Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Australia from $620

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 18/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Las Vegas to Australia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:07 - 10:25
LAS
-
BNE
33h 18m2 stops
Multiple Airlines Logo
11:25 - 17:18
BNE
-
LAS
23h 53m2 stops
$1,236Multiple Airlines
Sun, 25 Jan - Tue, 3 Feb
Air Canada Logo
06:15 - 12:35
LAS
-
MEL
36h 20m2 stops
Air Canada Logo
07:10 - 22:27
MEL
-
LAS
33h 17m2 stops
$1,289Air Canada
Sun, 8 Mar - Sun, 15 Mar
American Airlines Logo
17:55 - 09:30
LAS
-
MEL
20h 35m1 stop
American Airlines Logo
16:05 - 21:08
MEL
-
LAS
24h 03m1 stop
$1,304American Airlines
Thu, 5 Feb - Wed, 18 Feb
American Airlines Logo
17:55 - 09:30
LAS
-
MEL
20h 35m1 stop
American Airlines Logo
16:05 - 18:59
MEL
-
LAS
21h 54m1 stop
$1,307American Airlines
Thu, 5 Feb - Wed, 18 Feb
Qantas Airways Logo
07:29 - 09:30
LAS
-
MEL
32h 01m1 stop
Qantas Airways Logo
12:00 - 14:36
MEL
-
LAS
20h 36m1 stop
$1,309Qantas Airways
Sun, 8 Mar - Sun, 15 Mar
United Airlines Logo
18:24 - 10:00
LAS
-
MEL
20h 36m1 stop
United Airlines Logo
13:00 - 17:15
MEL
-
LAS
23h 15m2 stops
$1,337United Airlines
Thu, 5 Feb - Wed, 18 Feb
United Airlines Logo
19:42 - 10:00
LAS
-
MEL
19h 18m1 stop
United Airlines Logo
13:00 - 20:52
MEL
-
LAS
26h 52m1 stop
$1,354United Airlines
Fri, 30 Jan - Fri, 6 Feb
Qantas Airways Logo
11:16 - 05:00
LAS
-
BNE
23h 44m1 stop
Qantas Airways Logo
18:30 - 14:29
BNE
-
LAS
37h 59m2 stops
$1,413Qantas Airways
Thu, 12 Feb - Mon, 23 Feb
Cathay Pacific Logo
07:49 - 06:55
LAS
-
PER
31h 06m2 stops
Cathay Pacific Logo
08:30 - 20:53
PER
-
LAS
28h 23m2 stops
$1,949Cathay Pacific
Mon, 26 Jan - Thu, 5 Feb
Cathay Pacific Logo
07:49 - 22:55
LAS
-
PER
47h 06m2 stops
Cathay Pacific Logo
08:30 - 20:53
PER
-
LAS
28h 23m2 stops
$1,961Cathay Pacific
Mon, 26 Jan - Thu, 5 Feb

Delta flights from Las Vegas to Australia

Our best Delta deals on Las Vegas to Australia flight tickets
Delta
4 Mar
LAS06:05Las Vegas Harry Reid Intl
31h 25m
2 stops
SYD08:30Sydney Kingsford Smith
18 Mar
SYD09:40Sydney Kingsford Smith
25h 58m
1 stop
LAS17:38Las Vegas Harry Reid Intl
$1,407
Find similar
Delta
9 June
LAS06:10Las Vegas Harry Reid Intl
31h 25m
2 stops
SYD06:35Sydney Kingsford Smith
30 June
SYD09:15Sydney Kingsford Smith
30h 29m
1 stop
LAS22:44Las Vegas Harry Reid Intl
$1,418
Find similar
Delta
9 June
LAS06:10Las Vegas Harry Reid Intl
31h 25m
2 stops
SYD06:35Sydney Kingsford Smith
30 June
SYD09:15Sydney Kingsford Smith
32h 13m
2 stops
LAS00:28Las Vegas Harry Reid Intl
$1,655
Find similar

Alaska Airlines flights from Las Vegas to Australia

Our best Alaska Airlines deals on Las Vegas to Australia flight tickets
Alaska Airlines
17 Jan
LAS08:25Las Vegas Harry Reid Intl
40h 20m
1 stop
SYD19:45Sydney Kingsford Smith
24 Jan
SYD21:40Sydney Kingsford Smith
27h 45m
1 stop
LAS06:25Las Vegas Harry Reid Intl
$1,785
Find similar
Alaska Airlines
16 Jan
LAS17:38Las Vegas Harry Reid Intl
31h 07m
1 stop
SYD19:45Sydney Kingsford Smith
23 Jan
SYD21:40Sydney Kingsford Smith
27h 45m
1 stop
LAS06:25Las Vegas Harry Reid Intl
$1,812
Find similar
Alaska Airlines
22 Jan
LAS01:59Las Vegas Harry Reid Intl
22h 46m
1 stop
SYD19:45Sydney Kingsford Smith
10 Feb
SYD21:40Sydney Kingsford Smith
21h 19m
1 stop
LAS23:59Las Vegas Harry Reid Intl
$1,870
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 19 December 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 25/1

07:07-10:25

2 stops33h 18m

Brisbane

Tue 3/2

11:25-17:18

2 stops23h 53m

$1,236

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 8/3

06:15-12:35

2 stops36h 20m

Melbourne

Sun 15/3

07:10-22:27

2 stops33h 17m

$1,289

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 5/2

17:55-09:30

1 stop20h 35m

Melbourne

Wed 18/2

16:05-21:08

1 stop24h 03m

$1,304

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 5/2

17:55-09:30

1 stop20h 35m

Melbourne

Wed 18/2

16:05-18:59

1 stop21h 54m

$1,307

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Sun 8/3

07:29-09:30

1 stop32h 01m

Melbourne

Sun 15/3

12:00-14:36

1 stop20h 36m

$1,309

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Thu 5/2

18:24-10:00

1 stop20h 36m

Melbourne

Wed 18/2

13:00-17:15

2 stops23h 15m

$1,337

Las VegasMelbourne

LAS - MEL

LASMEL

Las Vegas Harry Reid Intl

Fri 30/1

19:42-10:00

1 stop19h 18m

Melbourne

Fri 6/2

13:00-20:52

1 stop26h 52m

$1,354

Las VegasBrisbane

LAS - BNE

LASBNE

Las Vegas Harry Reid Intl

Thu 12/2

11:16-05:00

1 stop23h 44m

Brisbane

Mon 23/2

18:30-14:29

2 stops37h 59m

$1,413

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 26/1

07:49-06:55

2 stops31h 06m

Perth

Thu 5/2

08:30-20:53

2 stops28h 23m

$1,949

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 26/1

07:49-22:55

2 stops47h 06m

Perth

Thu 5/2

08:30-20:53

2 stops28h 23m

$1,961

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, November 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 $1,445. If you don’t want to visit Australia in November, then you should wait until August to fly from Las Vegas, when ticket prices are also cheap, with an average price of $1,484.

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 $1,746. 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 $1,920. 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 $1,831. 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 $1,845. 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 $1,704 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 $1,442 on momondo.

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

You could potentially save up to 1% 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 05m

Direct flights

None
The fastest flight from Las Vegas to Australia takes 17h 05m
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 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 $787Free cancellationRating
7.4
9,095 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.

An easier way to manage your Australia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 18/1
Sun 25/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia