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$519+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LAS
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Find cheap flights from Sydney to Las Vegas 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.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Las Vegas Harry Reid Intl are usually found in November or August, booked 84 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap 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 December 9, 2025.

This Air Canada deal was found by Cheapflights users on 12/8. 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.
Thu 12/114:00 pmSYD - LAS
1 stop24h 27mAir Canada
Thu 2/196:15 amLAS - SYD
1 stop32h 20mAir Canada
Deal found 12/8$1,158
This Hawaiian Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/99:40 pmSYD - LAS
1 stop21h 19mAlaska Airlines
Wed 2/181:55 amLAS - SYD
1 stop22h 50mAlaska Airlines
Deal found 12/8$1,166
This Air Canada deal was found by Cheapflights users on 12/8. 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.
Thu 12/1111:20 amSYD - LAS
1 stop29h 07mAir Canada
Fri 2/206:15 amLAS - SYD
1 stop32h 20mAir Canada
Deal found 12/8$1,191
This Hawaiian Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/99:40 pmSYD - LAS
1 stop21h 19mAlaska Airlines
Fri 2/201:55 amLAS - SYD
1 stop22h 50mAlaska Airlines
Deal found 12/8$1,197
This Alaska Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/99:40 pmSYD - LAS
2 stops19h 47mAlaska Airlines
Thu 2/191:55 amLAS - SYD
1 stop22h 50mAlaska Airlines
Deal found 12/8$1,201
This Alaska Airlines deal was found by Cheapflights users on 12/8. 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 12/119:40 pmSYD - LAS
2 stops30h 36mAlaska Airlines
Wed 2/181:55 amLAS - SYD
1 stop22h 50mAlaska Airlines
Deal found 12/8$1,203
This Hawaiian Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/99:40 pmSYD - LAS
1 stop21h 19mAlaska Airlines
Tue 2/171:55 amLAS - SYD
1 stop22h 50mAlaska Airlines
Deal found 12/8$1,207
This Alaska Airlines deal was found by Cheapflights users on 12/8. 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 12/129:40 pmSYD - LAS
2 stops30h 36mAlaska Airlines
Thu 2/197:20 amLAS - SYD
2 stops41h 25mAlaska Airlines
Deal found 12/8$1,209
This Alaska Airlines deal was found by Cheapflights users on 12/8. 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 12/119:40 pmSYD - LAS
2 stops31h 02mAlaska Airlines
Wed 2/187:20 amLAS - SYD
2 stops41h 25mAlaska Airlines
Deal found 12/8$1,212

Find 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$875
(BYOjet)

One-way from

$519
(Mytrip)

Popular in

April

Cheapest in

November

Average price

$1,339
Provider with most accurate pricing for Sydney Kingsford Smith-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Las Vegas Harry Reid Intl flights.
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From Sydney Kingsford Smith to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Sydney Kingsford Smith to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 9, 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

Sun 2/1

1:55 pm-6:27 pm

2 stops23h 32m

Las Vegas Harry Reid Intl

Sun 2/15

7:40 am-8:45 am

2 stops30h 05m

$989

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Thu 1/29

10:05 am-10:55 am

2 stops19h 50m

Las Vegas Harry Reid Intl

Sat 1/31

5:55 pm-9:20 am

2 stops20h 25m

$1,130

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Wed 1/21

9:40 pm-11:59 pm

1 stop21h 19m

Las Vegas Harry Reid Intl

Tue 1/27

1:59 am-7:45 pm

1 stop22h 46m

$1,213

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Fri 5/1

8:45 pm-10:40 pm

1 stop18h 55m

Las Vegas Harry Reid Intl

Sat 5/9

7:00 am-6:50 pm

1 stop18h 50m

$1,272

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Tue 5/5

8:45 pm-10:40 pm

1 stop18h 55m

Las Vegas Harry Reid Intl

Fri 5/8

1:55 am-6:50 pm

1 stop23h 55m

$1,272

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Tue 5/5

8:45 pm-11:55 pm

1 stop20h 10m

Las Vegas Harry Reid Intl

Fri 5/8

10:00 am-6:50 pm

1 stop39h 50m

$1,283

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Thu 5/14

8:45 pm-10:40 pm

1 stop18h 55m

Las Vegas Harry Reid Intl

Sun 5/17

5:30 pm-6:50 pm

1 stop32h 20m

$1,295

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sun 5/3

8:45 pm-9:39 am

2 stops29h 54m

Las Vegas Harry Reid Intl

Sat 5/9

7:00 am-6:50 pm

1 stop18h 50m

$1,326

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Tue 1/13

6:05 am-10:55 am

2 stops23h 50m

Las Vegas Harry Reid Intl

Tue 1/27

5:55 pm-1:00 pm

2 stops24h 05m

$1,327

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sat 1/17

9:40 pm-6:25 am

1 stop27h 45m

Las Vegas Harry Reid Intl

Thu 1/22

6:41 pm-7:45 pm

2 stops30h 04m

$1,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 18 results
1
2

Compare providers for flights from Sydney to Las Vegas

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 Sydney to Las Vegas in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust 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 Sydney-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sydney-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sydney-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams 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 Sydney-Las Vegas 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 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 December 5, 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 84 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, October is the cheapest month in which you can book a flight from Sydney to Las Vegas (average of $777). Flying from Sydney to Las Vegas in July is currently the most expensive (average of $895). 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 December 9, 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 36% 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 December 9, 2025.
See what other customers who have flown with 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.
Qantas Airways
7.5
Good
947 reviews

Comfort

7.5

Overall

7.5

Entertainment

7.2

Food

7.0

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qantas Airways
7.5
Good
947 reviews
Qantas Airways
7.5
Good
947 reviews

Comfort

7.5

Overall

7.5

Entertainment

7.2

Food

7.0

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
United Airlines
7.4
Good
9,089 reviews
Qantas Airways
7.5
Good
947 reviews

Comfort

7.5

Overall

7.5

Entertainment

7.2

Food

7.0

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

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 Air New Zealand and Alaska Airlines fly from Sydney to Las Vegas in about 21h 19m. The time it takes to get you to your destination can typically vary by up to 2h 13m. 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 ($829), and Qantas Airways ($888) offers the cheapest pricing from Sydney to Las Vegas. United Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Las Vegas one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $504. Qantas Airways flights start at $595 while deals on Hawaiian Airlines start at $597 one-way.

  • 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, October is the cheapest month in which you can book a flight from Sydney to Las Vegas (average of $777). Flying from Sydney to Las Vegas in July is currently the most expensive (average of $895). 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
Kingman
Winchester
Primm
Sunrise Manor
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sydney to Las Vegas

Discover the top 2 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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$830Average$1,278FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$888Average$1,252FlexibilityNo cancel feeOn-time74%

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