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Cheap flights from Las Vegas to Sydney from $428

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 3/5. 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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Find the cheapest flights from Las Vegas to Sydney

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Las Vegas to Sydney.

Cheap last minute flights

Planning a quick getaway from Las Vegas to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Las Vegas to Sydney

Find recent round-trip train or bus tickets from Las Vegas to Sydney.

All round-trip flight deals from Las Vegas to Sydney

The cheapest plane tickets from Las Vegas to Sydney found on KAYAK recently.
8:20 am - 1:00 pmLAS-SYD
33h 40m2 stops
2:00 pm - 10:48 pmSYD-LAS
27h 48m2 stops
Thu, Feb 13 - Thu, Feb 20
8:20 am - 12:30 pmLAS-SYD
33h 10m2 stops
2:30 pm - 10:48 pmSYD-LAS
27h 18m2 stops
Tue, Feb 18 - Sat, Mar 8
12:22 pm - 7:00 amLAS-SYD
23h 38m1 stop
4:15 pm - 8:16 pmSYD-LAS
23h 01m2 stops
$913United Airlines
Find Deal
Sun, Feb 16 - Sun, Mar 2
9:55 am - 6:55 amLAS-SYD
28h 00m1 stop
10:20 am - 12:38 pmSYD-LAS
19h 18m1 stop
$920United Airlines
Find Deal
Sun, Apr 20 - Tue, Apr 29
7:45 am - 2:40 pmLAS-SYD
35h 55m2 stops
7:15 pm - 3:46 pmSYD-LAS
38h 31m2 stops
$939Air Canada
Find Deal
Mon, Feb 24 - Mon, Mar 10
1:30 am - 7:45 pmLAS-SYD
23h 15m1 stop
9:40 pm - 11:25 pmSYD-LAS
20h 45m1 stop
$940Hawaiian Airlines
Find Deal
Thu, Feb 13 - Fri, Feb 21
5:30 pm - 7:45 pmLAS-SYD
31h 15m1 stop
9:40 pm - 11:25 pmSYD-LAS
20h 45m1 stop
$964Hawaiian Airlines
Find Deal
Fri, Feb 14 - Fri, Feb 21
6:10 am - 6:35 amLAS-SYD
31h 25m2 stops
9:25 am - 10:53 pmSYD-LAS
30h 28m2 stops
$990Delta
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Tue, May 20 - Tue, Jun 17
9:10 am - 6:35 amLAS-SYD
28h 25m1 stop
9:25 am - 7:15 pmSYD-LAS
26h 50m1 stop
$1,015Delta
Find Deal
Fri, May 16 - Sat, May 31
4:50 pm - 2:40 pmLAS-SYD
26h 50m2 stops
8:30 am - 3:46 pmSYD-LAS
26h 16m2 stops
$1,028Air Canada
Find Deal
Thu, Feb 6 - Mon, Feb 10
11:52 am - 9:15 amLAS-SYD
26h 23m1 stop
$428United Airlines
Find Deal
Wed, Mar 5
5:30 am - 12:30 pmLAS-SYD
36h 00m2 stops
Tue, Feb 4
10:01 pm - 12:30 pmLAS-SYD
43h 29m2 stops
Sat, Feb 8
11:50 am - 12:30 pmLAS-SYD
29h 40m2 stops
Fri, Feb 7
6:18 am - 12:30 pmLAS-SYD
35h 12m2 stops
Sat, Feb 1
1:58 pm - 8:35 amLAS-SYD
23h 37m1 stop
$460Delta
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Tue, Feb 25
9:10 am - 6:35 amLAS-SYD
28h 25m1 stop
$461Delta
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Tue, May 20
4:50 pm - 7:20 amLAS-SYD
21h 30m1 stop
$541Air Canada
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Mon, Apr 28
1:30 am - 7:45 pmLAS-SYD
23h 15m1 stop
$619Hawaiian Airlines
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Tue, Mar 4
7:33 pm - 9:00 amLAS-SYD
18h 27m1 stop
$16,620Qantas Airways
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Thu, Jan 30
1:25 am - 7:45 pmLAS-SYD
23h 20m1 stop
9:40 pm - 11:25 pmSYD-LAS
20h 45m1 stop
$1,126Hawaiian Airlines
Find Deal
Sun, Jan 19 - Fri, Jan 31
10:10 am - 9:15 amLAS-SYD
28h 05m1 stop
4:15 pm - 8:17 pmSYD-LAS
23h 02m2 stops
$1,134United Airlines
Find Deal
Mon, Jan 20 - Fri, Jan 31
1:25 am - 7:45 pmLAS-SYD
23h 20m1 stop
9:40 pm - 10:45 amSYD-LAS
32h 05m2 stops
$1,205Alaska Airlines
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Sun, Jan 19 - Fri, Jan 31
6:25 am - 7:25 amLAS-SYD
30h 00m2 stops
5:25 pm - 10:26 amSYD-LAS
36h 01m1 stop
$1,222
Find Deal
Sun, Jan 19 - Tue, Jan 21
4:50 pm - 2:40 pmLAS-SYD
26h 50m2 stops
2:00 pm - 10:45 pmSYD-LAS
27h 45m2 stops
$1,368
Find Deal
Mon, Jan 20 - Fri, Jan 31
4:50 pm - 4:40 pmLAS-SYD
28h 50m2 stops
5:25 pm - 5:44 pmSYD-LAS
43h 19m3 stops
$1,526
Find Deal
Mon, Jan 20 - Fri, Jan 31
7:00 am - 9:35 amLAS-SYD
31h 35m2 stops
2:00 pm - 5:30 pmSYD-LAS
22h 30m2 stops
$1,625
Find Deal
Sun, Jan 19 - Tue, Jan 21
8:00 am - 9:05 amLAS-SYD
30h 05m2 stops
12:00 pm - 10:08 amSYD-LAS
41h 08m2 stops
$1,641United Airlines
Find Deal
Sun, Jan 19 - Tue, Jan 21
11:50 am - 9:35 amLAS-SYD
26h 45m3 stops
2:00 pm - 5:30 pmSYD-LAS
22h 30m2 stops
$1,800
Find Deal
Sun, Jan 19 - Tue, Jan 21
1:25 am - 6:55 amLAS-SYD
34h 30m2 stops
9:10 am - 11:25 pmSYD-LAS
33h 15m2 stops
$4,237Korean Air
Find Deal
Sun, Jan 19 - Fri, Jan 31

