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Cheap flights from Las Vegas to Australia from $350

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 11/25. 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

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Air Canada Logo
4:45 pm - 7:20 amLAS-SYD
21h 35m1 stop
Air Canada Logo
9:20 am - 11:51 pmSYD-LAS
31h 31m1 stop
$782Air Canada
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Tue, Apr 7 - Sun, May 31
Multiple Airlines Logo
4:45 pm - 11:25 amLAS-SYD
25h 40m2 stops
Multiple Airlines Logo
9:20 am - 4:05 pmSYD-LAS
23h 45m1 stop
$795Multiple Airlines
Find Deal
Tue, Apr 7 - Sun, May 31
Qantas Airways Logo
4:56 pm - 9:30 amLAS-MEL
21h 34m1 stop
Qantas Airways Logo
12:00 pm - 10:55 amMEL-LAS
17h 55m1 stop
$831Qantas Airways
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Sun, Dec 28 - Sun, Feb 1
American Airlines Logo
5:02 pm - 9:30 amLAS-MEL
21h 28m1 stop
American Airlines Logo
12:00 pm - 2:02 pmMEL-LAS
21h 02m1 stop
$862American Airlines
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Thu, Dec 4 - Wed, Dec 17
Qantas Airways Logo
11:50 am - 9:30 amLAS-MEL
26h 40m1 stop
Qantas Airways Logo
12:00 pm - 9:00 pmMEL-LAS
28h 00m1 stop
$863Qantas Airways
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Thu, Feb 12 - Sat, Feb 28
American Airlines Logo
11:29 am - 9:30 amLAS-MEL
28h 01m1 stop
American Airlines Logo
4:05 pm - 11:26 pmMEL-LAS
25h 21m1 stop
$870American Airlines
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Mon, Mar 9 - Wed, Mar 25
United Airlines Logo
11:55 am - 9:30 amLAS-MEL
26h 35m2 stops
United Airlines Logo
1:00 pm - 2:36 pmMEL-LAS
20h 36m1 stop
$886United Airlines
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Thu, Dec 4 - Wed, Dec 17
United Airlines Logo
1:48 pm - 10:00 amLAS-MEL
25h 12m1 stop
United Airlines Logo
10:30 am - 6:00 pmMEL-LAS
25h 30m1 stop
$893United Airlines
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Tue, Feb 10 - Wed, Mar 25
Delta Logo
6:00 am - 8:00 amLAS-MEL
31h 00m2 stops
Delta Logo
10:10 am - 4:17 pmMEL-LAS
25h 07m2 stops
$905Delta
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Mon, Feb 9 - Fri, Feb 27
Delta Logo
7:59 pm - 8:00 amLAS-MEL
41h 01m1 stop
Delta Logo
10:10 am - 11:01 pmMEL-LAS
31h 51m2 stops
$911Delta
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Tue, Feb 10 - Sun, Mar 1

Air Canada flights from Las Vegas to Australia

Our best Air Canada deals on Las Vegas to Australia flight tickets
Air Canada
Apr 7
LAS4:45 pmLas Vegas Harry Reid Intl
21h 35m
1 stop
SYD7:20 amSydney Kingsford Smith
May 31
SYD9:20 amSydney Kingsford Smith
31h 31m
1 stop
LAS11:51 pmLas Vegas Harry Reid Intl
$782
Find similar
Air Canada
Feb 3
LAS4:45 pmLas Vegas Harry Reid Intl
28h 55m
2 stops
SYD4:40 pmSydney Kingsford Smith
Feb 18
SYD11:20 amSydney Kingsford Smith
23h 39m
1 stop
LAS3:59 pmLas Vegas Harry Reid Intl
$800
Find similar
Air Canada
Feb 3
LAS4:45 pmLas Vegas Harry Reid Intl
26h 55m
2 stops
SYD2:40 pmSydney Kingsford Smith
Feb 24
SYD11:20 amSydney Kingsford Smith
31h 44m
1 stop
LAS12:04 amLas Vegas Harry Reid Intl
$801
Find similar

Qantas Airways flights from Las Vegas to Australia

Our best Qantas Airways deals on Las Vegas to Australia flight tickets
Qantas Airways
Dec 28
LAS4:56 pmLas Vegas Harry Reid Intl
21h 34m
1 stop
MEL9:30 amMelbourne
Feb 1
MEL12:00 pmMelbourne
17h 55m
1 stop
LAS10:55 amLas Vegas Harry Reid Intl
$831
Find similar
Qantas Airways
Feb 12
LAS11:50 amLas Vegas Harry Reid Intl
26h 40m
1 stop
MEL9:30 amMelbourne
Feb 28
MEL12:00 pmMelbourne
28h 00m
1 stop
LAS9:00 pmLas Vegas Harry Reid Intl
$863
Find similar
Qantas Airways
Feb 1
LAS12:00 pmLas Vegas Harry Reid Intl
26h 00m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 17
SYD11:20 amSydney Kingsford Smith
18h 18m
1 stop
LAS10:38 amLas Vegas Harry Reid Intl
$929
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 October 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 VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 4/7

4:45 pm-7:20 am

1 stop21h 35m

Sydney Kingsford Smith

Sun 5/31

9:20 am-11:51 pm

1 stop31h 31m

$782

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 4/7

4:45 pm-11:25 am

2 stops25h 40m

Sydney Kingsford Smith

Sun 5/31

9:20 am-4:05 pm

1 stop23h 45m

$795

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 12/28

4:56 pm-9:30 am

1 stop21h 34m

Melbourne

Sun 2/1

12:00 pm-10:55 am

1 stop17h 55m

$831

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 12/4

5:02 pm-9:30 am

1 stop21h 28m

Melbourne

Wed 12/17

12:00 pm-2:02 pm

1 stop21h 02m

$862

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 2/12

11:50 am-9:30 am

1 stop26h 40m

Melbourne

Sat 2/28

12:00 pm-9:00 pm

1 stop28h 00m

$863

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Mon 3/9

11:29 am-9:30 am

1 stop28h 01m

Melbourne

Wed 3/25

4:05 pm-11:26 pm

1 stop25h 21m

$870

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 12/4

11:55 am-9:30 am

2 stops26h 35m

Melbourne

Wed 12/17

1:00 pm-2:36 pm

1 stop20h 36m

$886

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Tue 2/10

1:48 pm-10:00 am

1 stop25h 12m

Melbourne

Wed 3/25

10:30 am-6:00 pm

1 stop25h 30m

$893

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Mon 2/9

6:00 am-8:00 am

2 stops31h 00m

Melbourne

Fri 2/27

10:10 am-4:17 pm

2 stops25h 07m

$905

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Tue 2/10

7:59 pm-8:00 am

1 stop41h 01m

Melbourne

Sun 3/1

10:10 am-11:01 pm

2 stops31h 51m

$911

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 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 September instead. Flights to Australia in September, while not as cheap as those in August, still average around $1,031.

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 $1,138 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 $971 on momondo.

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

You could potentially save up to 34% 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 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 $839Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
United AirlinesPriceFrom $874Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights
American AirlinesPriceFrom $904Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $925Free CancellationRating
8.0
11,219 reviews
Search Alaska Airlines flights
DeltaPriceFrom $940Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Qantas AirwaysPriceFrom $990Free CancellationRating
7.5
925 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.

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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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