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Cheap flights from Las Vegas to Australia from $646

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 Australia departing on 30/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
16:45 - 09:35LAS-SYD
21h 50m1 stop
Air Canada Logo
11:20 - 15:59SYD-LAS
23h 39m1 stop
$1,196Air Canada
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Tue, 3 Feb - Tue, 17 Feb
Multiple Airlines Logo
06:15 - 12:40LAS-SYD
36h 25m2 stops
Multiple Airlines Logo
06:00 - 15:58SYD-LAS
26h 58m2 stops
$1,216Multiple Airlines
Find Deal
Mon, 23 Mar - Mon, 13 Apr
Qantas Airways Logo
17:02 - 09:30LAS-MEL
21h 28m1 stop
Qantas Airways Logo
12:00 - 10:51MEL-LAS
17h 51m1 stop
$1,310Qantas Airways
Find Deal
Thu, 4 Dec - Wed, 17 Dec
American Airlines Logo
12:00 - 09:30LAS-MEL
26h 30m1 stop
American Airlines Logo
12:00 - 10:51MEL-LAS
17h 51m1 stop
$1,329American Airlines
Find Deal
Thu, 4 Dec - Wed, 17 Dec
American Airlines Logo
13:34 - 09:30LAS-MEL
24h 56m2 stops
American Airlines Logo
12:00 - 15:09MEL-LAS
22h 09m2 stops
$1,336American Airlines
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Thu, 4 Dec - Wed, 17 Dec
United Airlines Logo
11:07 - 10:00LAS-MEL
27h 53m1 stop
United Airlines Logo
13:00 - 20:42MEL-LAS
26h 42m1 stop
$1,367United Airlines
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Wed, 3 Dec - Thu, 18 Dec
United Airlines Logo
13:01 - 09:30LAS-MEL
25h 29m2 stops
United Airlines Logo
13:00 - 20:42MEL-LAS
26h 42m1 stop
$1,373United Airlines
Find Deal
Wed, 3 Dec - Fri, 19 Dec
Delta Logo
10:23 - 08:00LAS-MEL
26h 37m2 stops
Delta Logo
10:10 - 18:11MEL-LAS
51h 01m2 stops
$1,402Delta
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Wed, 3 Dec - Fri, 19 Dec
Qantas Airways Logo
19:01 - 09:30LAS-MEL
19h 29m1 stop
Qantas Airways Logo
12:00 - 10:56MEL-LAS
17h 56m1 stop
$1,410Qantas Airways
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Wed, 3 Dec - Sun, 14 Dec
Delta Logo
17:20 - 08:00LAS-MEL
43h 40m2 stops
Delta Logo
10:10 - 12:07MEL-LAS
44h 57m2 stops
$1,420Delta
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Thu, 4 Dec - Fri, 19 Dec

Air Canada flights from Las Vegas to Australia

Our best Air Canada deals on Las Vegas to Australia flight tickets
Air Canada
3 Feb
LAS16:45Las Vegas Harry Reid Intl
21h 50m
1 stop
SYD09:35Sydney Kingsford Smith
17 Feb
SYD11:20Sydney Kingsford Smith
23h 39m
1 stop
LAS15:59Las Vegas Harry Reid Intl
$1,196
Find similar
Air Canada
3 Feb
LAS16:45Las Vegas Harry Reid Intl
21h 50m
1 stop
SYD09:35Sydney Kingsford Smith
17 Feb
SYD09:00Sydney Kingsford Smith
25h 59m
2 stops
LAS15:59Las Vegas Harry Reid Intl
$1,219
Find similar
Air Canada
3 Feb
LAS16:45Las Vegas Harry Reid Intl
21h 50m
1 stop
SYD09:35Sydney Kingsford Smith
17 Feb
SYD11:20Sydney Kingsford Smith
23h 39m
1 stop
LAS15:59Las Vegas Harry Reid Intl
$1,236
Find similar

