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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$808 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 $1,717 to $2,372. The lowest price recently found on this route was $1,452.

Find the cheapest flights from Las Vegas to Sydney

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

18:56 - 11:50

LAS

SYD

23h 54m

2 stops

13:15 - 23:49

SYD

LAS

27h 34m

2 stops

$1,452Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

01:55 - 18:50

LAS

SYD

23h 55m

1 stop

20:45 - 22:10

SYD

LAS

18h 25m

1 stop

$1,530Alaska Airlines

Sun, 26 Jul - Sun, 9 Aug

01:55 - 19:45

LAS

SYD

22h 50m

1 stop

21:40 - 22:05

SYD

LAS

19h 25m

1 stop

$1,553Alaska Airlines

Mon, 28 Dec - Tue, 26 Jan

18:20 - 18:50

LAS

SYD

30h 30m

1 stop

20:45 - 07:15

SYD

LAS

27h 30m

1 stop

$1,579Alaska Airlines

Tue, 20 Oct - Tue, 20 Apr

01:55 - 18:50

LAS

SYD

22h 55m

1 stop

21:40 - 21:54

SYD

LAS

18h 14m

1 stop

$1,602Alaska Airlines

Wed, 14 Oct - Sun, 25 Oct

06:50 - 07:20

LAS

SYD

31h 30m

1 stop

07:00 - 17:01

SYD

LAS

27h 01m

2 stops

$1,605Multiple Airlines

Mon, 27 Jul - Sun, 9 Aug

18:20 - 18:50

LAS

SYD

31h 30m

1 stop

20:45 - 22:10

SYD

LAS

18h 25m

1 stop

$1,614Alaska Airlines

Tue, 21 Jul - Tue, 11 Aug

06:50 - 07:20

LAS

SYD

31h 30m

1 stop

09:20 - 17:01

SYD

LAS

24h 41m

1 stop

$1,615Air Canada

Mon, 10 Aug - Mon, 17 Aug

06:50 - 07:20

LAS

SYD

31h 30m

1 stop

09:20 - 17:01

SYD

LAS

24h 41m

1 stop

$1,624Air Canada

Mon, 10 Aug - Mon, 17 Aug

06:00 - 20:10

LAS

SYD

44h 10m

2 stops

12:25 - 21:40

SYD

LAS

28h 15m

2 stops

$1,627ANA

Sun, 18 Oct - Sat, 7 Nov

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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

7 July

LAS06:50Las Vegas Harry Reid Intl

31h 30m

1 stop

SYD07:20Sydney Kingsford Smith

14 July

SYD09:20Sydney Kingsford Smith

32h 16m

1 stop

LAS00:36Las Vegas Harry Reid Intl

$1,614

Air Canada

10 Aug

LAS06:50Las Vegas Harry Reid Intl

31h 30m

1 stop

SYD07:20Sydney Kingsford Smith

17 Aug

SYD09:20Sydney Kingsford Smith

24h 41m

1 stop

LAS17:01Las Vegas Harry Reid Intl

$1,615

Air Canada

10 Aug

LAS06:50Las Vegas Harry Reid Intl

31h 30m

1 stop

SYD07:20Sydney Kingsford Smith

17 Aug

SYD09:20Sydney Kingsford Smith

24h 41m

1 stop

LAS17:01Las Vegas Harry Reid Intl

$1,624

Qantas Airways flights from Las Vegas to Sydney

Our best Qantas Airways deals on Las Vegas to Sydney flight tickets

Qantas Airways

9 Dec

LAS19:00Las Vegas Harry Reid Intl

19h 00m

1 stop

SYD09:00Sydney Kingsford Smith

22 Dec

SYD19:15Sydney Kingsford Smith

38h 04m

2 stops

LAS14:19Las Vegas Harry Reid Intl

$1,635

Qantas Airways

15 Oct

LAS17:20Las Vegas Harry Reid Intl

23h 00m

2 stops

SYD10:20Sydney Kingsford Smith

1 Nov

SYD21:25Sydney Kingsford Smith

38h 10m

1 stop

LAS16:35Las Vegas Harry Reid Intl

$1,683

Qantas Airways

27 Nov

LAS17:15Las Vegas Harry Reid Intl

23h 40m

2 stops

SYD11:55Sydney Kingsford Smith

6 Dec

SYD21:25Sydney Kingsford Smith

18h 01m

1 stop

LAS20:26Las Vegas Harry Reid Intl

$1,756

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 13/8

18:56-11:50

2 stops23h 54m

Sydney Kingsford Smith

Thu 20/8

13:15-23:49

2 stops27h 34m

$1,452

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 26/7

01:55-18:50

1 stop23h 55m

Sydney Kingsford Smith

Sun 9/8

20:45-22:10

1 stop18h 25m

$1,530

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 28/12

01:55-19:45

1 stop22h 50m

Sydney Kingsford Smith

Tue 26/1

21:40-22:05

1 stop19h 25m

$1,553

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 20/10

18:20-18:50

1 stop30h 30m

Sydney Kingsford Smith

Tue 20/4

20:45-07:15

1 stop27h 30m

$1,579

Fastest return journey

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 14/10

01:55-18:50

1 stop22h 55m

Sydney Kingsford Smith

Sun 25/10

21:40-21:54

1 stop18h 14m

$1,602

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 27/7

06:50-07:20

1 stop31h 30m

Sydney Kingsford Smith

Sun 9/8

07:00-17:01

2 stops27h 01m

$1,605

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 21/7

18:20-18:50

1 stop31h 30m

Sydney Kingsford Smith

Tue 11/8

20:45-22:10

1 stop18h 25m

$1,614

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 10/8

06:50-07:20

1 stop31h 30m

Sydney Kingsford Smith

Mon 17/8

09:20-17:01

1 stop24h 41m

$1,615

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 10/8

06:50-07:20

1 stop31h 30m

Sydney Kingsford Smith

Mon 17/8

09:20-17:01

1 stop24h 41m

$1,624

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 18/10

06:00-20:10

2 stops44h 10m

Sydney Kingsford Smith

Sat 7/11

12:25-21:40

2 stops28h 15m

$1,627

Flights are sorted by cheapest return 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

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

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Las Vegas, with most prices found around $1,431. If you aren’t able to travel to Sydney during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,437.

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 $1,658 when searching weeks before you fly. 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 $1,388 on momondo.

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

You could potentially save up to 47% 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 return 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. There are no airlines offering direct flights..

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?
There are 12425.5 km between Las Vegas Harry Reid Intl and Sydney Kingsford Smith. Typically, this will take 15h 15m by plane in normal conditions.
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 old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Las Vegas to Sydney?
Based on momondo bookings for flights between Las Vegas and Sydney, the leading plane model is Boeing 787-9 Dreamliner, making up 100.00% of the total bookings.

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Swansea

Why use momondo?

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

Finding the right flight to Sydney from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

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

All flight searches from Las Vegas to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Sydney from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.