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

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $1,016.

How often are flights from Sydney to Las Vegas delayed?

About 50% of weekly flights between Sydney and Las Vegas have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Sydney to Las Vegas flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

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

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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

Los Angeles (LAX) – chosen by Cheapflights users on 67% of 1-stop itineraries from Sydney to Las Vegas on Cheapflights.

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

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 16h 48m.

Which airline has the best punctuality record on Sydney to Las Vegas flights?

Over the last year, Qantas Airways have had the lowest number of delays on this route, with just 50% of flights being delayed.

How long is the flight from Sydney to Las Vegas?

Airlines like Air New Zealand fly from Sydney to Las Vegas in about 23h 05m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 7721 mi.

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 Delta, which is currently one of the cheapest options available, starting at $496. United Airlines flights start at $504 while deals on Qantas Airways start at $595 one-way.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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.

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.

$606+ Flights from Sydney to Las Vegas

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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.

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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 26, 2025.

Mon 12/294:00 pmSYD - LAS

1 stop18h 59mAir Canada

Thu 2/194:45 pmLAS - SYD

1 stop21h 50mAir Canada

Deal found 12/22

$1,323

Mon 12/294:00 pmSYD - LAS

1 stop18h 59mAir Canada

Tue 2/174:45 pmLAS - SYD

2 stops26h 55mAir Canada

Deal found 12/22

$1,343

Mon 12/294:00 pmSYD - LAS

1 stop18h 59mAir Canada

Fri 2/204:45 pmLAS - SYD

1 stop21h 50mAir Canada

Deal found 12/22

$1,356

Mon 12/298:45 amSYD - LAS

2 stops27h 03mMultiple Airlines

Thu 2/191:53 pmLAS - SYD

1 stop22h 32mMultiple Airlines

Deal found 12/22

$1,386

Mon 12/298:45 amSYD - LAS

2 stops27h 03mMultiple Airlines

Sun 2/227:00 amLAS - SYD

1 stop29h 25mMultiple Airlines

Deal found 12/22

$1,387

Mon 12/294:00 pmSYD - LAS

1 stop18h 59mAir Canada

Sat 2/214:45 pmLAS - SYD

2 stops30h 20mAir Canada

Deal found 12/22

$1,389

Wed 12/317:45 amSYD - LAS

2 stops25h 43mMultiple Airlines

Sun 2/227:00 amLAS - SYD

1 stop29h 25mMultiple Airlines

Deal found 12/22

$1,402

Mon 12/298:45 amSYD - LAS

2 stops27h 03mMultiple Airlines

Mon 2/167:00 amLAS - SYD

1 stop29h 25mMultiple Airlines

Deal found 12/22

$1,426

Wed 12/317:45 amSYD - LAS

2 stops25h 43mMultiple Airlines

Mon 2/167:00 amLAS - SYD

1 stop29h 25mMultiple Airlines

Deal found 12/22

$1,442

Tue 12/3011:20 amSYD - LAS

1 stop29h 07mAir Canada

Thu 2/196:15 amLAS - SYD

1 stop32h 20mAir Canada

Deal found 12/22

$1,455

Mon 12/298:30 amSYD - LAS

2 stops26h 29mAir Canada

Wed 2/184:45 pmLAS - SYD

1 stop21h 50mAir Canada

Deal found 12/22

$1,470

Tue 12/3011:20 amSYD - LAS

1 stop29h 07mAir Canada

Tue 2/174:45 pmLAS - SYD

2 stops26h 55mAir Canada

Deal found 12/22

$1,475

Best flights from Sydney to Las Vegas
Discover carefully curated flight deals from Sydney to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Sat 2/141:55 pmSYD - LAS

2 stops23h 05mAir New Zealand

Sat 2/211:35 pmLAS - SYD

2 stops24h 10mAir New Zealand

Deal found 12/25

$955

Sat 2/76:20 amSYD - LAS

2 stops35h 07mMultiple Airlines

Sat 2/1411:16 amLAS - SYD

1 stop25h 09mMultiple Airlines

Deal found 12/24

$1,043

Wed 2/2511:20 amSYD - LAS

1 stop31h 44mAir Canada

Mon 3/26:15 amLAS - SYD

1 stop32h 20mAir Canada

Deal found 12/24

$1,077

Sat 2/79:40 pmSYD - LAS

1 stop37h 18mHawaiian Airlines

Fri 2/131:55 amLAS - SYD

1 stop22h 50mHawaiian Airlines

Deal found 12/24

$1,113

Tue 3/1011:45 amSYD - LAS

2 stops25h 10mAir New Zealand

Sat 3/1410:44 amLAS - SYD

2 stops28h 01mAir New Zealand

Deal found 12/25

$993

Sat 2/149:40 pmSYD - LAS

2 stops19h 48mMultiple Airlines

Fri 2/201:55 amLAS - SYD

1 stop22h 50mMultiple Airlines

Deal found 12/23

$1,063

Thu 1/299:40 pmSYD - LAS

1 stop21h 19mHawaiian Airlines

Fri 1/301:59 amLAS - SYD

1 stop22h 46mHawaiian Airlines

Deal found 12/25

$1,121

Fri 2/279:40 pmSYD - LAS

1 stop27h 44mMultiple Airlines

Tue 3/35:51 pmLAS - SYD

2 stops30h 54mMultiple Airlines

Deal found 12/23

$1,119

Last-minute flights from Sydney to Las Vegas
Discover last-minute flight deals from Sydney to Las Vegas. Data last updated December 26, 2025 and is based on user searches.

