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$402+ 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
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 20 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 septiembre 16, 2025.

Round-trip from

$813
(Trip.com)

One-way from

$402
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,091
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. 8% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/510:20 amSYD - LAS
1 stop30h 54mAir Canada
mar. 10/214:50 pmLAS - SYD
1 stop21h 30mAir Canada
Deal found 9/16$813
This BestPriceTravel deal was found by Cheapflights users on 9/14. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/1510:10 amSYD - LAS
1 stop20h 38mMultiple Airlines
mié. 10/296:02 pmLAS - SYD
1 stop19h 23mMultiple Airlines
Deal found 9/14$814
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/199:40 pmSYD - LAS
1 stop19h 05mHawaiian Airlines
vie. 9/267:30 amLAS - SYD
1 stop19h 15mHawaiian Airlines
Deal found 9/16$815
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/156:05 amSYD - LAS
2 stops28h 54mMultiple Airlines
jue. 11/204:45 pmLAS - SYD
2 stops31h 40mMultiple Airlines
Deal found 9/15$817
This Aunt Betty deal was found by Cheapflights users on 9/14. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/219:40 pmSYD - LAS
1 stop20h 13mHawaiian Airlines
mar. 10/286:12 pmLAS - SYD
1 stop31h 33mHawaiian Airlines
Deal found 9/14$818
This Jetabroad deal was found by Cheapflights users on 9/15. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/309:40 pmSYD - LAS
1 stop27h 40mHawaiian Airlines
mié. 11/51:59 amLAS - SYD
1 stop22h 46mHawaiian Airlines
Deal found 9/15$828
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/169:40 pmSYD - LAS
1 stop19h 05mHawaiian Airlines
vie. 9/267:30 amLAS - SYD
1 stop19h 15mHawaiian Airlines
Deal found 9/16$830
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/153:00 pmSYD - LAS
2 stops49h 44mAir Canada
jue. 11/204:45 pmLAS - SYD
1 stop21h 50mAir Canada
Deal found 9/15$838
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/219:40 pmSYD - LAS
1 stop18h 44mAlaska Airlines
mar. 10/286:12 pmLAS - SYD
1 stop31h 33mAlaska Airlines
Deal found 9/14$839
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/49:40 pmSYD - LAS
1 stop17h 44mAlaska Airlines
vie. 10/176:17 pmLAS - SYD
1 stop31h 28mAlaska Airlines
Deal found 9/16$841
This Jetabroad deal was found by Cheapflights users on 9/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/319:40 pmSYD - LAS
1 stop20h 19mHawaiian Airlines
vie. 11/75:35 pmLAS - SYD
1 stop31h 10mHawaiian Airlines
Deal found 9/16$842
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3011:05 amSYD - LAS
2 stops21h 25mUnited Airlines
jue. 11/61:48 pmLAS - SYD
1 stop22h 12mUnited Airlines
Deal found 9/15$843

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 septiembre 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

mié. 11/12

7:05 am-3:59 pm

2 stops27h 54m

Las Vegas Harry Reid Intl

mié. 11/19

4:45 pm-2:25 pm

2 stops26h 40m

$814

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

mar. 1/20

9:40 pm-8:36 am

2 stops29h 56m

Las Vegas Harry Reid Intl

vie. 2/20

1:55 am-7:45 pm

1 stop22h 50m

$816

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

sáb. 11/15

6:05 am-3:59 pm

2 stops28h 54m

Las Vegas Harry Reid Intl

jue. 11/20

4:45 pm-7:25 pm

2 stops31h 40m

$817

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

lun. 1/19

9:40 pm-3:50 pm

1 stop37h 10m

Las Vegas Harry Reid Intl

jue. 2/19

1:55 am-7:45 pm

1 stop22h 50m

$818

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

jue. 10/30

9:40 pm-11:59 pm

1 stop20h 19m

Las Vegas Harry Reid Intl

jue. 11/6

5:35 pm-7:45 pm

1 stop31h 10m

$818

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

mar. 10/21

9:40 pm-11:53 pm

1 stop20h 13m

Las Vegas Harry Reid Intl

mar. 10/28

6:12 pm-7:45 pm

1 stop31h 33m

$818

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

lun. 1/19

9:40 pm-9:30 am

2 stops30h 50m

Las Vegas Harry Reid Intl

jue. 2/19

1:55 am-7:45 pm

1 stop22h 50m

$840

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

jue. 10/30

11:05 am-2:30 pm

2 stops21h 25m

Las Vegas Harry Reid Intl

jue. 11/6

1:48 pm-7:00 am

1 stop22h 12m

$843

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

mié. 10/29

12:10 pm-3:40 pm

1 stop21h 30m

Las Vegas Harry Reid Intl

mié. 11/5

1:33 pm-9:05 am

1 stop24h 32m

$851

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

lun. 2/23

12:10 pm-10:06 am

1 stop16h 56m

Las Vegas Harry Reid Intl

mar. 3/3

10:41 am-9:05 am

1 stop27h 24m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 22 results
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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 September 12, 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 20 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 septiembre 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?

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 septiembre 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
2,724 reviews

Boarding

8.0

Crew

8.5

Food

7.0

Comfort

7.7

Entertainment

7.1

Overall

7.8

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
2,724 reviews
Hawaiian Airlines
7.8
Good
2,724 reviews

Boarding

8.0

Crew

8.5

Food

7.0

Comfort

7.7

Entertainment

7.1

Overall

7.8

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
907 reviews
Hawaiian Airlines
7.8
Good
2,724 reviews

Boarding

8.0

Crew

8.5

Food

7.0

Comfort

7.7

Entertainment

7.1

Overall

7.8

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
8,924 reviews
Hawaiian Airlines
7.8
Good
2,724 reviews

Boarding

8.0

Crew

8.5

Food

7.0

Comfort

7.7

Entertainment

7.1

Overall

7.8

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.

  • How long is the flight from Sydney to Las Vegas?

    Airlines like Alaska Airlines and Hawaiian Airlines fly from Sydney to Las Vegas in about 29h 56m. The time it takes to get you to your destination can typically vary by up to 7h 14m. Airlines will cover a distance of 7721 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Sydney to Las Vegas round-trip?

    According to our current data, United Airlines ($830), Qantas Airways ($888), and Hawaiian Airlines ($956) 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
Paradise
Henderson
North Las Vegas
Sunrise Manor
Winchester
Kingman
Primm
Mount Charleston
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

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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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$830Average$1,278FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$888Average$1,143FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$956Average$1,060FlexibilityNo cancel feeOn-time85%

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