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Cheap flights from Las Vegas to Sydney from $362

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 Sydney departing on 8/9. 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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0 bags

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Find the cheapest flights from Las Vegas to Sydney

Cheap round-trip flights

 Logo
12:41 pm - 2:40 pmLAS-SYD
32h 59m2 stops
 Logo
4:20 pm - 10:45 pmSYD-LAS
23h 25m1 stop
Sat, Aug 2 - Fri, Aug 15
 Logo
6:31 pm - 7:30 amLAS-SYD
19h 59m1 stop
 Logo
5:45 pm - 9:06 pmSYD-LAS
20h 21m1 stop
Thu, Sep 4 - Thu, Sep 18
 Logo
10:45 am - 12:15 pmLAS-SYD
32h 30m2 stops
 Logo
1:15 pm - 5:13 pmSYD-LAS
20h 58m2 stops
Thu, Sep 4 - Thu, Sep 18
Air Canada Logo
7:25 am - 7:20 amLAS-SYD
30h 55m1 stop
Air Canada Logo
10:20 am - 11:59 pmSYD-LAS
31h 39m1 stop
$981Air Canada
Find Deal
Thu, Sep 25 - Tue, Oct 7
Air Canada Logo
7:25 am - 7:20 amLAS-SYD
30h 55m1 stop
Air Canada Logo
8:00 am - 3:58 pmSYD-LAS
25h 58m2 stops
$997Air Canada
Find Deal
Thu, Sep 25 - Tue, Oct 7
Qantas Airways Logo
11:51 am - 7:05 amLAS-SYD
26h 14m1 stop
Qantas Airways Logo
9:10 am - 6:51 pmSYD-LAS
26h 41m1 stop
$1,020Qantas Airways
Find Deal
Thu, Sep 4 - Thu, Sep 18
Qantas Airways Logo
11:58 am - 7:05 amLAS-SYD
26h 07m1 stop
Qantas Airways Logo
5:45 pm - 8:41 pmSYD-LAS
19h 56m1 stop
$1,021Qantas Airways
Find Deal
Fri, Aug 15 - Wed, Sep 3
Delta Logo
5:19 pm - 6:35 amLAS-SYD
20h 16m2 stops
Delta Logo
9:25 am - 4:11 pmSYD-LAS
23h 46m1 stop
$1,095Delta
Find Deal
Fri, Aug 15 - Wed, Sep 3
Delta Logo
5:36 pm - 6:35 amLAS-SYD
19h 59m1 stop
Delta Logo
9:25 am - 12:38 pmSYD-LAS
20h 13m1 stop
$1,160Delta
Find Deal
Mon, Jul 21 - Tue, Aug 12
United Airlines Logo
8:30 pm - 7:00 amLAS-SYD
17h 30m1 stop
United Airlines Logo
10:20 am - 12:05 pmSYD-LAS
18h 45m1 stop
$1,300United Airlines
Find Deal
Mon, Jul 7 - Mon, Jul 14

Qantas Airways flights from Las Vegas to Sydney

Our best Qantas Airways deals on Las Vegas to Sydney flight tickets
Qantas Airways
Sep 4
LAS11:51 amLas Vegas Harry Reid Intl
26h 14m
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
Qantas Airways
Aug 15
LAS11:58 amLas Vegas Harry Reid Intl
26h 07m
1 stop
SYD7:05 amSydney Kingsford Smith
Sep 3
SYD5:45 pmSydney Kingsford Smith
19h 56m
1 stop
LAS8:41 pmLas Vegas Harry Reid Intl
Qantas Airways
Jul 8
LAS8:30 amLas Vegas Harry Reid Intl
28h 35m
1 stop
SYD6:05 amSydney Kingsford Smith
Aug 23
SYD9:10 amSydney Kingsford Smith
18h 58m
1 stop
LAS11:08 amLas Vegas Harry Reid Intl

American Airlines flights from Las Vegas to Sydney

Our best American Airlines deals on Las Vegas to Sydney flight tickets
American Airlines
Sep 4
LAS5:07 pmLas Vegas Harry Reid Intl
20h 58m
2 stops
SYD7:05 amSydney Kingsford Smith
Sep 18
SYD9:10 amSydney Kingsford Smith
18h 51m
1 stop
LAS11:01 amLas Vegas Harry Reid Intl
American Airlines
Aug 15
LAS11:58 amLas Vegas Harry Reid Intl
26h 07m
1 stop
SYD7:05 amSydney Kingsford Smith
Sep 3
SYD9:10 amSydney Kingsford Smith
22h 35m
2 stops
LAS2:45 pmLas Vegas Harry Reid Intl
American Airlines
Jul 8
LAS4:30 pmLas Vegas Harry Reid Intl
20h 35m
2 stops
SYD6:05 amSydney Kingsford Smith
Aug 23
SYD9:10 amSydney Kingsford Smith
26h 33m
1 stop
LAS6:43 pmLas Vegas Harry Reid Intl

See travel insights to Sydney from

How to get the cheapest flight ticket from Las Vegas to Sydney

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 Sydney?

In general, April is the cheapest month to fly from Las Vegas to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,055. If you are unable to visit Sydney during the month of April, then departing from Las Vegas during the month March is also very affordable. Most momondo users find prices during this month for around $1,076.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Las Vegas to Sydney is on a Wednesday when prices can be found for as low as $1,157. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,264.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Las Vegas to Sydney in the afternoon for as low as $1,138. 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 Sydney are more costly in the morning, with an average ticket price of $1,246. Departure times in the morning 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 Sydney?

You are more likely to see cheaper flights to Sydney from Las Vegas when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,232 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Las Vegas for as low as $1,030 on momondo.

How have Las Vegas to Sydney flight prices changed over time?

As of June 2025, prices for Las Vegas to Sydney flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from Las Vegas to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Sydney (LAS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Sydney

Best Price Found

$362

Fastest flight time

17h 30m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Las Vegas in the past 72 hours is $362. The best round-trip flight deal from Las Vegas to Sydney found on momondo in the last 72 hours is $905.
The fastest flight from Las Vegas to Sydney takes 17h 30m
There are no direct flights from Las Vegas to Sydney. Popular non-direct route for this connection is Las Vegas Harry Reid Intl Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Las Vegas Harry Reid Intl to Sydney Kingsford Smith by plane?

    A flight from Las Vegas Harry Reid Intl to Sydney Kingsford Smith will travel around 7720.9 mi. In terms of flight time, this usually takes a little over 17h 30m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Sydney Kingsford Smith Airport?

    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 layovers 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 Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Las Vegas to Sydney?


Best airlines flying from Las Vegas to Sydney

Compare and see reviews for airlines that fly from Las Vegas to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $843Free CancellationRating
7.1
9,531 reviews
Search Air Canada flights
Hawaiian AirlinesPriceFrom $883Free CancellationRating
7.8
2,494 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $905Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $920Free CancellationRating
7.4
8,790 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $925Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Qantas AirwaysPriceFrom $940Free CancellationRating
7.5
854 reviews
Search Qantas Airways flights
DeltaPriceFrom $940Free CancellationRating
8.0
7,950 reviews
Search Delta flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Wollongong
Randwick
Cronulla
Katoomba
Coogee
Manly
Charlestown
Penrith
Lithgow
Swansea
Terrigal

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Sydney. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Las Vegas to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Las Vegas with this policy.

How can momondo help me find flights from Las Vegas to Sydney?

Once you have performed a search for Las Vegas to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Las Vegas to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Las Vegas to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Tue 6/17
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