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

Flying on ANA is currently your cheapest option to Sydney, with prices starting at $1,649. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and Air Canada, with the lowest prices starting at $1,660 and $1,678, respectively. ANA is currently priced 12% below the average price you’ll pay for this route. Find deals

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 $847. Users have also found prices from $940 and $945 on American Airlines and United Airlines, respectively. Find deals

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

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

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

Thursday flights are found to be more expensive to fly from Las Vegas to Sydney. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sydney.

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

Users have found that booking a flight from Las Vegas to Sydney at least 52 days early can save you up to 10% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from Las Vegas to Sydney for as little as $1,411 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $2,508 for flights departing within the next 3 days.

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

April is one of the best times of the year to fly to Sydney from Las Vegas. Prices for April average $1,890 per person but you can even find prices for as low as $1,396. The most expensive prices can be found in the month of December. Opting for a April flight can save you 71% on your journey compared to booking in December

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

A simple way to save on the total cost of your ticket is to fly from Las Vegas to Sydney at midday. If you’re flexible enough to do this you can expect to save up to 1% on your trip compared to booking a flight in the morning.

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 holiday 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.

$795+ Flights from Las Vegas to Sydney

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 Tuesday or Monday and return on a Thursday

Cheap flight deals from Las Vegas to Sydney

Round-trip from	$1,464
One-way from	$795
Popular in	December
Cheapest in	April
Average price	$1,767

1/9-29/9
2 total stops
45h 02m total
Las Vegas to Sydney

Search Deals

17/10
1 total stop
27h 12m total
Las Vegas to Sydney

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($611 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($190 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 10 June 2025.

Mon 1/918:31LAS - SYD

1 stop19h 59mMultiple Airlines

Mon 29/909:10SYD - LAS

1 stop25h 03mMultiple Airlines

Deal found 9/6$1,464

Fri 4/708:00LAS - SYD

2 stops42h 15mANA

Thu 17/720:55SYD - LAS

2 stops43h 56mANA

Deal found 8/6$1,649

Fri 15/819:45LAS - SYD

1 stop18h 45mQantas Airways

Wed 3/909:10SYD - LAS

1 stop24h 02mQantas Airways

Deal found 7/6$1,660

Wed 11/607:25LAS - SYD

1 stop30h 55mAir Canada

Sat 4/410:20SYD - LAS

1 stop31h 31mAir Canada

Deal found 7/6$1,681

Wed 3/1216:50LAS - SYD

2 stops20h 55mAir New Zealand

Mon 22/1211:45SYD - LAS

2 stops27h 16mAir New Zealand

Deal found 8/6$1,709

Fri 4/707:50LAS - SYD

1 stop18h 55mHawaiian Airlines

Thu 17/721:40SYD - LAS

1 stop36h 15mHawaiian Airlines

Deal found 7/6$1,715

Fri 15/811:58LAS - SYD

1 stop26h 07mAmerican Airlines

Wed 3/909:10SYD - LAS

2 stops22h 11mAmerican Airlines

Deal found 7/6$1,761

Tue 17/609:46LAS - SYD

2 stops28h 09mUnited Airlines

Sun 6/709:30SYD - LAS

1 stop17h 11mUnited Airlines

Deal found 7/6$1,764

Tue 17/606:08LAS - SYD

2 stops31h 27mDelta

Sun 6/709:25SYD - LAS

2 stops25h 21mDelta

Deal found 8/6$1,770

Fri 4/707:50LAS - SYD

1 stop18h 55mAlaska Airlines

Sat 12/721:40SYD - LAS

1 stop18h 10mAlaska Airlines

Deal found 7/6$1,778

Best flights from Las Vegas to Sydney
Discover carefully curated flight deals from Las Vegas to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 June 2025.