United Airlines flights from Las Vegas to Sydney

Our best United Airlines deals on Las Vegas to Sydney flight tickets
United Airlines
Feb 16
LAS12:22 pmLas Vegas Harry Reid Intl
23h 38m
1 stop
SYD7:00 amSydney Kingsford Smith
Mar 2
SYD4:15 pmSydney Kingsford Smith
23h 01m
2 stops
LAS8:16 pmLas Vegas Harry Reid Intl
United Airlines
Apr 20
LAS9:55 amLas Vegas Harry Reid Intl
28h 00m
1 stop
SYD6:55 amSydney Kingsford Smith
Apr 29
SYD10:20 amSydney Kingsford Smith
19h 18m
1 stop
LAS12:38 pmLas Vegas Harry Reid Intl
United Airlines
Apr 20
LAS3:00 pmLas Vegas Harry Reid Intl
23h 00m
2 stops
SYD7:00 amSydney Kingsford Smith
Apr 29
SYD9:30 amSydney Kingsford Smith
25h 25m
2 stops
LAS5:55 pmLas Vegas Harry Reid Intl

Air Canada flights from Las Vegas to Sydney

Our best Air Canada deals on Las Vegas to Sydney flight tickets
Air Canada
Feb 24
LAS7:45 amLas Vegas Harry Reid Intl
35h 55m
2 stops
SYD2:40 pmSydney Kingsford Smith
Mar 10
SYD7:15 pmSydney Kingsford Smith
38h 31m
2 stops
LAS3:46 pmLas Vegas Harry Reid Intl
Air Canada
Feb 6
LAS4:50 pmLas Vegas Harry Reid Intl
26h 50m
2 stops
SYD2:40 pmSydney Kingsford Smith
Feb 10
SYD8:30 amSydney Kingsford Smith
26h 16m
2 stops
LAS3:46 pmLas Vegas Harry Reid Intl
Air Canada
Feb 2
LAS4:50 pmLas Vegas Harry Reid Intl
28h 50m
2 stops
SYD4:40 pmSydney Kingsford Smith
Feb 9
SYD11:20 amSydney Kingsford Smith
26h 50m
1 stop
LAS7:10 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 typical price of a round-trip flight between Las Vegas and Sydney?

What is the cheapest month to fly to Sydney?

In general, March 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 $1,003. If you are unable to visit Sydney during the month of March, then departing from Las Vegas during the month February is also very affordable. Most momondo users find prices during this month for around $1,101.

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 9 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,262 when searching 9 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 $1,021 on momondo.

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

As of January 2025, prices for Las Vegas to Sydney flights are approximately 27% 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

$428

Fastest flight time

17h 45m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Las Vegas in the past 72 hours is $428. The best round-trip flight deal from Las Vegas to Sydney found on momondo in the last 72 hours is $809.
The fastest flight from Las Vegas to Sydney takes 17h 45m
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 45m.

  • 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 $867Free CancellationRating
7.0
8,587 reviews
Search Air Canada flights
Hawaiian AirlinesPriceFrom $883Free CancellationRating
7.9
2,320 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $916Free CancellationRating
7.4
8,965 reviews
Search United Airlines flights
DeltaPriceFrom $970Free CancellationRating
8.0
8,511 reviews
Search Delta flights
Qantas AirwaysPriceFrom $997Free CancellationRating
7.5
821 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,037Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,161Free CancellationRating
7.9
485 reviews
Search Air New Zealand flights

Traveling to a place near Sydney?

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