Which airport is the most popular layover for flights between Las Vegas and Sydney?

Los Angeles (LAX) was the most common stop: 82% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Sydney?

Qantas Airways, Delta and Air Canada are the top three most popular airlines that fly to Sydney from Las Vegas according to our data. Qantas Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Las Vegas to Sydney?

Flights via Vancouver (YVR) offer the lowest average round-trip price of $871.

Which layover airport has the shortest connection time from Las Vegas to Sydney?

San Francisco (SFO) has the shortest average layover time for this route: 1h 29m.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Sydney Kingsford Smith?

Alaska Airlines and United Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Sydney Kingsford Smith

Which layover airport has the shortest travel time from Las Vegas to Sydney?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 18h 33m.

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?

Prices for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?

As of July 2026, there are 5 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$564 Cheap Flights from Las Vegas to Sydney in 2026

Q: What is the typical price of a round-trip flight between Las Vegas and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $1,192 to $1,646. The lowest price recently found on this route was $1,008.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Sydney

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:56 pm - 11:50 am

LAS

SYD

23h 54m

2 stops

1:15 pm - 11:49 pm

SYD

LAS

27h 34m

2 stops

$1,008Multiple Airlines

Thu, Aug 13 - Thu, Aug 20

1:55 am - 6:50 pm

LAS

SYD

23h 55m

1 stop

8:45 pm - 10:10 pm

SYD

LAS

18h 25m

1 stop

$1,062Alaska Airlines

Sun, Jul 26 - Sun, Aug 9

1:55 am - 7:45 pm

LAS

SYD

22h 50m

1 stop

9:40 pm - 10:05 pm

SYD

LAS

19h 25m

1 stop

$1,078Alaska Airlines

Mon, Dec 28 - Tue, Jan 26

6:20 pm - 6:50 pm

LAS

SYD

30h 30m

1 stop

8:45 pm - 7:15 am

SYD

LAS

27h 30m

1 stop

$1,096Alaska Airlines

Tue, Oct 20 - Tue, Apr 20

1:55 am - 6:50 pm

LAS

SYD

22h 55m

1 stop

9:40 pm - 9:54 pm

SYD

LAS

18h 14m

1 stop

$1,112Alaska Airlines

Wed, Oct 14 - Sun, Oct 25

6:50 am - 7:20 am

LAS

SYD

31h 30m

1 stop

7:00 am - 5:01 pm

SYD

LAS

27h 01m

2 stops

$1,114Multiple Airlines

Mon, Jul 27 - Sun, Aug 9

1:55 am - 7:45 pm

LAS

SYD

22h 50m

1 stop

9:40 pm - 10:05 pm

SYD

LAS

19h 25m

1 stop

$1,116Alaska Airlines

Tue, Dec 8 - Wed, Dec 23

10:05 am - 6:50 pm

LAS

SYD

39h 45m

1 stop

8:45 pm - 10:10 pm

SYD

LAS

18h 25m

1 stop

$1,120Alaska Airlines

Tue, Jul 21 - Tue, Aug 11

6:50 am - 7:20 am

LAS

SYD

31h 30m

1 stop

9:20 am - 5:01 pm

SYD

LAS

24h 41m

1 stop

$1,127Air Canada

Mon, Aug 10 - Mon, Aug 17

10:05 am - 6:50 pm

LAS

SYD

39h 45m

1 stop

8:45 pm - 10:10 pm

SYD

LAS

18h 25m

1 stop

$1,131Alaska Airlines

Sun, Aug 2 - Sat, Aug 15

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Air Canada flights from Las Vegas to Sydney

