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Cheap flights from Las Vegas to Australia from $337

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 8/19. 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

Air Canada Logo
4:50 pm - 11:35 amLAS-MEL
25h 45m2 stops
Air Canada Logo
6:00 am - 4:05 pmMEL-LAS
27h 05m2 stops
$845Air Canada
Find Deal
Tue, Aug 12 - Tue, Aug 26
Air Canada Logo
7:25 am - 7:20 amLAS-SYD
30h 55m1 stop
Air Canada Logo
9:20 am - 3:58 pmSYD-LAS
23h 38m1 stop
$852Air Canada
Find Deal
Sun, Sep 7 - Sun, Sep 14
United Airlines Logo
12:00 pm - 10:00 amLAS-MEL
27h 00m1 stop
United Airlines Logo
10:55 am - 2:26 pmMEL-LAS
20h 31m1 stop
$894United Airlines
Find Deal
Sun, Jan 25 - Thu, Apr 9
United Airlines Logo
4:00 pm - 10:00 amLAS-MEL
23h 00m1 stop
United Airlines Logo
10:55 am - 12:20 amMEL-LAS
30h 25m1 stop
$900United Airlines
Find Deal
Sun, Jan 25 - Mon, Apr 6
Qantas Airways Logo
11:52 am - 7:05 amLAS-SYD
26h 13m1 stop
Qantas Airways Logo
9:10 am - 6:51 pmSYD-LAS
26h 41m1 stop
$958Qantas Airways
Find Deal
Fri, Sep 12 - Fri, Sep 19
Qantas Airways Logo
7:45 pm - 7:05 amLAS-SYD
18h 20m1 stop
Qantas Airways Logo
10:10 am - 2:46 pmSYD-LAS
22h 36m1 stop
$989Qantas Airways
Find Deal
Thu, Sep 25 - Tue, Oct 7
American Airlines Logo
11:52 am - 7:05 amLAS-SYD
26h 13m1 stop
American Airlines Logo
9:10 am - 6:51 pmSYD-LAS
26h 41m1 stop
$1,006American Airlines
Find Deal
Thu, Sep 11 - Thu, Sep 18
American Airlines Logo
11:58 am - 7:05 amLAS-SYD
26h 07m1 stop
American Airlines Logo
5:45 pm - 8:41 pmSYD-LAS
19h 56m1 stop
$1,007American Airlines
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Tue, Sep 2 - Tue, Sep 9
Delta Logo
1:25 pm - 6:35 amLAS-SYD
24h 10m2 stops
Delta Logo
9:25 am - 10:18 pmSYD-LAS
29h 53m2 stops
$1,028Delta
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Tue, Sep 2 - Tue, Sep 9
Delta Logo
5:30 pm - 8:00 amLAS-MEL
43h 30m2 stops
Delta Logo
8:25 am - 8:47 amMEL-LAS
17h 22m1 stop
$1,143Delta
Find Deal
Sun, Jan 25 - Wed, Apr 8

Delta flights from Las Vegas to Australia

Our best Delta deals on Las Vegas to Australia flight tickets
Delta
Sep 2
LAS1:25 pmLas Vegas Harry Reid Intl
24h 10m
2 stops
SYD6:35 amSydney Kingsford Smith
Sep 9
SYD9:25 amSydney Kingsford Smith
29h 53m
2 stops
LAS10:18 pmLas Vegas Harry Reid Intl
$1,028
Find similar
Delta
Jan 25
LAS5:30 pmLas Vegas Harry Reid Intl
43h 30m
2 stops
MEL8:00 amMelbourne
Apr 8
MEL8:25 amMelbourne
17h 22m
1 stop
LAS8:47 amLas Vegas Harry Reid Intl
$1,143
Find similar
Delta
Aug 15
LAS10:54 amLas Vegas Harry Reid Intl
26h 41m
1 stop
SYD6:35 amSydney Kingsford Smith
Sep 3
SYD9:25 amSydney Kingsford Smith
23h 46m
1 stop
LAS4:11 pmLas Vegas Harry Reid Intl
$1,162
Find similar

