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Cheap flights from Las Vegas to Australia from $690

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 15/10. 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

Logo
01:45 - 14:40LAS-SYD
19h 55m1 stop
Logo
16:20 - 20:19SYD-LAS
20h 59m2 stops
$1,309
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Tue, 9 Sep - Wed, 17 Sep
Air Canada Logo
16:45 - 17:40LAS-MEL
29h 55m2 stops
Air Canada Logo
07:45 - 15:59MEL-LAS
27h 14m2 stops
$1,346Air Canada
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Mon, 12 Jan - Tue, 27 Jan
United Airlines Logo
19:53 - 10:00LAS-MEL
19h 07m1 stop
United Airlines Logo
11:55 - 18:23MEL-LAS
24h 28m1 stop
$1,368United Airlines
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Sun, 25 Jan - Sat, 4 Apr
United Airlines Logo
16:00 - 10:00LAS-MEL
23h 00m1 stop
United Airlines Logo
10:55 - 00:20MEL-LAS
30h 25m1 stop
$1,377United Airlines
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Sun, 25 Jan - Mon, 6 Apr
Qantas Airways Logo
11:52 - 07:05LAS-SYD
26h 13m1 stop
Qantas Airways Logo
09:10 - 18:51SYD-LAS
26h 41m1 stop
$1,465Qantas Airways
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Fri, 12 Sep - Fri, 19 Sep
Qantas Airways Logo
19:45 - 07:05LAS-SYD
18h 20m1 stop
Qantas Airways Logo
10:10 - 18:47SYD-LAS
26h 37m1 stop
$1,514Qantas Airways
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Thu, 25 Sep - Tue, 7 Oct
American Airlines Logo
11:52 - 07:05LAS-SYD
26h 13m1 stop
American Airlines Logo
09:10 - 18:51SYD-LAS
26h 41m1 stop
$1,539American Airlines
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Thu, 11 Sep - Thu, 18 Sep
American Airlines Logo
11:58 - 07:05LAS-SYD
26h 07m1 stop
American Airlines Logo
17:45 - 20:41SYD-LAS
19h 56m1 stop
$1,540American Airlines
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Tue, 2 Sep - Tue, 9 Sep
Delta Logo
13:25 - 06:35LAS-SYD
24h 10m2 stops
Delta Logo
09:25 - 22:18SYD-LAS
29h 53m2 stops
$1,573Delta
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Tue, 2 Sep - Tue, 9 Sep
Delta Logo
17:30 - 08:00LAS-MEL
43h 30m2 stops
Delta Logo
08:25 - 08:47MEL-LAS
17h 22m1 stop
$1,748Delta
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Sun, 25 Jan - Wed, 8 Apr

Delta flights from Las Vegas to Australia

Our best Delta deals on Las Vegas to Australia flight tickets
Delta
2 Sept
LAS13:25Las Vegas Harry Reid Intl
24h 10m
2 stops
SYD06:35Sydney Kingsford Smith
9 Sept
SYD09:25Sydney Kingsford Smith
29h 53m
2 stops
LAS22:18Las Vegas Harry Reid Intl
$1,573
Find similar
Delta
25 Jan
LAS17:30Las Vegas Harry Reid Intl
43h 30m
2 stops
MEL08:00Melbourne
8 Apr
MEL08:25Melbourne
17h 22m
1 stop
LAS08:47Las Vegas Harry Reid Intl
$1,748
Find similar
Delta
15 Aug
LAS10:54Las Vegas Harry Reid Intl
26h 41m
1 stop
SYD06:35Sydney Kingsford Smith
3 Sept
SYD09:25Sydney Kingsford Smith
23h 46m
1 stop
LAS16:11Las Vegas Harry Reid Intl
$1,778
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Qantas Airways flights from Las Vegas to Australia

Our best Qantas Airways deals on Las Vegas to Australia flight tickets
Qantas Airways
12 Sept
LAS11:52Las Vegas Harry Reid Intl
26h 13m
1 stop
SYD07:05Sydney Kingsford Smith
19 Sept
SYD09:10Sydney Kingsford Smith
26h 41m
1 stop
LAS18:51Las Vegas Harry Reid Intl
$1,465
Find similar
Qantas Airways
25 Sept
LAS19:45Las Vegas Harry Reid Intl
18h 20m
1 stop
SYD07:05Sydney Kingsford Smith
7 Oct
SYD10:10Sydney Kingsford Smith
26h 37m
1 stop
LAS18:47Las Vegas Harry Reid Intl
$1,514
Find similar
Qantas Airways
25 Sept
LAS19:45Las Vegas Harry Reid Intl
18h 20m
1 stop
SYD07:05Sydney Kingsford Smith
7 Oct
SYD10:10Sydney Kingsford Smith
22h 36m
1 stop
LAS14:46Las Vegas Harry Reid Intl
$1,519
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 29 July 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 9/9

01:45-14:40

1 stop19h 55m

Sydney Kingsford Smith

Wed 17/9

16:20-20:19

2 stops20h 59m

$1,309

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Mon 12/1

16:45-17:40

2 stops29h 55m

Melbourne

Tue 27/1

07:45-15:59

2 stops27h 14m

$1,346

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 25/1

19:53-10:00

1 stop19h 07m

Melbourne

Sat 4/4

11:55-18:23

1 stop24h 28m

$1,368

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 25/1

16:00-10:00

1 stop23h 00m

Melbourne

Mon 6/4

10:55-00:20

1 stop30h 25m

$1,377

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 12/9

11:52-07:05

1 stop26h 13m

Sydney Kingsford Smith

Fri 19/9

09:10-18:51

1 stop26h 41m

$1,465

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 25/9

19:45-07:05

1 stop18h 20m

Sydney Kingsford Smith

Tue 7/10

10:10-18:47

1 stop26h 37m

$1,514

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Thu 11/9

11:52-07:05

1 stop26h 13m

Sydney Kingsford Smith

Thu 18/9

09:10-18:51

1 stop26h 41m

$1,539

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 2/9

11:58-07:05

1 stop26h 07m

Sydney Kingsford Smith

Tue 9/9

17:45-20:41

1 stop19h 56m

$1,540

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 2/9

13:25-06:35

2 stops24h 10m

Sydney Kingsford Smith

Tue 9/9

09:25-22:18

2 stops29h 53m

$1,573

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 25/1

17:30-08:00

2 stops43h 30m

Melbourne

Wed 8/4

08:25-08:47

1 stop17h 22m

$1,748

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, March 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 $1,644. If you don’t want to visit Australia in March, then you should wait until August to fly from Las Vegas, when ticket prices are also cheap, with an average price of $1,664.

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 $1,765. 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 $1,941. 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 $1,851. 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 $1,865. 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 $1,895 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 $1,582 on momondo.

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

You could potentially save up to 27% 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

$690

Fastest flight time

17h 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 $690. The best return flight deal from Las Vegas to Australia found on momondo in the last 72 hours is $1,309.
The fastest flight from Las Vegas to Australia takes 17h 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 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 $1,406Free cancellationRating
7.4
8,893 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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