 reviews
Hawaiian Airlines
7.8
Good
2,657 reviews

Food

7.0

Crew

8.5

Boarding

8.0

Overall

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks

Related info for your journey

Find useful and relevant information for your journey from Sydney to Las Vegas. 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 Sydney to Las Vegas round-trip?

    According to our current data, United Airlines ($834), Qantas Airways ($888), and Hawaiian Airlines ($947) offers the cheapest pricing from Sydney to Las Vegas. United Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Sydney to Las Vegas (average of $198). Flying from Sydney to Las Vegas in March is currently the most expensive (average of $269). 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
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

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Top 3 airlines flying from Sydney to Las Vegas

Discover the top 3 airlines that operate flights from Sydney to Las Vegas. 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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$834Average$1,276FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$888Average$1,054FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$947Average$1,060FlexibilityNo cancel feeOn-time85%

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