Thu 1/154:00 pmSYD - LAS

1 stop25h 27mAir Canada

Sat 1/246:15 amLAS - SYD

1 stop32h 20mAir Canada

Deal found 12/24

$1,263

Thu 1/2911:20 amSYD - LAS

1 stop23h 39mAir Canada

Sat 1/316:15 amLAS - SYD

1 stop32h 20mAir Canada

Deal found 12/24

$1,106

Thu 1/299:40 pmSYD - LAS

1 stop27h 45mHawaiian Airlines

Fri 1/301:59 amLAS - SYD

1 stop22h 46mHawaiian Airlines

Deal found 12/23

$1,110

Thu 1/299:40 pmSYD - LAS

2 stops20h 48mMultiple Airlines

Fri 1/301:59 amLAS - SYD

1 stop22h 46mMultiple Airlines

Deal found 12/23

$1,189

Thu 1/297:20 amSYD - LAS

2 stops22h 35mQantas Airways

Sat 1/315:55 pmLAS - SYD

2 stops22h 00mQantas Airways

Deal found 12/23

$1,191

One-way flights from Sydney to Las Vegas
Search for one-way flight options from Sydney to Las Vegas. Find affordable one-way fares based on user searches. Data last updated December 26, 2025.

Sun 2/82:00 pmSYD - LAS

2 stops23h 41mFiji Airways

Deal found 12/23

$606

Thu 1/1510:05 amSYD - LAS

2 stops19h 50mQantas Airways

Deal found 12/23

$637

Tue 2/105:30 pmSYD - LAS

2 stops21h 15mMultiple Airlines

Deal found 12/24

$650

Sun 2/82:00 pmSYD - LAS

2 stops23h 41mMultiple Airlines

Deal found 12/25

$689

Tue 2/105:30 pmSYD - LAS

2 stops21h 15mQantas Airways

Deal found 12/23

$701

Tue 2/1011:20 amSYD - LAS

1 stop30h 07mAir Canada

Deal found 12/24

$724

Sun 12/2810:05 amSYD - LAS

2 stops19h 46mQantas Airways

Deal found 12/23

$730

Find flight deals from Sydney to Las Vegas

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$867 (Trip.com)
One-way from	$606 (FlightHub)
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.

Search Deals

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 ($37 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

Fly from

Fly to

Route

Depart

Return

Price

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sat 2/14

1:55 pm-6:00 pm

2 stops23h 05m

Las Vegas Harry Reid Intl

Sat 2/21

1:35 pm-8:45 am

2 stops24h 10m

$955

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Tue 3/10

11:45 am-6:55 pm

2 stops25h 10m

Las Vegas Harry Reid Intl

Sat 3/14

10:44 am-8:45 am

2 stops28h 01m

$993

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sat 2/7

6:20 am-10:27 pm

2 stops35h 07m

Las Vegas Harry Reid Intl

Sat 2/14

11:16 am-7:25 am

1 stop25h 09m

$1,043

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sat 2/14

9:40 pm-10:28 pm

2 stops19h 48m

Las Vegas Harry Reid Intl

Fri 2/20

1:55 am-7:45 pm

1 stop22h 50m

$1,063

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Wed 2/25

11:20 am-12:04 am

1 stop31h 44m

Las Vegas Harry Reid Intl

Mon 3/2

6:15 am-9:35 am

1 stop32h 20m

$1,077

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sat 2/7

9:40 pm-3:58 pm

1 stop37h 18m

Las Vegas Harry Reid Intl

Fri 2/13

1:55 am-7:45 pm

1 stop22h 50m

$1,113

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Fri 2/27

9:40 pm-6:24 am

1 stop27h 44m

Las Vegas Harry Reid Intl

Tue 3/3

5:51 pm-7:45 pm

2 stops30h 54m

$1,119

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Thu 1/29

9:40 pm-11:59 pm

1 stop21h 19m

Las Vegas Harry Reid Intl

Fri 1/30

1:59 am-7:45 pm

1 stop22h 46m

$1,121

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sun 2/8

2:00 pm-6:41 pm

2 stops23h 41m

$606

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Thu 1/15

10:05 am-10:55 am

2 stops19h 50m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 15 results

Compare providers for flights from Sydney to Las Vegas

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.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust 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

Prices

Delays

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

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?

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.

Reviews of airlines servicing Las Vegas

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

953 reviews

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

953 reviews

Qantas Airways

7.5

Good

953 reviews

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

9,115 reviews

Qantas Airways

7.5

Good

953 reviews

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

How long is the flight from Sydney to Las Vegas?
Airlines like Air New Zealand fly from Sydney to Las Vegas in about 23h 05m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 7721 mi.
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 Delta, which is currently one of the cheapest options available, starting at $496. United Airlines flights start at $504 while deals on Qantas Airways start at $595 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

Paradise

Henderson

North Las Vegas

Kingman

Winchester

Primm

Sunrise Manor

Mesquite

Boulder City

Needles

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Summerlin car rentals

South of The Strip car rentals

West of The Strip car rentals

East of The Strip car rentals

Other flights to Las Vegas

Top 2 airlines flying from Sydney to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$830	Average$1,278	FlexibilityNo cancel fee	On-time69%
Qantas Airways	Cheapest$888	Average$1,252	FlexibilityNo cancel fee	On-time74%

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$606+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sydney to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 VegasExplore 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 26, 2025.

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 26, 2025.

Find flight deals from Sydney to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Las Vegas that are best for you.

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.

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.

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?

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

What is the cheapest time of day to fly from SYD to LAS?

How often are flights from Sydney to Las Vegas delayed?

What is the most punctual flight time for Sydney to Las Vegas flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Sydney to Las Vegas flights?

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

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

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

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

Reviews of airlines servicing Las Vegas

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.

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?

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

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

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

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

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

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

Traveling to a place near Las Vegas?

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Complete your trip

Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from Sydney to Las Vegas

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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 26, 2025.