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

Flying on Air Canada is currently your cheapest option to Sydney, with prices starting at $1,321. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $1,420 and $1,443, respectively. Air Canada is currently priced 32% 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 United Airlines. According to our data, you can fly for as low as $661. Users have also found prices from $689 and $1,091 on American Airlines and Hawaiian 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 22 days early can save you up to 32% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Las Vegas to Sydney for as little as $1,664 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 $1,808 for flights departing within the next 3 days.

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

March is one of the best times of the year to fly to Sydney from Las Vegas. Prices for March average $1,949 per person but you can even find prices for as low as $1,355. The most expensive prices can be found in the month of December. Opting for a March flight can save you 69% 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.

$661+ Flights from Las Vegas to Sydney

The best prices from Las Vegas Harry Reid Intl to Sydney Kingsford Smith are usually found in March or February, booked 22 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	$1,321
One-way from	$661
Popular in	December
Cheapest in	March
Average price	$1,711

Air Canada
15/8-3/9
2 total stops
54h 18m total
Las Vegas to Sydney

Search Deals

United Airlines
5/4
2 total stops
37h 56m total
Las Vegas to Sydney

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($653 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($194 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 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 22 February 2025.

Fri 15/807:30LAS - SYD

1 stop30h 50mAir Canada

Wed 3/909:20SYD - LAS

1 stop23h 28mAir Canada

Deal found 20/2$1,321

Sat 15/308:20LAS - SYD

2 stops34h 10mMultiple Airlines

Mon 24/314:00SYD - LAS

2 stops25h 30mMultiple Airlines

Deal found 20/2$1,387

Tue 25/219:35LAS - SYD

1 stop18h 25mAmerican Airlines

Mon 3/311:15SYD - LAS

2 stops20h 20mAmerican Airlines

Deal found 20/2$1,407

Wed 5/314:06LAS - SYD

1 stop21h 54mUnited Airlines

Mon 31/311:20SYD - LAS

1 stop24h 46mUnited Airlines

Deal found 20/2$1,443

Sat 22/213:30LAS - SYD

2 stops22h 20mDelta

Fri 7/311:05SYD - LAS

1 stop24h 42mDelta

Deal found 21/2$1,521

Thu 19/621:36LAS - SYD

2 stops43h 59mAir New Zealand

Tue 15/711:50SYD - LAS

2 stops23h 03mAir New Zealand

Deal found 21/2$1,720

Fri 14/310:05LAS - SYD

1 stop28h 55mAlaska Airlines

Mon 24/311:15SYD - LAS

1 stop17h 27mAlaska Airlines

Deal found 20/2$1,725

Fri 21/301:30LAS - SYD

1 stop24h 15mHawaiian Airlines

Sat 29/321:40SYD - LAS

1 stop19h 50mHawaiian Airlines

Deal found 20/2$1,813

Fri 21/216:50LAS - SYD

2 stops21h 10mBritish Airways

Thu 6/311:15SYD - LAS

2 stops20h 20mBritish Airways

Deal found 20/2$1,984

Fri 21/214:43LAS - SYD

3 stops45h 52mAir Tahiti Nui

Thu 6/308:55SYD - LAS

2 stops28h 54mAir Tahiti Nui

Deal found 20/2$3,087

Fri 19/1218:00LAS - SYD

2 stops23h 30mFiji Airways

Fri 2/114:00SYD - LAS

2 stops22h 04mFiji Airways

Deal found 21/2$3,101

Sat 15/1109:15LAS - SYD

3 stops37h 40mSingapore Airlines

Tue 30/1212:15SYD - LAS

2 stops44h 20mSingapore Airlines

Deal found 20/2$3,735

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 22 February 2025.

