Sydney

$427+ Cheap flights from Las Vegas (LAS) to Sydney (SYD)

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
Jul 11 — Jul 181
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1. Tell us where you want to go

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Cheap flight deals from Las Vegas to Sydney

Cheapest flights from Las Vegas to Sydney
Explore the most affordable flight options available from Las Vegas to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Air Canada deal was found by Cheapflights users on 6/10. 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.
Mon 10/56:00 pm
LAS
-
SYD
1 stop20h 20m
Air Canada
Mon 11/911:20 am
SYD
-
LAS
1 stop23h 48m
Air Canada
Deal found 6/10$1,059
This Air Canada deal was found by Cheapflights users on 6/8. 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.
Mon 10/56:50 am
LAS
-
SYD
1 stop31h 30m
Air Canada
Tue 11/1011:20 am
SYD
-
LAS
1 stop23h 48m
Air Canada
Deal found 6/8$1,060
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:50 am
LAS
-
SYD
1 stop31h 30m
Air Canada
Wed 9/169:20 am
SYD
-
LAS
1 stop31h 23m
Air Canada
Deal found 6/10$1,069
This KAYAK deal was found by Cheapflights users on 6/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:20 am
LAS
-
SYD
2 stops41h 55m
ANA
Wed 11/1812:25 pm
SYD
-
LAS
2 stops28h 15m
ANA
Deal found 6/8$1,071
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Mon 8/316:50 am
LAS
-
SYD
1 stop31h 30m
Multiple Airlines
Wed 9/166:00 am
SYD
-
LAS
2 stops27h 58m
Multiple Airlines
Deal found 6/10$1,078
This Air Canada deal was found by Cheapflights users on 6/11. 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 6/216:00 pm
LAS
-
SYD
2 stops24h 25m
Multiple Airlines
Tue 7/79:20 am
SYD
-
LAS
1 stop32h 16m
Multiple Airlines
Deal found 6/11$1,085
This Air Canada deal was found by Cheapflights users on 6/8. 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.
Sun 9/136:50 am
LAS
-
SYD
1 stop31h 30m
Multiple Airlines
Sat 9/198:15 pm
SYD
-
LAS
2 stops37h 43m
Multiple Airlines
Deal found 6/8$1,087
This Air Canada deal was found by Cheapflights users on 6/10. 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 10/156:00 pm
LAS
-
SYD
1 stop20h 20m
Air Canada
Sun 10/2510:20 am
SYD
-
LAS
1 stop29h 20m
Air Canada
Deal found 6/10$1,097

Find flight deals from Las Vegas to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Sydney (SYD). 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,059
(Air Canada)

One-way from

$427
(FlipMilhas)

Popular in

December

Cheapest in

September

Average price

$1,186
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flights.
From Las Vegas Harry Reid Intl to Sydney Kingsford Smith
One-way flight from Las Vegas Harry Reid Intl to Sydney Kingsford Smith
Highest demand for flights based on searches. 8% potential increase in price ($102 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Sydney 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 June 11, 2026.
Use the filters below to find and compare flights from Las Vegas to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 10/15

6:50 am-8:20 am

1 stop31h 30m

Sydney Kingsford Smith

Sun 11/1

11:20 am-10:40 pm

1 stop29h 20m

$1,098

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 10/15

6:00 pm-8:20 am

1 stop20h 20m

Sydney Kingsford Smith

Sun 11/1

6:20 am-5:08 pm

2 stops28h 48m

$1,118

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 7/1

1:36 pm-6:55 am

2 stops24h 19m

Sydney Kingsford Smith

Wed 7/22

9:30 am-5:06 pm

2 stops24h 36m

$1,164

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/3

6:20 pm-6:50 pm

1 stop31h 30m

Sydney Kingsford Smith

Sun 9/13

8:45 pm-9:59 pm

1 stop18h 14m

$1,200

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 8/1

6:20 pm-6:55 am

1 stop19h 35m

Sydney Kingsford Smith

Tue 8/11

9:30 am-2:39 pm

2 stops22h 09m

$1,214

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/3

10:00 am-6:50 pm

1 stop39h 50m

Sydney Kingsford Smith

Sat 9/19

8:45 pm-9:59 pm

1 stop18h 14m

$1,336

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 8/15

1:34 pm-6:55 am

1 stop24h 21m

Sydney Kingsford Smith

Wed 8/19

9:30 am-1:59 pm

1 stop21h 29m

$1,362

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/17

3:06 pm-6:55 am

2 stops22h 49m

Sydney Kingsford Smith

Wed 9/30

10:20 am-2:34 pm

2 stops21h 14m

$1,362
Quickest round-trip

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 10/15

5:06 pm-8:05 am

2 stops20h 59m

Sydney Kingsford Smith

Sun 11/1

11:15 am-1:41 pm

2 stops20h 26m

$1,380

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 7/3

1:36 pm-6:55 am

2 stops24h 19m

Sydney Kingsford Smith

Thu 7/9

9:30 am-3:37 pm

2 stops23h 07m

$1,418

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Las Vegas to Sydney

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 Las Vegas to Sydney in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Thrive TravelPrice Accuracy3 starsTrust Score*2 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 Las Vegas-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub 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 Las Vegas-Sydney 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 Las Vegas to Sydney

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

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

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $993). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,359). 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.

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

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated June 11, 2026.
Peruse reviews from past customers who have flown with Delta,Qantas Airways, andUnited Airlines from Las Vegas to Sydney 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.

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

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

    A quick flight from Las Vegas to Sydney can take about 24h 19m. Air Canada provides one of the quickest options available for as low as $1,164. Airlines will cover a distance of 7721 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Las Vegas to Sydney round-trip from $801. Other airlines that can offer you cheap pricing are Qantas Airways, from $870, and United Airlines, from $924. Air Canada is currently priced 30% below the average price you’ll pay for this route.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $423. Users have also found prices from $424 and $424 on Qantas Airways and American Airlines, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $993). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,359). 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Las Vegas to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Las Vegas to Sydney

Discover the top 6 airlines that operate flights from Las Vegas to Sydney. 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$801Average$953FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$870Average$1,231FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$924Average$1,160FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$926Average$1,105FlexibilityNo cancel feeOn-time71%
DeltaCheapest$972Average$1,466FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$999Average$1,195FlexibilityNo cancel feeOn-time75%

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