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 $1,064. Other airlines that can offer you cheap pricing are Air Canada, from $1,081, and Alaska Airlines, from $1,142. Air New Zealand is currently priced 14% 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 Hawaiian Airlines. According to our data, you can fly for as low as $696. Users have also found prices from $808 and $868 on Air Canada and United Airlines, respectively.

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

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

What are the most popular airlines that fly from Las Vegas to Sydney?

American Airlines, Air Canada and Delta are the most popular airlines when flying from Las Vegas to Sydney.

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

Flights from Las Vegas to Sydney are found to be more expensive on Saturday. 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?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 30% on flights from Las Vegas to Sydney compared to booking the week you need them. Waiting 30 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,061. For sooner than that we have options available in the next 3 days from $1,565.

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

The best pricing can be found in the month of March. Prices to Sydney from Las Vegas average $1,247. You can even find prices in March for less than $1,247, as users have found deals to Sydney from as low as $915. The month of December appears to be one of the more expensive times to travel to Sydney from Las Vegas. Flying in the targeted month can save you up to 69%.

Most accurate provider : When it comes to deals on Las Vegas-Sydney flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Las Vegas-Sydney flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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.

$382+ Flights from Las Vegas to Sydney

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Las Vegas to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Wednesday or Thursday and return on a Thursday

Cheap flight deals from Las Vegas to Sydney

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$953 (Mytrip)
One-way from	$479 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$1,171

Provider with most accurate pricing for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flight deals.

Search Deals

Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Sydney Kingsford Smith flights.

Search Deals

From Las Vegas Harry Reid Intl to Sydney Kingsford Smith

Search Deals

One-way flight from Las Vegas Harry Reid Intl to Sydney Kingsford Smith

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($272 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($79 potential savings vs. average RT 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 April 17, 2025.

Tue 5/610:45 amLAS - SYD

2 stops32h 00mMultiple Airlines

Sat 5/176:00 amSYD - LAS

3 stops42h 58mMultiple Airlines

Deal found 4/16

$953

Mon 7/282:45 pmLAS - SYD

2 stops25h 00mAir New Zealand

Tue 8/2611:50 amSYD - LAS

2 stops25h 34mAir New Zealand

Deal found 4/15

$1,064

Tue 11/46:20 amLAS - SYD

1 stop32h 15mAir Canada

Wed 11/199:00 amSYD - LAS

2 stops25h 51mAir Canada

Deal found 4/15

$1,077

Tue 5/131:35 amLAS - SYD

1 stop25h 10mAlaska Airlines

Fri 5/309:40 pmSYD - LAS

2 stops29h 51mAlaska Airlines

Deal found 4/16

$1,142

Tue 5/66:15 pmLAS - SYD

1 stop32h 30mHawaiian Airlines

Sat 5/179:40 pmSYD - LAS

1 stop19h 10mHawaiian Airlines

Deal found 4/16

$1,175

Wed 7/308:00 amLAS - SYD

2 stops42h 15mANA

Tue 8/2611:50 amSYD - LAS

2 stops47h 41mANA

Deal found 4/15

$1,219

Tue 6/1012:21 pmLAS - SYD

1 stop25h 44mAmerican Airlines

Tue 6/179:10 amSYD - LAS

1 stop19h 21mAmerican Airlines

Deal found 4/16

$1,241

Tue 6/172:00 pmLAS - SYD

1 stop23h 35mDelta

Sun 7/69:25 amSYD - LAS

2 stops25h 21mDelta

Deal found 4/16

$1,254

Mon 7/282:45 pmLAS - SYD

1 stop23h 15mUnited Airlines

Tue 8/269:30 amSYD - LAS

1 stop17h 06mUnited Airlines

Deal found 4/15

$1,256

Thu 6/57:45 pmLAS - SYD

1 stop18h 20mQantas Airways

Mon 6/165:45 pmSYD - LAS

1 stop20h 15mQantas Airways

Deal found 4/17

$1,314

Fri 4/187:30 pmLAS - SYD

2 stops33h 40mFiji Airways

Wed 4/301:15 pmSYD - LAS

2 stops25h 28mFiji Airways

Deal found 4/16

$1,467

Tue 5/65:20 pmLAS - SYD

3 stops34h 30mAir Tahiti Nui

Sat 5/1712:50 pmSYD - LAS

3 stops47h 21mAir Tahiti Nui

Deal found 4/16

$1,953

Best flights from Las Vegas to Sydney
Discover carefully curated flight deals from Las Vegas to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Tue 5/610:45 amLAS - SYD

