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$362+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SYD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Sydney Kingsford Smith are usually found in April or March, booked 80 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap 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 12, 2025.

Round-trip from

$905
(Kiwi.com)

One-way from

$362
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,152
From Las Vegas Harry Reid Intl to Sydney Kingsford Smith
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One-way flight from Las Vegas Harry Reid Intl to Sydney Kingsford Smith
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Highest demand for flights based on searches. 17% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($81 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sat 8/212:41 pmLAS - SYD
2 stops32h 59mMultiple Airlines
Fri 8/154:20 pmSYD - LAS
1 stop23h 25mMultiple Airlines
Deal found 6/12$905
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.
Thu 9/257:25 amLAS - SYD
1 stop30h 55mAir Canada
Tue 10/710:20 amSYD - LAS
1 stop31h 39mAir Canada
Deal found 6/11$981
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:25 amLAS - SYD
2 stops42h 50mANA
Fri 9/1911:50 amSYD - LAS
2 stops29h 09mANA
Deal found 6/12$985
This Justfly.com deal was found by Cheapflights users on 6/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:45 pmLAS - SYD
1 stop18h 20mQantas Airways
Thu 9/189:10 amSYD - LAS
1 stop18h 51mQantas Airways
Deal found 6/12$1,020
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:07 pmLAS - SYD
2 stops20h 58mAmerican Airlines
Thu 9/189:10 amSYD - LAS
1 stop18h 51mAmerican Airlines
Deal found 6/12$1,078
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:25 pmLAS - SYD
2 stops24h 10mDelta
Wed 9/39:25 amSYD - LAS
2 stops29h 53mDelta
Deal found 6/11$1,095
This BestPriceTravel 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:35 pmLAS - SYD
1 stop32h 10mHawaiian Airlines
Fri 8/19:40 pmSYD - LAS
1 stop18h 05mHawaiian Airlines
Deal found 6/10$1,127
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/171:38 pmLAS - SYD
2 stops24h 17mUnited Airlines
Sun 7/69:30 amSYD - LAS
1 stop27h 47mUnited Airlines
Deal found 6/11$1,151
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:33 pmLAS - SYD
2 stops24h 12mAir New Zealand
Sun 12/281:55 pmSYD - LAS
2 stops29h 06mAir New Zealand
Deal found 6/11$1,180
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/111:50 amLAS - SYD
1 stop24h 55mAlaska Airlines
Sat 6/149:40 pmSYD - LAS
2 stops43h 10mAlaska Airlines
Deal found 6/10$1,182
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:45 amLAS - SYD
2 stops36h 45mAsiana Airlines
Thu 9/189:30 amSYD - LAS
2 stops27h 29mAsiana Airlines
Deal found 6/12$2,057
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Fri 8/18:40 pmLAS - SYD
3 stops25h 30mAir Tahiti Nui
Thu 8/78:55 amSYD - LAS
3 stops24h 32mAir Tahiti Nui
Deal found 6/9$2,090

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 12, 2025.
Use the filters below to find and compare flights from Las Vegas to Sydney that are best for you.

Fly from

Las Vegas

Fly to

Sydney

Route

Depart

Return

Price

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 8/2

12:41 pm-2:40 pm

2 stops32h 59m

Sydney Kingsford Smith

Fri 8/15

4:20 pm-10:45 pm

1 stop23h 25m

$905

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/25

7:25 am-7:20 am

1 stop30h 55m

Sydney Kingsford Smith

Tue 10/7

10:20 am-11:59 pm

1 stop31h 39m

$981

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 9/9

7:25 am-7:15 pm

2 stops42h 50m

Sydney Kingsford Smith

Fri 9/19

11:50 am-11:59 pm

2 stops29h 09m

$985

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/4

7:45 pm-7:05 am

1 stop18h 20m

Sydney Kingsford Smith

Thu 9/18

9:10 am-11:01 am

1 stop18h 51m

$1,020

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/4

5:07 pm-7:05 am

2 stops20h 58m

Sydney Kingsford Smith

Thu 9/18

9:10 am-11:01 am

1 stop18h 51m

$1,078

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 8/15

5:19 pm-6:35 am

2 stops20h 16m

Sydney Kingsford Smith

Wed 9/3

9:25 am-4:11 pm

1 stop23h 46m

$1,095

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 7/25

6:35 pm-7:45 pm

1 stop32h 10m

Sydney Kingsford Smith

Fri 8/1

9:40 pm-10:45 pm

1 stop18h 05m

$1,127

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 11/17

1:33 pm-8:45 am

2 stops24h 12m

Sydney Kingsford Smith

Sun 12/28

1:55 pm-12:01 am

2 stops29h 06m

$1,180

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 7/25

8:50 am-7:45 pm

2 stops41h 55m

Sydney Kingsford Smith

Fri 8/1

9:40 pm-10:45 pm

1 stop18h 05m

$1,182

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 7/7

8:30 pm-7:00 am

1 stop17h 30m

Sydney Kingsford Smith

Mon 7/14

10:20 am-12:05 pm

1 stop18h 45m

$1,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 28 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Sydney. Price data was last updated on June 9, 2025.

Booking 51 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, March is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,041). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,635). 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 LAS to SYD?

Find hourly flight availability from Las Vegas to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Las Vegas to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 9% versus a flight in the morning.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 12, 2025.
See what other customers who have flown with Air Tahiti Nui, Korean Air and ANA from Las Vegas to Sydney have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very good
1,088 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very good
882 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Asiana Airlines
8.2
Very good
440 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,302 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • 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 $981. Other airlines that can offer you cheap pricing are ANA, from $985, and Qantas Airways, from $1,020. Air Canada is currently priced 20% 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 Qantas Airways. According to our data, you can fly for as low as $515. Users have also found prices from $517 and $520 on Air Canada and ANA, 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, March is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,041). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,635). 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
Wollongong
Parramatta
Manly
Coogee

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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.
Reno to Sydney flights

Top 7 airlines flying from Las Vegas to Sydney

Discover the top 7 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$843Average$1,006FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$883Average$1,156FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$905Average$1,207FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$920Average$1,191FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$925Average$1,157FlexibilityNo cancel feeOn-time75%
Qantas AirwaysCheapest$940Average$1,184FlexibilityNo cancel feeOn-time74%
DeltaCheapest$940Average$1,161FlexibilityNo cancel feeOn-timeN/A

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