Cheap flights from Las Vegas to Australia from $410

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 4/18. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:07 am - 10:25 am
LAS
-
BNE
33h 18m2 stops
Multiple Airlines Logo
11:25 am - 5:18 pm
BNE
-
LAS
23h 53m2 stops
$817Multiple Airlines
Sun, Jan 25 - Tue, Feb 3
Air Canada Logo
6:15 am - 12:35 pm
LAS
-
MEL
36h 20m2 stops
Air Canada Logo
7:10 am - 10:27 pm
MEL
-
LAS
33h 17m2 stops
$852Air Canada
Sun, Mar 8 - Sun, Mar 15
American Airlines Logo
5:55 pm - 9:30 am
LAS
-
MEL
20h 35m1 stop
American Airlines Logo
4:05 pm - 6:59 pm
MEL
-
LAS
21h 54m1 stop
$864American Airlines
Thu, Feb 5 - Wed, Feb 18
Qantas Airways Logo
7:29 am - 9:30 am
LAS
-
MEL
32h 01m1 stop
Qantas Airways Logo
12:00 pm - 2:36 pm
MEL
-
LAS
20h 36m1 stop
$865Qantas Airways
Sun, Mar 8 - Sun, Mar 15
American Airlines Logo
6:44 pm - 9:30 am
LAS
-
MEL
20h 46m1 stop
American Airlines Logo
12:00 pm - 7:30 pm
MEL
-
LAS
25h 30m2 stops
$877American Airlines
Sun, Mar 8 - Sun, Mar 15
United Airlines Logo
7:42 pm - 10:00 am
LAS
-
MEL
19h 18m1 stop
United Airlines Logo
1:00 pm - 8:52 pm
MEL
-
LAS
26h 52m1 stop
$895United Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
6:24 pm - 10:00 am
LAS
-
MEL
20h 36m1 stop
United Airlines Logo
11:30 am - 6:29 pm
MEL
-
LAS
25h 59m2 stops
$900United Airlines
Fri, Jan 30 - Fri, Feb 6
Qantas Airways Logo
7:35 pm - 7:05 am
LAS
-
SYD
18h 30m1 stop
Qantas Airways Logo
9:10 am - 10:35 am
SYD
-
LAS
18h 25m1 stop
$918Qantas Airways
Wed, Apr 29 - Wed, May 6
Cathay Pacific Logo
7:49 am - 6:55 am
LAS
-
PER
31h 06m2 stops
Cathay Pacific Logo
12:25 am - 12:48 pm
PER
-
LAS
28h 23m2 stops
$1,288Cathay Pacific
Mon, Jan 26 - Wed, Feb 4
Cathay Pacific Logo
7:49 am - 10:55 pm
LAS
-
PER
47h 06m2 stops
Cathay Pacific Logo
8:30 am - 8:53 pm
PER
-
LAS
28h 23m2 stops
$1,296Cathay Pacific
Mon, Jan 26 - Thu, Feb 5

Delta flights from Las Vegas to Australia

Our best Delta deals on Las Vegas to Australia flight tickets
Delta
Mar 23
LAS5:55 pmLas Vegas Harry Reid Intl
19h 30m
1 stop
SYD7:25 amSydney Kingsford Smith
Apr 13
SYD9:15 amSydney Kingsford Smith
24h 40m
1 stop
LAS4:55 pmLas Vegas Harry Reid Intl
Delta
Mar 23
LAS1:59 pmLas Vegas Harry Reid Intl
23h 26m
1 stop
SYD7:25 amSydney Kingsford Smith
Apr 13
SYD9:15 amSydney Kingsford Smith
30h 39m
2 stops
LAS10:54 pmLas Vegas Harry Reid Intl
Delta
Jun 9
LAS1:05 pmLas Vegas Harry Reid Intl
24h 30m
1 stop
SYD6:35 amSydney Kingsford Smith
Jun 30
SYD9:15 amSydney Kingsford Smith
30h 29m
1 stop
LAS10:44 pmLas Vegas Harry Reid Intl