2 stops32h 00mMultiple Airlines

Sat 5/176:00 amSYD - LAS

3 stops42h 58mMultiple Airlines

Deal found 4/16

$953

Mon 7/282:45 pmLAS - SYD

2 stops25h 00mAir New Zealand

Tue 8/2611:50 amSYD - LAS

2 stops25h 34mAir New Zealand

Deal found 4/15

$1,064

Mon 9/154:45 pmLAS - SYD

2 stops24h 55mAir Canada

Tue 9/309:20 amSYD - LAS

1 stop23h 28mAir Canada

Deal found 4/16

$1,081

Tue 5/131:35 amLAS - SYD

1 stop25h 10mAlaska Airlines

Fri 5/309:40 pmSYD - LAS

1 stop26h 35mAlaska Airlines

Deal found 4/16

$1,142

Tue 5/66:15 pmLAS - SYD

1 stop32h 30mHawaiian Airlines

Sat 5/179:40 pmSYD - LAS

1 stop19h 10mHawaiian Airlines

Deal found 4/16

$1,175

Wed 7/308:00 amLAS - SYD

2 stops42h 15mANA

Tue 8/2611:50 amSYD - LAS

2 stops47h 41mANA

Deal found 4/15

$1,219

Tue 6/1012:21 pmLAS - SYD

1 stop25h 44mAmerican Airlines

Tue 6/179:10 amSYD - LAS

1 stop19h 21mAmerican Airlines

Deal found 4/16

$1,241

Tue 6/176:08 amLAS - SYD

2 stops31h 27mDelta

Sun 7/69:25 amSYD - LAS

2 stops23h 50mDelta

Deal found 4/16

$1,254

Mon 7/287:15 pmLAS - SYD

1 stop18h 40mUnited Airlines

Mon 8/2510:20 amSYD - LAS

1 stop16h 51mUnited Airlines

Deal found 4/15

$1,256

Thu 6/57:45 pmLAS - SYD

1 stop18h 20mQantas Airways

Mon 6/165:45 pmSYD - LAS

1 stop20h 15mQantas Airways

Deal found 4/17

$1,314

Tue 5/65:20 pmLAS - SYD

3 stops34h 30mAir Tahiti Nui

Sat 5/1712:50 pmSYD - LAS

3 stops47h 21mAir Tahiti Nui

Deal found 4/16

$1,953

Wed 7/309:10 amLAS - SYD

2 stops29h 50mPhilippine Airlines

Sat 8/2310:10 amSYD - LAS

2 stops51h 45mPhilippine Airlines

Deal found 4/15

$2,223

Last-minute flights from Las Vegas to Sydney
Discover last-minute flight deals from Las Vegas to Sydney. Data last updated April 17, 2025 and is based on user searches.

Fri 4/187:30 pmLAS - SYD

2 stops33h 40mFiji Airways

Wed 4/301:15 pmSYD - LAS

2 stops25h 28mFiji Airways

Deal found 4/16

$1,467

Sun 4/207:30 pmLAS - SYD

1 stop18h 35mQantas Airways

Tue 4/229:10 amSYD - LAS

1 stop18h 10mQantas Airways

Deal found 4/17

$1,875

Tue 4/221:35 amLAS - SYD

1 stop25h 10mHawaiian Airlines

Sat 5/39:40 pmSYD - LAS

1 stop26h 15mHawaiian Airlines

Deal found 4/16

$1,400

Tue 4/221:35 amLAS - SYD

1 stop25h 10mAlaska Airlines

Sat 5/39:40 pmSYD - LAS

2 stops29h 10mAlaska Airlines

Deal found 4/16

$1,405

Tue 4/2212:35 amLAS - SYD

2 stops36h 45mKorean Air

Sat 5/37:55 amSYD - LAS

2 stops50h 53mKorean Air

Deal found 4/16

$3,709

Wed 4/2311:13 amLAS - SYD

2 stops27h 07mMultiple Airlines

Sat 5/36:00 amSYD - LAS

2 stops31h 12mMultiple Airlines

Deal found 4/16

$1,418

Tue 5/610:45 amLAS - SYD

2 stops32h 00mMultiple Airlines

Sat 5/176:00 amSYD - LAS

3 stops42h 58mMultiple Airlines

Deal found 4/16

$953

Tue 5/66:15 pmLAS - SYD

1 stop32h 30mHawaiian Airlines

Sat 5/179:40 pmSYD - LAS

1 stop19h 10mHawaiian Airlines

Deal found 4/16

$1,175

Tue 5/65:20 pmLAS - SYD

3 stops34h 30mAir Tahiti Nui

Sat 5/1712:50 pmSYD - LAS

3 stops47h 21mAir Tahiti Nui

Deal found 4/16

$1,953

Tue 5/131:35 amLAS - SYD

1 stop25h 10mAlaska Airlines

Fri 5/309:40 pmSYD - LAS

2 stops29h 51mAlaska Airlines

Deal found 4/16

$1,142

Wed 5/141:50 amLAS - SYD

2 stops35h 30mKorean Air

Thu 5/227:55 amSYD - LAS

2 stops32h 30mKorean Air

Deal found 4/17

$2,570

Mon 5/1912:59 amLAS - SYD

2 stops50h 11mCathay Pacific

Tue 6/179:50 pmSYD - LAS

2 stops40h 10mCathay Pacific

Deal found 4/17

$2,245

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 April 17, 2025.