Mon 1/918:31LAS - SYD

1 stop19h 59mMultiple Airlines

Mon 29/909:10SYD - LAS

1 stop25h 03mMultiple Airlines

Deal found 9/6$1,464

Fri 4/708:00LAS - SYD

2 stops42h 15mANA

Thu 17/720:55SYD - LAS

2 stops43h 56mANA

Deal found 8/6$1,649

Fri 15/819:45LAS - SYD

1 stop18h 45mQantas Airways

Wed 3/909:10SYD - LAS

1 stop24h 02mQantas Airways

Deal found 7/6$1,660

Fri 4/716:50LAS - SYD

1 stop21h 30mAir Canada

Thu 17/709:20SYD - LAS

1 stop23h 45mAir Canada

Deal found 8/6$1,678

Wed 3/1216:50LAS - SYD

2 stops20h 55mAir New Zealand

Mon 22/1211:45SYD - LAS

2 stops27h 16mAir New Zealand

Deal found 8/6$1,709

Fri 4/707:50LAS - SYD

1 stop18h 55mHawaiian Airlines

Thu 17/721:40SYD - LAS

1 stop36h 15mHawaiian Airlines

Deal found 7/6$1,715

Fri 15/811:58LAS - SYD

1 stop26h 07mAmerican Airlines

Wed 3/909:10SYD - LAS

2 stops22h 11mAmerican Airlines

Deal found 7/6$1,761

Fri 4/707:50LAS - SYD

1 stop18h 55mAlaska Airlines

Sat 12/721:40SYD - LAS

1 stop18h 10mAlaska Airlines

Deal found 7/6$1,778

Mon 13/1017:59LAS - SYD

1 stop19h 36mDelta

Tue 28/1010:05SYD - LAS

1 stop20h 33mDelta

Deal found 8/6$1,781

Mon 13/1010:46LAS - SYD

1 stop27h 14mUnited Airlines

Tue 28/1010:20SYD - LAS

2 stops25h 30mUnited Airlines

Deal found 8/6$1,787

Last-minute flights from Las Vegas to Sydney
Discover last-minute flight deals from Las Vegas to Sydney. Data last updated 10 June 2025 and is based on user searches.

Wed 11/607:25LAS - SYD

1 stop30h 55mAir Canada

Sat 4/410:20SYD - LAS

1 stop31h 31mAir Canada

Deal found 7/6$1,681

Mon 16/600:55LAS - SYD

2 stops36h 25mKorean Air

Sun 6/707:55SYD - LAS

1 stop25h 45mKorean Air

Deal found 7/6$4,713

Tue 17/609:46LAS - SYD

2 stops28h 09mUnited Airlines

Sun 6/709:30SYD - LAS

1 stop27h 47mUnited Airlines

Deal found 8/6$1,763

Tue 17/606:08LAS - SYD

2 stops31h 27mDelta

Sun 6/709:25SYD - LAS

2 stops25h 21mDelta

Deal found 8/6$1,770

Tue 17/616:50LAS - SYD

2 stops24h 50mMultiple Airlines

Sun 6/706:30SYD - LAS

2 stops26h 35mMultiple Airlines

Deal found 7/6$2,086

Tue 17/612:41LAS - SYD

3 stops50h 39mAir Tahiti Nui

Sun 6/709:10SYD - LAS

3 stops27h 50mAir Tahiti Nui

Deal found 8/6$3,924

Tue 17/622:05LAS - SYD

2 stops38h 15mBritish Airways

Sun 6/714:40SYD - LAS

3 stops44h 33mBritish Airways

Deal found 8/6$6,141

Tue 17/610:32LAS - SYD

1 stop27h 28mUnited Airlines

Sun 6/709:30SYD - LAS

1 stop27h 47mUnited Airlines

Deal found 8/6$1,763

Fri 4/708:00LAS - SYD

2 stops42h 15mANA

Thu 17/720:55SYD - LAS

2 stops43h 56mANA

Deal found 8/6$1,649

Fri 4/707:50LAS - SYD

1 stop18h 55mHawaiian Airlines

Thu 17/721:40SYD - LAS

1 stop36h 15mHawaiian Airlines

Deal found 7/6$1,715

Fri 4/712:48LAS - SYD

2 stops25h 17mAmerican Airlines

Thu 17/709:10SYD - LAS

1 stop19h 41mAmerican Airlines

Deal found 7/6$1,740

Fri 4/707:50LAS - SYD

1 stop18h 55mAlaska Airlines

Sat 12/721:40SYD - LAS

1 stop18h 10mAlaska Airlines

Deal found 7/6$1,778

One-way flights from Las Vegas to Sydney
Search for one-way flight options from Las Vegas to Sydney. Find affordable one-way fares based on user searches. Data last updated 10 June 2025.