Alaska Airlines flights from Las Vegas to Australia

Our best Alaska Airlines deals on Las Vegas to Australia flight tickets
Alaska Airlines
Jan 17
LAS8:25 amLas Vegas Harry Reid Intl
40h 20m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jan 24
SYD9:40 pmSydney Kingsford Smith
17h 45m
1 stop
LAS8:25 pmLas Vegas Harry Reid Intl
Alaska Airlines
Jan 17
LAS8:25 amLas Vegas Harry Reid Intl
40h 20m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jan 24
SYD9:40 pmSydney Kingsford Smith
27h 45m
1 stop
LAS6:25 amLas Vegas Harry Reid Intl
Alaska Airlines
Jan 16
LAS5:38 pmLas Vegas Harry Reid Intl
31h 07m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jan 23
SYD9:40 pmSydney Kingsford Smith
27h 45m
1 stop
LAS6:25 amLas Vegas Harry Reid Intl

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 18, 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 VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Sun 1/25

7:07 am-10:25 am

2 stops33h 18m

Brisbane

Tue 2/3

11:25 am-5:18 pm

2 stops23h 53m

$817

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 3/8

6:15 am-12:35 pm

2 stops36h 20m

Melbourne

Sun 3/15

7:10 am-10:27 pm

2 stops33h 17m

$852

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 2/5

5:55 pm-9:30 am

1 stop20h 35m

Melbourne

Wed 2/18

4:05 pm-6:59 pm

1 stop21h 54m

$864

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 3/8

7:29 am-9:30 am

1 stop32h 01m

Melbourne

Sun 3/15

12:00 pm-2:36 pm

1 stop20h 36m

$865

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 3/8

6:44 pm-9:30 am

1 stop20h 46m

Melbourne

Sun 3/15

12:00 pm-7:30 pm

2 stops25h 30m

$877

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 1/30

7:42 pm-10:00 am

1 stop19h 18m

Melbourne

Fri 2/6

1:00 pm-8:52 pm

1 stop26h 52m

$895

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 1/30

6:24 pm-10:00 am

1 stop20h 36m

Melbourne

Fri 2/6

11:30 am-6:29 pm

2 stops25h 59m

$900

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 4/29

7:35 pm-7:05 am

1 stop18h 30m

Sydney Kingsford Smith

Wed 5/6

9:10 am-10:35 am

1 stop18h 25m

$918

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 1/26

7:49 am-6:55 am

2 stops31h 06m

Perth

Wed 2/4

12:25 am-12:48 pm

2 stops28h 23m

$1,288

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 1/26

7:49 am-10:55 pm

2 stops47h 06m

Perth

Thu 2/5

8:30 am-8:53 pm

2 stops28h 23m

$1,296

Flights are sorted by cheapest round-trip flights 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?

The month of November is, on average, the cheapest month to fly to Australia from Las Vegas, with most prices found around $955. If you aren’t able to travel during the month of November, then book flights to Australia from Las Vegas during August instead. Flights to Australia in August, while not as cheap as those in November, still average around $981.

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

The cheapest day to depart from Las Vegas to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,157. On the other hand, Sunday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,264.

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

Flying to Australia from Las Vegas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,138 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,246 on average. Flights to Australia from Las Vegas in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,126 when searching weeks out. 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 $953 on momondo.

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

You could potentially save up to 40% 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

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from Las Vegas to Australia takes 17h 45m
There are no direct flights from Las Vegas to Australia. There are no popular flight routes from Las Vegas to Australia.
  • 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 are refreshed on a daily basis.

  • 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 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 Australia.

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

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Qantas AirwaysPriceFrom $727Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $829Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom $870Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $904Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $922Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Alaska AirlinesPriceFrom $925Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Australia 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 Australia quick and easy, saving you time and money.

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 offers price alerts on flights to Australia from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Australia trip

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1 adult
Sat 1/17
Sat 1/24

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