Thu 5/156:00 amLAS - SYD

2 stops39h 40mMultiple Airlines

Deal found 4/16

$479

Fri 8/157:50 amLAS - SYD

1 stop18h 55mHawaiian Airlines

Deal found 4/16

$696

Mon 5/124:50 pmLAS - SYD

1 stop21h 30mAir Canada

Deal found 4/16

$808

Wed 5/1412:59 amLAS - SYD

2 stops37h 01mUnited Airlines

Deal found 4/16

$868

Mon 5/1211:48 amLAS - SYD

1 stop26h 17mAmerican Airlines

Deal found 4/16

$890

Thu 8/1412:35 amLAS - SYD

2 stops36h 45mKorean Air

Deal found 4/16

$1,897

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

Tue 5/6

10:45 am-11:45 am

2 stops32h 00m

Sydney Kingsford Smith

Sat 5/17

6:00 am-7:58 am

3 stops42h 58m

$953

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 7/28

2:45 pm-8:45 am

2 stops25h 00m

Sydney Kingsford Smith

Tue 8/26

11:50 am-8:24 pm

2 stops25h 34m

$1,064

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 9/15

4:45 pm-10:40 am

2 stops24h 55m

Sydney Kingsford Smith

Tue 9/30

9:20 am-3:48 pm

1 stop23h 28m

$1,081

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 5/13

1:35 am-7:45 pm

1 stop25h 10m

Sydney Kingsford Smith

Fri 5/30

9:40 pm-7:15 am

1 stop26h 35m

$1,142

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 5/6

6:15 pm-7:45 pm

1 stop32h 30m

Sydney Kingsford Smith

Sat 5/17

9:40 pm-11:50 pm

1 stop19h 10m

$1,175

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 7/30

8:00 am-7:15 pm

2 stops42h 15m

Sydney Kingsford Smith

Tue 8/26

11:50 am-6:31 pm

2 stops47h 41m

$1,219

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 6/10

12:21 pm-7:05 am

1 stop25h 44m

Sydney Kingsford Smith

Tue 6/17

9:10 am-11:31 am

1 stop19h 21m

$1,241

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 6/17

6:08 am-6:35 am

2 stops31h 27m

Sydney Kingsford Smith

Sun 7/6

9:25 am-4:15 pm

2 stops23h 50m

$1,254

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 7/28

7:15 pm-6:55 am

1 stop18h 40m

Sydney Kingsford Smith

Mon 8/25

10:20 am-10:11 am

1 stop16h 51m

$1,256

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 6/5

7:45 pm-7:05 am

1 stop18h 20m

Sydney Kingsford Smith

Mon 6/16

5:45 pm-9:00 pm

1 stop20h 15m

$1,314

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 22 results

Compare providers for flights from Las Vegas to Sydney

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Las Vegas-Sydney flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 80 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, February is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,046). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,643). 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?

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

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

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

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

8.8

Very good

62 reviews

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

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Korean Air

8.4

Very good

1,064 reviews

Air Tahiti Nui

8.8

Very good

62 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.3

Very good

844 reviews

Air Tahiti Nui

8.8

Very good

62 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Delta

8.0

Very good

7,917 reviews

Air Tahiti Nui

8.8

Very good

62 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Air New Zealand

8.0

Very good

467 reviews

Air Tahiti Nui

8.8

Very good

62 reviews

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?
Cheapflights users have booked flights from Las Vegas to Sydney round-trip from $1,064. Other airlines that can offer you cheap pricing are Air Canada, from $1,081, and Alaska Airlines, from $1,142. Air New Zealand is currently priced 14% 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 Hawaiian Airlines. According to our data, you can fly for as low as $696. Users have also found prices from $808 and $868 on Air Canada 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 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, February is the cheapest month in which you can book a flight from Las Vegas to Sydney (average of $1,046). Flying from Las Vegas to Sydney in December is currently the most expensive (average of $1,643). 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

Wollongong

Parramatta

Coogee

Manly

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Las Vegas to Sydney

Reno to Sydney flights

Complete your trip

Sydney car rentals

Sydney Kingsford Smith Airport car rentals

Newcastle Williamtown Airport car rentals

Port Macquarie car rentals

Orange car rentals

Sydney CBD car rentals

Potts Point car rentals

Elizabeth Bay car rentals

Millers Point car rentals

The Rocks car rentals

Waterloo car rentals

Chippendale car rentals

Other flights to Sydney

Top 6 airlines flying from Las Vegas to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$843	Average$1,001	FlexibilityNo cancel fee	On-time67%
Hawaiian Airlines	Cheapest$883	Average$1,164	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$905	Average$1,207	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$920	Average$1,194	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$940	Average$1,254	FlexibilityNo cancel fee	On-timeN/A
Qantas Airways	Cheapest$952	Average$1,202	FlexibilityNo cancel fee	On-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.

$382+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Las Vegas to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Wednesday or Thursday and return on a Thursday

Cheap flight deals from Las Vegas to Sydney

Most accurate provider

Most trusted provider

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 April 17, 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 April 17, 2025.

Cheapflights Fare Finder

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

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 April.

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 round-trip flight from Las Vegas to Sydney. Price data was last updated on April 11, 2025.

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

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 April 17, 2025.

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

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.

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?

Traveling 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 6 airlines flying from Las Vegas to Sydney

100% Free

Book with Flexibility

Travel Smart

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 April 17, 2025.