American Airlines flights from Las Vegas to Australia

Our best American Airlines deals on Las Vegas to Australia flight tickets
American Airlines
Sep 11
LAS11:52 amLas Vegas Harry Reid Intl
26h 13m
1 stop
SYD7:05 amSydney Kingsford Smith
Sep 18
SYD9:10 amSydney Kingsford Smith
26h 41m
1 stop
LAS6:51 pmLas Vegas Harry Reid Intl
$1,006
Find similar
American Airlines
Sep 2
LAS11:58 amLas Vegas Harry Reid Intl
26h 07m
1 stop
SYD7:05 amSydney Kingsford Smith
Sep 9
SYD5:45 pmSydney Kingsford Smith
19h 56m
1 stop
LAS8:41 pmLas Vegas Harry Reid Intl
$1,007
Find similar
American Airlines
Sep 7
LAS5:05 pmLas Vegas Harry Reid Intl
21h 00m
2 stops
SYD7:05 amSydney Kingsford Smith
Sep 14
SYD6:00 amSydney Kingsford Smith
22h 01m
2 stops
LAS11:01 amLas Vegas Harry Reid Intl
$1,008
Find similar

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 July 30, 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 VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Tue 8/12

4:50 pm-11:35 am

2 stops25h 45m

Melbourne

Tue 8/26

6:00 am-4:05 pm

2 stops27h 05m

$845

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 9/7

7:25 am-7:20 am

1 stop30h 55m

Sydney Kingsford Smith

Sun 9/14

9:20 am-3:58 pm

1 stop23h 38m

$852

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 1/25

12:00 pm-10:00 am

1 stop27h 00m

Melbourne

Thu 4/9

10:55 am-2:26 pm

1 stop20h 31m

$894

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 1/25

4:00 pm-10:00 am

1 stop23h 00m

Melbourne

Mon 4/6

10:55 am-12:20 am

1 stop30h 25m

$900

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 9/12

11:52 am-7:05 am

1 stop26h 13m

Sydney Kingsford Smith

Fri 9/19

9:10 am-6:51 pm

1 stop26h 41m

$958

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/25

7:45 pm-7:05 am

1 stop18h 20m

Sydney Kingsford Smith

Tue 10/7

10:10 am-2:46 pm

1 stop22h 36m

$989

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 9/11

11:52 am-7:05 am

1 stop26h 13m

Sydney Kingsford Smith

Thu 9/18

9:10 am-6:51 pm

1 stop26h 41m

$1,006

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 9/2

11:58 am-7:05 am

1 stop26h 07m

Sydney Kingsford Smith

Tue 9/9

5:45 pm-8:41 pm

1 stop19h 56m

$1,007

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 9/2

1:25 pm-6:35 am

2 stops24h 10m

Sydney Kingsford Smith

Tue 9/9

9:25 am-10:18 pm

2 stops29h 53m

$1,028

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 1/25

5:30 pm-8:00 am

2 stops43h 30m

Melbourne

Wed 4/8

8:25 am-8:47 am

1 stop17h 22m

$1,143

Flights are sorted by cheapest round-trip 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?

The month of March is, on average, the cheapest month to fly to Australia from Las Vegas, with most prices found around $1,075. If you aren’t able to travel during the month of March, then book flights to Australia from Las Vegas during August instead. Flights to Australia in August, while not as cheap as those in March, still average around $1,088.

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 $1,239 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 $1,034 on momondo.

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

You could potentially save up to 35% 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

Best Price Found

$337

Fastest flight time

18h 00m

Direct flights

None

Airports in Australia

5 airports
The best one-way flight to Australia from Las Vegas in the past 72 hours is $337. The best round-trip flight deal from Las Vegas to Australia found on momondo in the last 72 hours is $845.
The fastest flight from Las Vegas to Australia takes 18h 00m
There are no direct flights from Las Vegas to Australia. Popular non-direct routes for this connection are Las Vegas Harry Reid Intl Airport - Perth Airport, Las Vegas Harry Reid Intl Airport - Sydney Kingsford Smith Airport and Las Vegas Harry Reid Intl Airport - Brisbane Airport.
There are 5 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Perth (PER), Sydney Kingsford Smith (SYD)
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  • 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
Air CanadaPriceFrom $843Free CancellationRating
7.1
9,837 reviews
Search Air Canada flights
United AirlinesPriceFrom $874Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $925Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $940Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $955Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
Qantas AirwaysPriceFrom $997Free CancellationRating
7.5
887 reviews
Search Qantas Airways 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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Find better results for your trip to Australia

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