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Cheap flights from Sydney to Las Vegas from $623

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LAS
6 jul.. — 13 jul..1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Las Vegas Harry Reid Intl are usually found in March or August, booked 79 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

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 1 juliol 2025.

Round-trip from

$1,357

One-way from

$623

Popular in

December

Cheapest in

March

Average price

$1,891
20/8-25/8
  • 20/8-25/8
  • 4 total stops
  • 50h 13m total
  • Sydney to Las Vegas
Search Deals
20/8
  • 20/8
  • 2 total stops
  • 44h 59m total
  • Sydney to Las Vegas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($261 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($66 potential savings vs. average return price).
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Average for round-trip flights in July 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 1 juliol 2025.

dt. 18/1109:00SYD - LAS
2 stops25h 59mAir Canada
dt. 25/1116:45LAS - SYD
1 stop21h 50mAir Canada
Deal found 29/6$1,363
ds. 8/1121:40SYD - LAS
2 stops30h 58mAlaska Airlines
dt. 18/1101:56LAS - SYD
1 stop22h 49mAlaska Airlines
Deal found 28/6$1,364
dj. 14/817:45SYD - LAS
1 stop20h 26mMultiple Airlines
dj. 21/807:00LAS - SYD
2 stops38h 40mMultiple Airlines
Deal found 30/6$1,368
ds. 26/721:40SYD - LAS
1 stop26h 10mHawaiian Airlines
ds. 2/807:50LAS - SYD
1 stop18h 55mHawaiian Airlines
Deal found 27/6$1,380
dl. 14/709:55SYD - LAS
2 stops23h 16mAir New Zealand
dc. 20/818:49LAS - SYD
2 stops22h 46mAir New Zealand
Deal found 29/6$1,432

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 1 juliol 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

dt. 18/11

09:00-15:59

2 stops25h 59m

Las Vegas Harry Reid Intl

dt. 25/11

16:45-09:35

1 stop21h 50m

$1,363

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

dj. 14/8

17:45-21:11

1 stop20h 26m

Las Vegas Harry Reid Intl

dj. 21/8

07:00-14:40

2 stops38h 40m

$1,368

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

dg. 20/7

21:40-06:50

1 stop26h 10m

Las Vegas Harry Reid Intl

dt. 29/7

01:50-19:45

1 stop24h 55m

$1,375

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

dl. 14/7

09:55-16:11

2 stops23h 16m

Las Vegas Harry Reid Intl

dc. 20/8

18:49-10:35

2 stops22h 46m

$1,432

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

dl. 1/9

09:30-09:40

1 stop17h 10m

Las Vegas Harry Reid Intl

dt. 30/9

06:00-06:55

2 stops31h 55m

$1,564

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

dg. 24/8

09:25-23:18

1 stop30h 53m

Las Vegas Harry Reid Intl

ds. 6/9

06:15-06:35

2 stops31h 20m

$1,566

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

dc. 20/8

16:20-20:19

2 stops44h 59m

$623

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

dt. 22/7

09:20-16:05

1 stop23h 45m

$875

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

dj. 14/8

09:25-12:38

1 stop20h 13m

$936

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

ds. 5/7

09:10-11:51

1 stop19h 41m

$1,073

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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 return 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 return flight from Sydney to Las Vegas. Price data was last updated on 27 June 2025.

The best time to book flights from Sydney to Las Vegas is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Las Vegas (average of $978). Flying from Sydney to Las Vegas in December is currently the most expensive (average of $1,549). 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 1 juliol 2025.

A simple way to save on the total cost of your ticket is to fly from Sydney to Las Vegas at midday. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Sydney to Las Vegas?

Use this chart to determine the cheapest time to fly return from Sydney to Las Vegas. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Las Vegas flight should consider departing on Sunday at midday when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight 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 1 juliol 2025.
Check out reviews from past customers who have flown with Alaska Airlines, Delta, andHawaiian Airlines from Sydney to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,973 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,538 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qantas Airways
7.5
Good
869 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.1
Good
9,660 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, Air Canada ($1,363), Alaska Airlines ($1,364), and Hawaiian Airlines ($1,392) offers the cheapest pricing from Sydney to Las Vegas. These flights start at 25% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from Sydney to Las Vegas are Air Canada ($875), Delta ($936), and Qantas Airways ($1,073).

  • Where are the most common stopover locations when flying from Sydney to Las Vegas?

    Of the flights from Sydney to Las Vegas that have stopovers, most of them stop in Los Angeles. San Francisco sees the next most stopovers on Sydney to Las Vegas flights.

  • What are some popular things to do or see while on a stopover in Los Angeles?

    The majority of Los Angeles visitors spend their time at Hollywood Walk of Fame, Hollywood Boulevard, and Walt Disney Concert Hall. Hollywood Walk of Fame, Hollywood Boulevard and Walt Disney Concert Hall are located about 18.9 km, 19.1 km, and 19.3 km, respectively from Los Angeles if you are interested in checking them out. Travellers in need of a car in Los Angeles can hire one for about $60 per day.

  • What are some popular points of interest to see during a stopover in San Francisco?

    Most San Francisco visitors opt to spend their time at Fisherman's Wharf, Union Square, and Alcatraz. Travellers on a stopover in San Francisco can visit Fisherman's Wharf, Union Square, and Alcatraz, by travelling 21.0 km, 18.7 km, and 23.1 km, respectively after landing at San Francisco. Those looking to explore during their stopover in San Francisco can hire a car from San Francisco for about $66 per day.

  • Where are the least popular stopover locations for Sydney to Las Vegas flights?

    Sydney to Las Vegas flights have a stopover in Honolulu least often. Vancouver is the second least popular location for stopovers on flights from Sydney to Las Vegas.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Sydney to Las Vegas (average of $978). Flying from Sydney to Las Vegas in December is currently the most expensive (average of $1,549). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
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Fly from Sydney to Las Vegas on these airlines

Choose from the following airlines for your flight from Sydney to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 1 juliol 2025.
United Airlines flights from Sydney Kingsford Smith to Las Vegas Harry Reid Intl
Qantas Airways flights from Sydney Kingsford Smith to Las Vegas Harry Reid Intl
Air Canada flights from Sydney Kingsford Smith to Las Vegas Harry Reid Intl
Hawaiian Airlines flights from Sydney Kingsford Smith to Las Vegas Harry Reid Intl

Top 10 airlines flying from Sydney to Las Vegas

Discover the top 10 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 647,157 searches. Data last updated 1 juliol 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$361Average$1,438FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Fiji AirwaysCheapest$945Average$1,176FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
American AirlinesCheapest$1,246Average$1,666FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,267Average$1,646FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,278Average$1,794FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Hawaiian AirlinesCheapest$1,327Average$1,690FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air New ZealandCheapest$1,345Average$1,512FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,374Average$1,806FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,478Average$1,685FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Japan AirlinesCheapest$1,567Average$1,781FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Las Vegas?

Deals for Sydney to Las Vegas flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Las Vegas?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Las Vegas.

Can Cheapflights find flights from Sydney to Las Vegas with no change fees?

Certainly. Search results for flights to Las Vegas from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sydney to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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