Fri 15/807:30LAS - SYD

1 stop30h 50mAir Canada

Wed 3/909:20SYD - LAS

1 stop23h 28mAir Canada

Deal found 20/2$1,321

Sat 15/308:20LAS - SYD

2 stops34h 10mMultiple Airlines

Mon 24/314:00SYD - LAS

2 stops25h 30mMultiple Airlines

Deal found 20/2$1,387

Mon 14/411:40LAS - SYD

1 stop26h 25mAmerican Airlines

Mon 28/409:10SYD - LAS

1 stop21h 32mAmerican Airlines

Deal found 19/2$1,420

Wed 5/314:06LAS - SYD

1 stop21h 54mUnited Airlines

Mon 31/311:20SYD - LAS

1 stop24h 46mUnited Airlines

Deal found 20/2$1,443

Thu 19/621:36LAS - SYD

2 stops43h 59mAir New Zealand

Tue 15/711:50SYD - LAS

2 stops23h 03mAir New Zealand

Deal found 21/2$1,720

Fri 14/310:05LAS - SYD

1 stop28h 55mAlaska Airlines

Mon 24/311:15SYD - LAS

1 stop17h 27mAlaska Airlines

Deal found 20/2$1,725

Wed 19/309:05LAS - SYD

1 stop28h 40mDelta

Fri 4/410:25SYD - LAS

1 stop28h 57mDelta

Deal found 20/2$1,742

Fri 21/301:30LAS - SYD

1 stop24h 15mHawaiian Airlines

Sat 29/321:40SYD - LAS

1 stop19h 50mHawaiian Airlines

Deal found 20/2$1,813

Fri 15/818:59LAS - SYD

3 stops27h 06mAir Tahiti Nui

Sun 31/808:55SYD - LAS

3 stops25h 21mAir Tahiti Nui

Deal found 21/2$3,301

Mon 31/301:30LAS - SYD

2 stops35h 50mKorean Air

Tue 8/407:55SYD - LAS

1 stop25h 25mKorean Air

Deal found 20/2$4,257

Tue 4/319:35LAS - SYD

2 stops30h 15mCathay Pacific

Thu 20/308:45SYD - LAS

2 stops26h 43mCathay Pacific

Deal found 20/2$5,157

Thu 19/610:32LAS - SYD

3 stops37h 13mSingapore Airlines

Tue 15/707:55SYD - LAS

2 stops41h 41mSingapore Airlines

Deal found 21/2$5,182

Last-minute flights from Las Vegas to Sydney
Discover last-minute flight deals from Las Vegas to Sydney. Data last updated 22 February 2025 and is based on user searches.

Fri 21/216:50LAS - SYD

2 stops45h 20mAir Canada

Thu 6/311:20SYD - LAS

1 stop23h 26mAir Canada

Deal found 20/2$1,376

Fri 21/216:50LAS - SYD

2 stops21h 10mBritish Airways

Thu 6/311:15SYD - LAS

2 stops20h 20mBritish Airways

Deal found 20/2$1,984

Fri 21/214:43LAS - SYD

3 stops45h 52mAir Tahiti Nui

Thu 6/308:55SYD - LAS

2 stops28h 54mAir Tahiti Nui

Deal found 20/2$3,087

Sat 22/213:30LAS - SYD

2 stops22h 20mDelta

Fri 7/311:05SYD - LAS

1 stop24h 42mDelta

Deal found 21/2$1,521

Tue 25/219:35LAS - SYD

1 stop18h 25mAmerican Airlines

Mon 3/311:15SYD - LAS

2 stops20h 20mAmerican Airlines

Deal found 20/2$1,407

Tue 25/213:30LAS - SYD

2 stops24h 15mAir New Zealand

Thu 27/213:55SYD - LAS

2 stops19h 38mAir New Zealand

Deal found 21/2$1,840

Wed 26/211:35LAS - SYD

1 stop26h 25mAmerican Airlines

Wed 5/311:15SYD - LAS

1 stop18h 39mAmerican Airlines

Deal found 21/2$1,420

Wed 26/213:35LAS - SYD

2 stops27h 55mMultiple Airlines

Wed 5/314:00SYD - LAS

2 stops35h 54mMultiple Airlines

Deal found 21/2$1,467

Tue 4/319:35LAS - SYD

2 stops30h 15mCathay Pacific

Thu 20/308:45SYD - LAS

2 stops26h 43mCathay Pacific

Deal found 20/2$5,157

Wed 5/314:06LAS - SYD

1 stop21h 54mUnited Airlines

Mon 31/311:20SYD - LAS

1 stop24h 46mUnited Airlines

Deal found 20/2$1,443

Fri 14/310:05LAS - SYD

1 stop28h 55mAlaska Airlines

Mon 24/311:15SYD - LAS

1 stop17h 27mAlaska Airlines

Deal found 20/2$1,725

Sat 15/308:20LAS - SYD

2 stops34h 10mMultiple Airlines

Mon 24/314:00SYD - LAS

2 stops25h 30mMultiple Airlines

Deal found 20/2$1,387

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 22 February 2025.