Qantas Airways flights from Las Vegas to Australia

Our best Qantas Airways deals on Las Vegas to Australia flight tickets
Qantas Airways
4 Dec
LAS17:02Las Vegas Harry Reid Intl
21h 28m
1 stop
MEL09:30Melbourne
17 Dec
MEL12:00Melbourne
17h 51m
1 stop
LAS10:51Las Vegas Harry Reid Intl
$1,310
Find similar
Qantas Airways
3 Dec
LAS19:01Las Vegas Harry Reid Intl
19h 29m
1 stop
MEL09:30Melbourne
14 Dec
MEL12:00Melbourne
17h 56m
1 stop
LAS10:56Las Vegas Harry Reid Intl
$1,410
Find similar
Qantas Airways
30 Nov
LAS18:59Las Vegas Harry Reid Intl
19h 01m
1 stop
SYD09:00Sydney Kingsford Smith
7 Dec
SYD11:20Sydney Kingsford Smith
18h 36m
1 stop
LAS10:56Las Vegas Harry Reid Intl
$1,419
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Las Vegas to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from Las Vegas to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 3/2

16:45-09:35

1 stop21h 50m

Sydney Kingsford Smith

Tue 17/2

11:20-15:59

1 stop23h 39m

$1,196

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 23/3

06:15-12:40

2 stops36h 25m

Sydney Kingsford Smith

Mon 13/4

06:00-15:58

2 stops26h 58m

$1,216

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 4/12

17:02-09:30

1 stop21h 28m

Melbourne

Wed 17/12

12:00-10:51

1 stop17h 51m

$1,310

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 4/12

12:00-09:30

1 stop26h 30m

Melbourne

Wed 17/12

12:00-10:51

1 stop17h 51m

$1,329

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 4/12

13:34-09:30

2 stops24h 56m

Melbourne

Wed 17/12

12:00-15:09

2 stops22h 09m

$1,336

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 3/12

11:07-10:00

1 stop27h 53m

Melbourne

Thu 18/12

13:00-20:42

1 stop26h 42m

$1,367

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 3/12

13:01-09:30

2 stops25h 29m

Melbourne

Fri 19/12

13:00-20:42

1 stop26h 42m

$1,373

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 3/12

10:23-08:00

2 stops26h 37m

Melbourne

Fri 19/12

10:10-18:11

2 stops51h 01m

$1,402

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 3/12

19:01-09:30

1 stop19h 29m

Melbourne

Sun 14/12

12:00-10:56

1 stop17h 56m

$1,410

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 4/12

17:20-08:00

2 stops43h 40m

Melbourne

Fri 19/12

10:10-12:07

2 stops44h 57m

$1,420

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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

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

What is the cheapest month to fly to Australia?

In general, August is the cheapest month to fly from Las Vegas to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,546. If you don’t want to visit Australia in August, then you should wait until September to fly from Las Vegas, when ticket prices are also cheap, with an average price of $1,575.

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

On average, the least expensive day to fly to Australia from Las Vegas is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,763. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Las Vegas to Australia on a Friday will generally be more expensive and average around $1,938. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the evening. momondo users have found flights departing from Las Vegas to Australia in the evening for as low as $1,848. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the afternoon, with an average ticket price of $1,862. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,736 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Las Vegas for as low as $1,483 on momondo.

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

You could potentially save up to 30% on your flight if you consider stops on a Las Vegas to Australia flight.

Cheap Las Vegas to Australia flight deals and tips

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

Direct flights

None
There are no direct flights from Las Vegas to Australia. There are no popular flight routes from Las Vegas to Australia.
Search flight deals

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Australia?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Australia refresh daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Australia?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Australia?

    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 stopovers 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 Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Las Vegas to Australia

Compare and see reviews for airlines that fly from Las Vegas to Australia with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,404Free cancellationRating
7.4
8,994 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Las Vegas.

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

Yes. All flights to Australia from Las Vegas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Australia 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 Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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