Our best Air Canada deals on Las Vegas to Sydney flight tickets

Air Canada

Aug 10

LAS6:50 amLas Vegas Harry Reid Intl

31h 30m

1 stop

SYD7:20 amSydney Kingsford Smith

Aug 17

SYD9:20 amSydney Kingsford Smith

24h 41m

1 stop

LAS5:01 pmLas Vegas Harry Reid Intl

$1,121

Air Canada

Aug 10

LAS6:50 amLas Vegas Harry Reid Intl

31h 30m

1 stop

SYD7:20 amSydney Kingsford Smith

Aug 17

SYD9:20 amSydney Kingsford Smith

24h 41m

1 stop

LAS5:01 pmLas Vegas Harry Reid Intl

$1,127

Air Canada

Sep 17

LAS6:50 amLas Vegas Harry Reid Intl

31h 30m

1 stop

SYD7:20 amSydney Kingsford Smith

Sep 30

SYD9:20 amSydney Kingsford Smith

24h 38m

1 stop

LAS4:58 pmLas Vegas Harry Reid Intl

$1,157

American Airlines flights from Las Vegas to Sydney

Our best American Airlines deals on Las Vegas to Sydney flight tickets

American Airlines

Jul 21

LAS3:23 pmLas Vegas Harry Reid Intl

22h 32m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 11

SYD9:10 amSydney Kingsford Smith

24h 53m

1 stop

LAS5:03 pmLas Vegas Harry Reid Intl

$1,202

American Airlines

Jul 21

LAS2:02 pmLas Vegas Harry Reid Intl

23h 53m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 11

SYD9:10 amSydney Kingsford Smith

22h 35m

2 stops

LAS2:45 pmLas Vegas Harry Reid Intl

$1,207

American Airlines

Jul 21

LAS6:03 pmLas Vegas Harry Reid Intl

22h 07m

2 stops

SYD9:10 amSydney Kingsford Smith

Aug 11

SYD5:50 pmSydney Kingsford Smith

20h 20m

1 stop

LAS9:10 pmLas Vegas Harry Reid Intl

$1,374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 8/13

6:56 pm-11:50 am

2 stops23h 54m

Sydney Kingsford Smith

Thu 8/20

1:15 pm-11:49 pm

2 stops27h 34m

$1,008

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 7/26

1:55 am-6:50 pm

1 stop23h 55m

Sydney Kingsford Smith

Sun 8/9

8:45 pm-10:10 pm

1 stop18h 25m

$1,062

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 12/28

1:55 am-7:45 pm

1 stop22h 50m

Sydney Kingsford Smith

Tue 1/26

9:40 pm-10:05 pm

1 stop19h 25m

$1,078

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 10/20

6:20 pm-6:50 pm

1 stop30h 30m

Sydney Kingsford Smith

Tue 4/20

8:45 pm-7:15 am

1 stop27h 30m

$1,096

Quickest round-trip

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 10/14

1:55 am-6:50 pm

1 stop22h 55m

Sydney Kingsford Smith

Sun 10/25

9:40 pm-9:54 pm

1 stop18h 14m

$1,112

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 7/27

6:50 am-7:20 am

1 stop31h 30m

Sydney Kingsford Smith

Sun 8/9

7:00 am-5:01 pm

2 stops27h 01m

$1,114

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 12/8

1:55 am-7:45 pm

1 stop22h 50m

Sydney Kingsford Smith

Wed 12/23

9:40 pm-10:05 pm

1 stop19h 25m

$1,116

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 7/21

10:05 am-6:50 pm

1 stop39h 45m

Sydney Kingsford Smith

Tue 8/11

8:45 pm-10:10 pm

1 stop18h 25m

$1,120

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 8/10

6:50 am-7:20 am

1 stop31h 30m

Sydney Kingsford Smith

Mon 8/17

9:20 am-5:01 pm

1 stop24h 41m

$1,127

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 8/2

10:05 am-6:50 pm

1 stop39h 45m

Sydney Kingsford Smith

Sat 8/15

8:45 pm-10:10 pm

1 stop18h 25m

$1,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Las Vegas to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Las Vegas and Sydney?

What is the cheapest month to fly to Sydney?

