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Cheap flights from Las Vegas to Australia from $685

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 3/11. 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

Air Canada Logo
06:15 - 08:35LAS-SYD
32h 20m1 stop
Air Canada Logo
11:20 - 16:59SYD-LAS
23h 39m1 stop
$1,420Air Canada
Find Deal
Sun, 26 Oct - Sun, 2 Nov
Qantas Airways Logo
19:40 - 09:30LAS-MEL
18h 50m1 stop
Qantas Airways Logo
06:45 - 10:37MEL-LAS
22h 52m2 stops
$1,422Qantas Airways
Find Deal
Wed, 28 Jan - Mon, 2 Feb
Air Canada Logo
06:15 - 08:35LAS-SYD
32h 20m1 stop
Air Canada Logo
11:20 - 21:44SYD-LAS
29h 24m1 stop
$1,422Air Canada
Find Deal
Tue, 28 Oct - Tue, 4 Nov
United Airlines Logo
19:06 - 09:30LAS-MEL
19h 24m1 stop
United Airlines Logo
11:30 - 09:37MEL-LAS
17h 07m1 stop
$1,475United Airlines
Find Deal
Wed, 28 Jan - Mon, 2 Feb
United Airlines Logo
10:44 - 09:30LAS-MEL
27h 46m1 stop
United Airlines Logo
13:00 - 20:52MEL-LAS
26h 52m1 stop
$1,476United Airlines
Find Deal
Wed, 28 Jan - Mon, 2 Feb
Logo
16:50 - 12:40LAS-SYD
25h 50m2 stops
Logo
08:00 - 15:59SYD-LAS
25h 59m2 stops
$1,503
Find Deal
Tue, 21 Oct - Tue, 28 Oct
Alaska Airlines Logo
19:35 - 19:45LAS-SYD
30h 10m2 stops
Alaska Airlines Logo
21:40 - 13:26SYD-LAS
33h 46m2 stops
$1,512Alaska Airlines
Find Deal
Tue, 21 Oct - Tue, 28 Oct
Logo
10:50 - 10:55LAS-MEL
30h 05m2 stops
Logo
08:35 - 16:52MEL-LAS
27h 17m2 stops
$1,527
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Air New Zealand Logo
07:40 - 08:45LAS-SYD
30h 05m2 stops
Air New Zealand Logo
13:55 - 18:00SYD-LAS
23h 05m2 stops
$1,610Air New Zealand
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Sun, 22 Feb - Sun, 1 Mar
Air New Zealand Logo
13:33 - 09:55LAS-BNE
27h 22m2 stops
Air New Zealand Logo
08:20 - 17:57BNE-LAS
27h 37m2 stops
$1,674Air New Zealand
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Mon, 27 Oct - Mon, 3 Nov

Alaska Airlines flights from Las Vegas to Australia

Our best Alaska Airlines deals on Las Vegas to Australia flight tickets
Alaska Airlines
21 Oct
LAS19:35Las Vegas Harry Reid Intl
30h 10m
2 stops
SYD19:45Sydney Kingsford Smith
28 Oct
SYD21:40Sydney Kingsford Smith
33h 46m
2 stops
LAS13:26Las Vegas Harry Reid Intl
$1,512
Find similar
Alaska Airlines
18 Sept
LAS17:49Las Vegas Harry Reid Intl
19h 56m
1 stop
MEL06:45Melbourne
28 Sept
MEL09:45Melbourne
24h 24m
1 stop
LAS17:09Las Vegas Harry Reid Intl
$2,461
Find similar

Air Canada flights from Las Vegas to Australia

Our best Air Canada deals on Las Vegas to Australia flight tickets
Air Canada
26 Oct
LAS06:15Las Vegas Harry Reid Intl
32h 20m
1 stop
SYD08:35Sydney Kingsford Smith
2 Nov
SYD11:20Sydney Kingsford Smith
23h 39m
1 stop
LAS16:59Las Vegas Harry Reid Intl
$1,420
Find similar
Air Canada
28 Oct
LAS06:15Las Vegas Harry Reid Intl
32h 20m
1 stop
SYD08:35Sydney Kingsford Smith
4 Nov
SYD11:20Sydney Kingsford Smith
29h 24m
1 stop
LAS21:44Las Vegas Harry Reid Intl
$1,422
Find similar
Air Canada
21 Oct
LAS16:50Las Vegas Harry Reid Intl
21h 30m
1 stop
SYD08:20Sydney Kingsford Smith
28 Oct
SYD10:20Sydney Kingsford Smith
29h 24m
1 stop
LAS21:44Las Vegas Harry Reid Intl
$1,423
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 13 September 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

Sun 26/10

06:15-08:35

1 stop32h 20m

Sydney Kingsford Smith

Sun 2/11

11:20-16:59

1 stop23h 39m

$1,420

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 28/1

19:40-09:30

1 stop18h 50m

Melbourne

Mon 2/2

06:45-10:37

2 stops22h 52m

$1,422

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 28/10

06:15-08:35

1 stop32h 20m

Sydney Kingsford Smith

Tue 4/11

11:20-21:44

1 stop29h 24m

$1,422

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 28/1

19:06-09:30

1 stop19h 24m

Melbourne

Mon 2/2

11:30-09:37

1 stop17h 07m

$1,475

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 28/1

10:44-09:30

1 stop27h 46m

Melbourne

Mon 2/2

13:00-20:52

1 stop26h 52m

$1,476

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 21/10

16:50-12:40

2 stops25h 50m

Sydney Kingsford Smith

Tue 28/10

08:00-15:59

2 stops25h 59m

$1,503

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 21/10

19:35-19:45

2 stops30h 10m

Sydney Kingsford Smith

Tue 28/10

21:40-13:26

2 stops33h 46m

$1,512

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Mon 27/10

10:50-10:55

2 stops30h 05m

Melbourne

Mon 3/11

08:35-16:52

2 stops27h 17m

$1,527

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 22/2

07:40-08:45

2 stops30h 05m

Sydney Kingsford Smith

Sun 1/3

13:55-18:00

2 stops23h 05m

$1,610

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Mon 27/10

13:33-09:55

2 stops27h 22m

Brisbane

Mon 3/11

08:20-17:57

2 stops27h 37m

$1,674

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 $1,521. If you don’t want to visit Australia in August, then you should wait until April to fly from Las Vegas, when ticket prices are also cheap, with an average price of $1,586.

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 $1,735. 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 $1,907. 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 $1,819. 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 $1,833. 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 $1,801 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 $1,466 on momondo.

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

You could potentially save up to 18% 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 $1,382Free cancellationRating
7.4
8,934 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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