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

Flying on United Airlines is currently your cheapest option to Sydney, with prices starting at $1,563. Additional round-trip tickets that might be worth considering are offered by Virgin Australia and Hawaiian Airlines, with the lowest prices starting at $1,613 and $1,808, respectively. United Airlines is currently priced 19% 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 $723. Users have also found prices from $1,087 and $1,240 on Alaska 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 30 days early can save you up to 30% on average compared to booking a flight this week. If booking 30 days before your flight isn’t an option for you, users have found flights from Las Vegas to Sydney for as little as $1,657 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 $2,444 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 $1,952 per person but you can even find prices for as low as $1,429. The most expensive prices can be found in the month of December. Opting for a March flight can save you 68% 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.

$698+ 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 March or February, 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	$1,563
One-way from	$698
Popular in	December
Cheapest in	March
Average price	$1,828

United Airlines
4/6-12/7
3 total stops
41h 33m total
Las Vegas to Sydney

Search Deals

12/6
1 total stop
37h 50m total
Las Vegas to Sydney

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($656 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($192 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 30 April 2025.

Wed 4/613:38LAS - SYD

2 stops24h 22mUnited Airlines

Sat 12/709:30SYD - LAS

1 stop17h 11mUnited Airlines

Deal found 29/4$1,563

Thu 12/608:50LAS - SYD

2 stops36h 50mMultiple Airlines

Sun 29/617:45SYD - LAS

1 stop20h 23mMultiple Airlines

Deal found 28/4$1,571

Wed 4/616:05LAS - SYD

1 stop21h 50mVirgin Australia

Sat 12/709:30SYD - LAS

1 stop17h 11mVirgin Australia

Deal found 29/4$1,613

Fri 8/819:15LAS - SYD

2 stops20h 30mAir New Zealand

Mon 25/809:55SYD - LAS

2 stops23h 19mAir New Zealand

Deal found 29/4$1,660

Wed 6/807:50LAS - SYD

1 stop18h 55mHawaiian Airlines

Thu 21/821:40SYD - LAS

1 stop17h 18mHawaiian Airlines

Deal found 29/4$1,794

Wed 3/906:10LAS - SYD

2 stops20h 35mAlaska Airlines

Sat 13/921:40SYD - LAS

1 stop19h 15mAlaska Airlines

Deal found 28/4$1,814

Fri 15/816:50LAS - SYD

1 stop21h 30mAir Canada

Wed 3/909:20SYD - LAS

1 stop23h 38mAir Canada

Deal found 29/4$1,997

Tue 17/619:55LAS - SYD

1 stop17h 40mDelta

Sun 6/709:25SYD - LAS

1 stop23h 50mDelta

Deal found 29/4$2,005

Fri 8/811:58LAS - SYD

1 stop26h 07mAmerican Airlines

Mon 25/809:10SYD - LAS

1 stop26h 33mAmerican Airlines

Deal found 29/4$2,017

Tue 27/515:30LAS - SYD

2 stops37h 40mFiji Airways

Tue 10/606:15SYD - LAS

2 stops29h 49mFiji Airways

Deal found 29/4$2,067

Tue 17/619:45LAS - SYD

1 stop18h 20mQantas Airways

Sun 6/722:00SYD - LAS

2 stops30h 51mQantas Airways

Deal found 29/4$2,214

Sun 14/1219:40LAS - SYD

3 stops30h 00mAir Tahiti Nui

Thu 18/1207:05SYD - LAS

3 stops28h 59mAir Tahiti Nui

Deal found 30/4$3,296

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 30 April 2025.