Sat 5/423:59LAS - SYD

2 stops37h 56mUnited Airlines

Deal found 21/2$661

Sat 5/419:30LAS - SYD

1 stop18h 35mAmerican Airlines

Deal found 21/2$689

Fri 4/401:30LAS - SYD

1 stop20h 15mMultiple Airlines

Deal found 21/2$783

Fri 11/401:30LAS - SYD

1 stop25h 15mHawaiian Airlines

Deal found 21/2$1,091

Tue 15/411:40LAS - SYD

1 stop25h 55mQantas Airways

Deal found 21/2$4,141

Find flights from Las Vegas to Sydney within your budget

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 15/8

07:30-07:20

1 stop30h 50m

Sydney Kingsford Smith

Wed 3/9

09:20-23:48

1 stop31h 28m

$1,321

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 15/3

08:20-12:30

2 stops34h 10m

Sydney Kingsford Smith

Mon 24/3

14:00-21:30

2 stops25h 30m

$1,387

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 24/5

14:30-07:05

1 stop23h 35m

Sydney Kingsford Smith

Fri 13/6

09:10-17:38

1 stop25h 28m

$1,420

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 5/3

14:06-07:00

1 stop21h 54m

Sydney Kingsford Smith

Mon 31/3

11:20-18:06

1 stop24h 46m

$1,443

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 19/6

21:36-10:35

2 stops43h 59m

Sydney Kingsford Smith

Tue 15/7

11:50-17:53

2 stops23h 03m

$1,720

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 14/3

10:05-09:00

1 stop28h 55m

Sydney Kingsford Smith

Mon 24/3

11:15-10:42

1 stop17h 27m

$1,725

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 24/3

17:35-07:45

1 stop20h 10m

Sydney Kingsford Smith

Thu 3/4

10:25-16:36

1 stop24h 11m

$1,788

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 18/6

01:50-19:45

1 stop24h 55m

Sydney Kingsford Smith

Tue 15/7

21:40-06:50

1 stop26h 10m

$1,923

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 15/8

18:59-15:05

3 stops27h 06m

Sydney Kingsford Smith

Sun 31/8

08:55-17:16

3 stops25h 21m

$3,301

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 31/3

01:30-07:20

2 stops35h 50m

Sydney Kingsford Smith

Tue 8/4

07:55-16:20

1 stop25h 25m

$4,257

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 18 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.

Travel insights for flights from Las Vegas to Sydney

Get recent, data-driven insights about flights from Las Vegas to Sydney including ideal travel times, pricing trends, and more.

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 21 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

Air Tahiti Nui

8.7

Very Good

61 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

61 reviews

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Korean Air

8.4

Very Good

1,036 reviews

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Singapore Airlines

8.1

Very Good

1,297 reviews

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Delta

8.0

Very Good

8,213 reviews

Air Tahiti Nui

8.7

Very Good

61 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Alaska Airlines

8.0

Very Good

9,697 reviews

Air Tahiti Nui

8.7

Very Good

61 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 Air Canada is currently your cheapest option to Sydney, with prices starting at $1,321. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $1,420 and $1,443, respectively. Air Canada is currently priced 32% 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 $661. Users have also found prices from $689 and $1,091 on American Airlines and Hawaiian 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

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Katoomba

Randwick

Manly

Penrith

Coogee

Cronulla

Terrigal

Bondi Beach

Lithgow

Leura

Swansea

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Alternative routes for Las Vegas to Sydney

Reno to Sydney flights

Other flights to Sydney

Top 2 airlines flying from Las Vegas to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$1,461	Average$1,896	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights
United Airlines	Cheapest$1,559	Average$1,755	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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 $661

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Las Vegas Harry Reid Intl to Sydney Kingsford Smith are usually found in March or February, booked 22 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 22 February 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 22 February 2025.

Find flights from Las Vegas to Sydney within your budget

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.

Travel insights for flights from Las Vegas to Sydney

Get recent, data-driven insights about flights from Las Vegas to Sydney including ideal travel times, pricing trends, and more.

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 14 February 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

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 2 airlines 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 22 February 2025.