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Cheap flights from Las Vegas to Australia from $499

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 10/31. 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

Qantas Airways Logo
7:40 pm - 9:30 amLAS-MEL
18h 50m1 stop
Qantas Airways Logo
6:45 am - 10:37 amMEL-LAS
22h 52m2 stops
$946Qantas Airways
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Wed, Jan 28 - Mon, Feb 2
Logo
7:45 am - 9:50 amLAS-SYD
56h 05m2 stops
Logo
11:20 am - 9:44 pmSYD-LAS
29h 24m1 stop
$963
Find Deal
Wed, Oct 29 - Wed, Nov 5
Air Canada Logo
4:50 pm - 8:20 amLAS-SYD
21h 30m1 stop
Air Canada Logo
10:20 am - 9:44 pmSYD-LAS
29h 24m1 stop
$970Air Canada
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Tue, Oct 21 - Tue, Oct 28
United Airlines Logo
7:06 pm - 9:30 amLAS-MEL
19h 24m1 stop
United Airlines Logo
11:30 am - 9:37 amMEL-LAS
17h 07m1 stop
$981United Airlines
Find Deal
Wed, Jan 28 - Mon, Feb 2
United Airlines Logo
10:44 am - 9:30 amLAS-MEL
27h 46m1 stop
United Airlines Logo
11:30 am - 5:53 pmMEL-LAS
25h 23m1 stop
$982United Airlines
Find Deal
Wed, Jan 28 - Mon, Feb 2
Air Canada Logo
6:15 am - 8:35 amLAS-SYD
32h 20m1 stop
Air Canada Logo
11:20 am - 9:44 pmSYD-LAS
29h 24m1 stop
$1,004Air Canada
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Tue, Oct 28 - Fri, Nov 14
Delta Logo
9:49 am - 6:35 amLAS-SYD
27h 46m2 stops
Delta Logo
9:25 am - 11:29 pmSYD-LAS
31h 04m2 stops
$1,132Delta
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Sat, Sep 27 - Tue, Sep 30
American Airlines Logo
11:30 am - 7:30 amLAS-SYD
27h 00m1 stop
American Airlines Logo
10:10 am - 10:51 amSYD-LAS
18h 41m1 stop
$1,166American Airlines
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Wed, Oct 1 - Mon, Oct 13
Delta Logo
10:18 am - 7:10 amLAS-SYD
26h 52m2 stops
Delta Logo
10:40 am - 12:13 pmSYD-LAS
20h 33m2 stops
$1,167Delta
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Sun, Oct 26 - Fri, Nov 14
American Airlines Logo
3:58 pm - 9:00 amLAS-SYD
22h 02m2 stops
American Airlines Logo
11:20 am - 12:41 pmSYD-LAS
20h 21m2 stops
$1,170American Airlines
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Thu, Nov 20 - Fri, Nov 28

Air Canada flights from Las Vegas to Australia

Our best Air Canada deals on Las Vegas to Australia flight tickets
Air Canada
Oct 21
LAS4:50 pmLas Vegas Harry Reid Intl
21h 30m
1 stop
SYD8:20 amSydney Kingsford Smith
Oct 28
SYD10:20 amSydney Kingsford Smith
29h 24m
1 stop
LAS9:44 pmLas Vegas Harry Reid Intl
$970
Find similar
Air Canada
Oct 28
LAS6:15 amLas Vegas Harry Reid Intl
32h 20m
1 stop
SYD8:35 amSydney Kingsford Smith
Nov 14
SYD11:20 amSydney Kingsford Smith
29h 24m
1 stop
LAS9:44 pmLas Vegas Harry Reid Intl
$1,004
Find similar
Air Canada
Oct 21
LAS7:25 amLas Vegas Harry Reid Intl
30h 55m
1 stop
SYD8:20 amSydney Kingsford Smith
Oct 28
SYD7:30 amSydney Kingsford Smith
32h 14m
2 stops
LAS9:44 pmLas Vegas Harry Reid Intl
$1,005
Find similar

Alaska Airlines flights from Las Vegas to Australia

Our best Alaska Airlines deals on Las Vegas to Australia flight tickets
Alaska Airlines
Oct 21
LAS7:35 pmLas Vegas Harry Reid Intl
30h 10m
2 stops
SYD7:45 pmSydney Kingsford Smith
Oct 28
SYD9:40 pmSydney Kingsford Smith
33h 46m
2 stops
LAS1:26 pmLas Vegas Harry Reid Intl
$1,006
Find similar
Alaska Airlines
Oct 21
LAS7:35 pmLas Vegas Harry Reid Intl
30h 10m
2 stops
SYD7:45 pmSydney Kingsford Smith
Oct 28
SYD9:40 pmSydney Kingsford Smith
33h 46m
2 stops
LAS1:26 pmLas Vegas Harry Reid Intl
$1,036
Find similar
Alaska Airlines
Oct 1
LAS1:45 amLas Vegas Harry Reid Intl
25h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
Oct 14
SYD9:40 pmSydney Kingsford Smith
20h 13m
1 stop
LAS11:53 pmLas Vegas Harry Reid Intl
$1,161
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 September 15, 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

Wed 1/28

7:40 pm-9:30 am

1 stop18h 50m

Melbourne

Mon 2/2

6:45 am-10:37 am

2 stops22h 52m

$946

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 10/29

7:45 am-9:50 am

2 stops56h 05m

Sydney Kingsford Smith

Wed 11/5

11:20 am-9:44 pm

1 stop29h 24m

$963

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 10/21

4:50 pm-8:20 am

1 stop21h 30m

Sydney Kingsford Smith

Tue 10/28

10:20 am-9:44 pm

1 stop29h 24m

$970

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 1/28

7:06 pm-9:30 am

1 stop19h 24m

Melbourne

Mon 2/2

11:30 am-9:37 am

1 stop17h 07m

$981

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Wed 1/28

10:44 am-9:30 am

1 stop27h 46m

Melbourne

Mon 2/2

11:30 am-5:53 pm

1 stop25h 23m

$982

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 10/28

6:15 am-8:35 am

1 stop32h 20m

Sydney Kingsford Smith

Fri 11/14

11:20 am-9:44 pm

1 stop29h 24m

$1,004

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sat 9/27

9:49 am-6:35 am

2 stops27h 46m

Sydney Kingsford Smith

Tue 9/30

9:25 am-11:29 pm

2 stops31h 04m

$1,132

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 10/1

11:30 am-7:30 am

1 stop27h 00m

Sydney Kingsford Smith

Mon 10/13

10:10 am-10:51 am

1 stop18h 41m

$1,166

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 10/26

10:18 am-7:10 am

2 stops26h 52m

Sydney Kingsford Smith

Fri 11/14

10:40 am-12:13 pm

2 stops20h 33m

$1,167

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 11/20

3:58 pm-9:00 am

2 stops22h 02m

Sydney Kingsford Smith

Fri 11/28

11:20 am-12:41 pm

2 stops20h 21m

$1,170

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 August is, on average, the cheapest month to fly to Australia from Las Vegas, with most prices found around $1,012. If you aren’t able to travel during the month of August, then book flights to Australia from Las Vegas during April instead. Flights to Australia in April, while not as cheap as those in August, still average around $1,055.

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 $1,198 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 $975 on momondo.

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

You could potentially save up to 19% 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.
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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
Hawaiian AirlinesPriceFrom $550Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $839Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $874Free CancellationRating
7.4
8,931 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
7.9
7,956 reviews
Search Delta flights
Qantas AirwaysPriceFrom $990Free CancellationRating
7.5
905 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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Popular flights according to clicks in the last 7 days on momondo
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