Wed 4/613:38LAS - SYD

2 stops24h 22mUnited Airlines

Sat 12/709:30SYD - LAS

1 stop17h 11mUnited Airlines

Deal found 29/4$1,563

Thu 12/608:50LAS - SYD

2 stops36h 50mMultiple Airlines

Sun 29/617:45SYD - LAS

1 stop20h 23mMultiple Airlines

Deal found 28/4$1,571

Wed 4/616:05LAS - SYD

1 stop21h 50mVirgin Australia

Sat 12/709:30SYD - LAS

1 stop17h 11mVirgin Australia

Deal found 29/4$1,613

Tue 3/601:50LAS - SYD

1 stop24h 55mHawaiian Airlines

Sat 12/721:40SYD - LAS

1 stop26h 10mHawaiian Airlines

Deal found 29/4$1,808

Tue 3/601:50LAS - SYD

1 stop24h 55mAlaska Airlines

Sat 12/721:40SYD - LAS

2 stops43h 10mAlaska Airlines

Deal found 29/4$1,844

Tue 17/606:08LAS - SYD

2 stops31h 27mDelta

Sun 6/709:25SYD - LAS

2 stops25h 21mDelta

Deal found 29/4$2,005

Tue 27/515:30LAS - SYD

2 stops37h 40mFiji Airways

Tue 10/606:15SYD - LAS

2 stops29h 49mFiji Airways

Deal found 29/4$2,067

Tue 20/507:25LAS - SYD

1 stop30h 55mAir Canada

Tue 3/609:20SYD - LAS

1 stop23h 40mAir Canada

Deal found 29/4$2,095

Sun 20/720:30LAS - SYD

1 stop17h 30mAir New Zealand

Sun 27/711:50SYD - LAS

2 stops25h 27mAir New Zealand

Deal found 29/4$2,098

Tue 17/619:45LAS - SYD

1 stop18h 20mQantas Airways

Sun 6/722:00SYD - LAS

2 stops30h 51mQantas Airways

Deal found 29/4$2,214

Tue 20/511:48LAS - SYD

1 stop26h 17mAmerican Airlines

Tue 17/609:10SYD - LAS

2 stops22h 33mAmerican Airlines

Deal found 29/4$2,415

Tue 17/619:58LAS - SYD

3 stops26h 12mAir Tahiti Nui

Sun 6/709:10SYD - LAS

3 stops24h 17mAir Tahiti Nui

Deal found 29/4$3,371

Last-minute flights from Las Vegas to Sydney
Discover last-minute flight deals from Las Vegas to Sydney. Data last updated 30 April 2025 and is based on user searches.

Thu 1/501:35LAS - SYD

1 stop25h 10mAlaska Airlines

Sun 4/521:40SYD - LAS

1 stop18h 55mAlaska Airlines

Deal found 29/4$1,808

Thu 1/501:35LAS - SYD

1 stop25h 10mHawaiian Airlines

Sun 4/521:40SYD - LAS

2 stops38h 35mHawaiian Airlines

Deal found 29/4$1,941

Sat 3/518:29LAS - SYD

1 stop20h 01mMultiple Airlines

Mon 5/516:20SYD - LAS

2 stops43h 55mMultiple Airlines

Deal found 29/4$1,838

Sun 11/500:55LAS - SYD

2 stops36h 25mKorean Air

Tue 27/507:55SYD - LAS

2 stops27h 56mKorean Air

Deal found 29/4$4,267

Mon 12/519:24LAS - SYD

1 stop19h 06mQantas Airways

Tue 27/509:10SYD - LAS

1 stop17h 58mQantas Airways

Deal found 29/4$2,398

Tue 20/507:25LAS - SYD

1 stop30h 55mAir Canada

Tue 3/609:20SYD - LAS

1 stop23h 40mAir Canada

Deal found 29/4$2,095

Tue 20/511:48LAS - SYD

1 stop26h 17mAmerican Airlines

Tue 17/609:10SYD - LAS

2 stops22h 33mAmerican Airlines

Deal found 29/4$2,415

Tue 20/513:05LAS - SYD

2 stops24h 50mUnited Airlines

Tue 17/609:30SYD - LAS

2 stops22h 26mUnited Airlines

Deal found 29/4$2,439

Tue 20/522:05LAS - SYD

2 stops38h 15mBritish Airways

Tue 17/614:40SYD - LAS

3 stops44h 38mBritish Airways

Deal found 29/4$5,821

Sat 24/510:24LAS - SYD

2 stops27h 11mDelta

Fri 20/609:25SYD - LAS

2 stops31h 00mDelta

Deal found 29/4$2,611

Tue 27/515:30LAS - SYD

2 stops37h 40mFiji Airways

Tue 10/606:15SYD - LAS

2 stops29h 49mFiji Airways

Deal found 29/4$2,067

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 30 April 2025.