Fri 17/1010:18LAS - SYD

1 stop27h 12mMultiple Airlines

Deal found 8/6$795

Thu 3/719:45LAS - SYD

1 stop18h 20mQantas Airways

Deal found 7/6$847

Thu 19/616:30LAS - SYD

2 stops21h 35mAmerican Airlines

Deal found 7/6$940

Fri 4/711:10LAS - SYD

1 stop26h 45mUnited Airlines

Deal found 7/6$945

Mon 30/610:15LAS - SYD

1 stop27h 20mDelta

Deal found 7/6$953

Thu 14/801:50LAS - SYD

1 stop24h 55mHawaiian Airlines

Deal found 7/6$1,068

Sun 29/601:50LAS - SYD

1 stop24h 55mAlaska Airlines

Deal found 7/6$1,301

Fri 15/819:45LAS - SYD

3 stops29h 05mAir Tahiti Nui

Deal found 7/6$1,893

Fri 3/1016:50LAS - SYD

1 stop21h 30mAir Canada

Deal found 8/6$2,416

Thu 14/801:50LAS - SYD

2 stops35h 30mKorean Air

Deal found 8/6$2,729

Wed 2/706:00LAS - SYD

3 stops44h 00mTurkish Airlines

Deal found 7/6$4,018

Cheapflights Fare Finder

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

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 1/9

18:31-07:30

1 stop19h 59m

Sydney Kingsford Smith

Mon 29/9

09:10-17:13

1 stop25h 03m

$1,464

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 4/7

08:00-19:15

2 stops42h 15m

Sydney Kingsford Smith

Thu 17/7

20:55-23:51

2 stops43h 56m

$1,649

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 15/8

19:45-07:30

1 stop18h 45m

Sydney Kingsford Smith

Wed 3/9

09:10-16:12

1 stop24h 02m

$1,660

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 4/7

16:50-07:20

1 stop21h 30m

Sydney Kingsford Smith

Thu 17/7

09:20-16:05

1 stop23h 45m

$1,678

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 3/12

16:50-08:45

2 stops20h 55m

Sydney Kingsford Smith

Mon 22/12

11:45-20:01

2 stops27h 16m

$1,709

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 4/7

07:50-19:45

1 stop18h 55m

Sydney Kingsford Smith

Thu 17/7

21:40-16:55

1 stop36h 15m

$1,715

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 15/8

11:58-07:05

1 stop26h 07m

Sydney Kingsford Smith

Wed 3/9

09:10-14:21

2 stops22h 11m

$1,761

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 4/7

07:50-19:45

1 stop18h 55m

Sydney Kingsford Smith

Sat 12/7

21:40-22:50

1 stop18h 10m

$1,778

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 13/10

17:59-07:35

1 stop19h 36m

Sydney Kingsford Smith

Tue 28/10

10:05-12:38

1 stop20h 33m

$1,781

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 21/6

15:45-07:00

1 stop22h 15m

Sydney Kingsford Smith

Tue 24/6

10:20-20:29

1 stop27h 09m

$1,994

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 21 results

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 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 Las Vegas to Sydney

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

The best time to book flights from Las Vegas to Sydney is 51 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 Las Vegas to Sydney?

Currently, May is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $129). Flying from Las Vegas to Sydney in October is currently the most expensive (average of $171). 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.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney 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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Peruse reviews from past customers who have flown with Air Tahiti Nui, Korean Air and ANA from Las Vegas to Sydney to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

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

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Korean Air

8.4

Very Good

1,088 reviews

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.3

Very Good

877 reviews

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Alaska Airlines

8.0

Very Good

10,000 reviews

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Delta

8.0

Very Good

7,952 reviews

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Related info for your journey

What are the cheapest airlines flying from Las Vegas to Sydney round-trip?
Flying on ANA is currently your cheapest option to Sydney, with prices starting at $1,649. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and Air Canada, with the lowest prices starting at $1,660 and $1,678, respectively. ANA is currently priced 12% 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 $847. Users have also found prices from $940 and $945 on American Airlines and United 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 holiday 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, May is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $129). Flying from Las Vegas to Sydney in October is currently the most expensive (average of $171). 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

Parramatta

Wollongong

Katoomba

Manly

Penrith

Coogee

Randwick

Cronulla

Terrigal

Lithgow

Bondi Beach

Leura

Swansea

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Alternative routes for Las Vegas to Sydney

Reno to Sydney flights

Other flights to Sydney

Top airline flying from Las Vegas to Sydney

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,411	Average$1,544	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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

When you search for this flight from Las Vegas to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Sydney from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Las Vegas to Sydney 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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Cheap flights from Las Vegas to Sydney from $795

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 Tuesday or Monday and return on a Thursday

Cheap flight deals from Las Vegas to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Las Vegas to Sydney

Cheapest flights from Las Vegas to SydneyExplore 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 10 June 2025.

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 10 June 2025.

Cheapflights Fare Finder

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

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.

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 return flight from Las Vegas to Sydney. Price data was last updated on 9 June 2025.

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

Rainfall in Sydney by month

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

Temperature in Sydney by month

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

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 10 June 2025.

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?

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

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

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

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

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

Travelling to a place near Las Vegas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Sydney

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

Top airline flying from Las Vegas to Sydney

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 Las Vegas to Sydney?

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

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

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

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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 10 June 2025.