In general, September is the cheapest month to fly from Las Vegas to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $993. If you are unable to visit Sydney during the month of September, then departing from Las Vegas during the month April is also very affordable. Most momondo users find prices during this month for around $997.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Las Vegas to Sydney is on a Tuesday when prices can be found for as low as $1,086. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,883.

What is the cheapest Las Vegas Harry Reid Intl to Sydney Kingsford Smith flight route?

Fly from Las Vegas Harry Reid Intl to Sydney Kingsford Smith for the best Las Vegas Harry Reid Intl - Sydney Kingsford Smith flight prices

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

You are more likely to see cheaper flights to Sydney from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,150 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Las Vegas for as low as $963 on momondo.

What cabin class options are available on Las Vegas to Sydney flights?

There are 2 cabin classes available to choose from on Las Vegas to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to Sydney flights?

You could potentially save up to 11% on your flight if you consider stops on a Las Vegas to Sydney flight.

How have Las Vegas to Sydney flight prices changed over time?

As of July 2026, prices for Las Vegas to Sydney flights are approximately 29% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Las Vegas to Sydney (LAS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Sydney

Fastest flight time	15h 15m
Direct flights	Wed
Airports in Sydney	1 airport

The fastest flight from Las Vegas to Sydney takes 15h 15m

Direct flights go from Las Vegas to Sydney on Wednesday. The only airline offering direct flights is Qantas Airways.

There is 1 airport in Sydney. From Las Vegas there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from Las Vegas to Sydney

How far is Las Vegas Harry Reid Intl to Sydney Kingsford Smith by plane?
A flight from Las Vegas Harry Reid Intl to Sydney Kingsford Smith will travel around 7720.9 mi. In terms of flight time, this usually takes a little over 15h 15m.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?
As of July 2026, there are 5 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Las Vegas to Sydney?
momondo data reveals that the most frequently booked plane model on the route from Las Vegas to Sydney is Boeing 787-9 Dreamliner, representing 100.00% of all bookings.
What is the most popular airline from Las Vegas to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Las Vegas to Sydney is Qantas Airways (35% of total bookings). The next most popular airlines are Delta (19%), Air Canada (18%), and United Airlines (17%).

Best airlines flying from Las Vegas to Sydney

Compare and see reviews for airlines that fly from Las Vegas to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $801	Free Cancellation	Rating 7.1 11,320 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $870	Free Cancellation	Rating 7.5 1,057 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $924	Free Cancellation	Rating 7.4 9,945 reviews	Search United Airlines flights
American Airlines	PriceFrom $926	Free Cancellation	Rating 7.1 11,785 reviews	Search American Airlines flights
Delta	PriceFrom $972	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights

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Terrigal

Charlestown

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Sydney. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Las Vegas to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Las Vegas with this policy.

How can momondo help me find flights from Las Vegas to Sydney?

Once you have performed a search for Las Vegas to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Las Vegas to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Las Vegas to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Las Vegas to Sydney from $543

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Sydney departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Las Vegas to Sydney

What is the typical price of a round-trip flight between Las Vegas and Sydney?

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

What is the cheapest Las Vegas Harry Reid Intl to Sydney Kingsford Smith flight route?

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

What cabin class options are available on Las Vegas to Sydney flights?

Can stopping save me money on Las Vegas to Sydney flights?

How have Las Vegas to Sydney flight prices changed over time?

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Sydney Kingsford Smith?

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Las Vegas and Sydney?

Which layover airport offers the lowest fares from Las Vegas to Sydney?

Which layover airport has the shortest travel time from Las Vegas to Sydney?

Which layover airport has the shortest connection time from Las Vegas to Sydney?

When to book flights from Las Vegas to Sydney

Cheap Las Vegas to Sydney (LAS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Sydney

Fastest flight time

Direct flights

Airports in Sydney

Frequently asked questions about flying from Las Vegas to Sydney

Best airlines flying from Las Vegas to Sydney

Compare and see reviews for airlines that fly from Las Vegas to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

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Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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