Thu 12/607:50LAS - SYD

1 stop37h 50mMultiple Airlines

Deal found 29/4$698

Sat 17/523:30LAS - SYD

2 stops38h 30mUnited Airlines

Deal found 29/4$723

Fri 16/501:50LAS - SYD

1 stop24h 55mAlaska Airlines

Deal found 29/4$1,087

Fri 23/501:50LAS - SYD

1 stop24h 55mHawaiian Airlines

Deal found 29/4$1,240

Sat 24/514:30LAS - SYD

1 stop23h 35mQantas Airways

Deal found 29/4$1,457

Sat 24/519:24LAS - SYD

1 stop18h 41mAmerican Airlines

Deal found 29/4$1,494

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

Wed 4/6

13:38-07:00

2 stops24h 22m

Sydney Kingsford Smith

Sat 12/7

09:30-09:41

1 stop17h 11m

$1,563

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 12/6

08:50-14:40

2 stops36h 50m

Sydney Kingsford Smith

Sun 29/6

17:45-21:08

1 stop20h 23m

$1,571

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 4/6

16:05-06:55

1 stop21h 50m

Sydney Kingsford Smith

Sat 12/7

09:30-09:41

1 stop17h 11m

$1,613

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 3/6

01:50-19:45

1 stop24h 55m

Sydney Kingsford Smith

Sat 12/7

21:40-06:50

1 stop26h 10m

$1,808

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 3/6

01:50-19:45

1 stop24h 55m

Sydney Kingsford Smith

Sat 12/7

21:40-23:50

2 stops43h 10m

$1,844

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 17/6

06:08-06:35

2 stops31h 27m

Sydney Kingsford Smith

Sun 6/7

09:25-17:46

2 stops25h 21m

$2,005

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 27/5

15:30-22:10

2 stops37h 40m

Sydney Kingsford Smith

Tue 10/6

06:15-19:04

2 stops29h 49m

$2,067

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 20/5

07:25-07:20

1 stop30h 55m

Sydney Kingsford Smith

Tue 3/6

09:20-16:00

1 stop23h 40m

$2,095

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 20/7

20:30-07:00

1 stop17h 30m

Sydney Kingsford Smith

Sun 27/7

11:50-20:17

2 stops25h 27m

$2,098

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 17/6

19:45-07:05

1 stop18h 20m

Sydney Kingsford Smith

Sun 6/7

22:00-11:51

2 stops30h 51m

$2,214

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 20 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 80 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

8.8

Very Good

62 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

8.8

Very Good

62 reviews

Air Tahiti Nui

8.8

Very Good

62 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Korean Air

8.4

Very Good

1,068 reviews

Air Tahiti Nui

8.8

Very Good

62 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Fiji Airways

8.1

Very Good

190 reviews

Air Tahiti Nui

8.8

Very Good

62 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Delta

8.0

Very Good

7,934 reviews

Air Tahiti Nui

8.8

Very Good

62 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Air New Zealand

8.0

Very Good

472 reviews

Air Tahiti Nui

8.8

Very Good

62 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 United Airlines is currently your cheapest option to Sydney, with prices starting at $1,563. Additional round-trip tickets that might be worth considering are offered by Virgin Australia and Hawaiian Airlines, with the lowest prices starting at $1,613 and $1,808, respectively. United Airlines is currently priced 19% 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 $723. Users have also found prices from $1,087 and $1,240 on Alaska 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

Wollongong

Katoomba

Manly

Penrith

Coogee

Randwick

Terrigal

Cronulla

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$1,436	Average$1,571	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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Las Vegas to Sydney from $698

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 12/6. 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 March or February, 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 30 April 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 30 April 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 25 April 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 30 April 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 30 April 2025.