Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Sydney from $721

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 31/1. 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

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
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.

Find the cheapest flights from Las Vegas to Sydney

Cheap return flights

These are some of the best return 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 stopovers.

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 to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
07:45 - 07:20LAS-SYD
30h 35m1 stop
06:00 - 15:46SYD-LAS
26h 46m2 stops
$1,418
Find Deal
Tue, 8 Apr - Tue, 22 Apr
13:54 - 07:00LAS-SYD
22h 06m1 stop
16:15 - 20:17SYD-LAS
23h 02m2 stops
$1,440United Airlines
Find Deal
Mon, 27 Jan - Sun, 9 Feb
16:50 - 22:25LAS-SYD
34h 35m2 stops
11:20 - 15:46SYD-LAS
23h 26m1 stop
$1,544Air Canada
Find Deal
Sun, 26 Jan - Thu, 6 Feb
16:50 - 16:40LAS-SYD
28h 50m2 stops
09:00 - 19:16SYD-LAS
29h 16m2 stops
$1,569Air Canada
Find Deal
Thu, 6 Feb - Mon, 17 Feb
13:58 - 08:35LAS-SYD
23h 37m1 stop
09:25 - 19:15SYD-LAS
26h 50m1 stop
$1,709Delta
Find Deal
Sat, 22 Feb - Mon, 5 May
17:45 - 06:50LAS-SYD
18h 05m1 stop
14:15 - 22:29SYD-LAS
27h 14m1 stop
$1,711Delta
Find Deal
Thu, 6 Feb - Mon, 17 Feb
01:30 - 19:45LAS-SYD
23h 15m1 stop
21:40 - 23:25SYD-LAS
20h 45m1 stop
$1,821Hawaiian Airlines
Find Deal
Fri, 21 Feb - Sun, 2 Mar
01:30 - 19:45LAS-SYD
23h 15m1 stop
21:40 - 15:17SYD-LAS
36h 37m2 stops
$1,851Alaska Airlines
Find Deal
Fri, 21 Feb - Sun, 2 Mar
01:25 - 19:45LAS-SYD
23h 20m1 stop
21:40 - 23:25SYD-LAS
20h 45m1 stop
$2,111Alaska Airlines
Find Deal
Sun, 26 Jan - Sun, 9 Feb
01:30 - 19:45LAS-SYD
25h 15m1 stop
21:40 - 23:40SYD-LAS
19h 00m1 stop
$2,152Hawaiian Airlines
Find Deal
Sun, 27 Apr - Tue, 6 May
11:55 - 06:20LAS-SYD
23h 25m2 stops
$721United Airlines
Find Deal
Fri, 31 Jan
23:50 - 09:15LAS-SYD
38h 25m2 stops
$728United Airlines
Find Deal
Wed, 5 Mar
15:47 - 07:00LAS-SYD
44h 13m1 stop
$748United Airlines
Find Deal
Wed, 5 Mar
17:45 - 08:35LAS-SYD
19h 50m1 stop
$772Delta
Find Deal
Sun, 9 Feb
17:59 - 06:35LAS-SYD
19h 36m1 stop
$816Delta
Find Deal
Wed, 21 May
08:00 - 14:40LAS-SYD
37h 40m3 stops
$1,074
Find Deal
Wed, 21 May
01:30 - 19:45LAS-SYD
23h 15m1 stop
$1,081Hawaiian Airlines
Find Deal
Tue, 4 Mar
22:29 - 07:25LAS-SYD
37h 56m3 stops
$1,129
Find Deal
Sun, 9 Feb
01:45 - 19:45LAS-SYD
25h 00m1 stop
$1,249Hawaiian Airlines
Find Deal
Tue, 20 May
01:25 - 19:45LAS-SYD
23h 20m1 stop
$1,594Alaska Airlines
Find Deal
Wed, 22 Jan
13:55 - 09:05LAS-SYD
24h 10m2 stops
11:20 - 20:42SYD-LAS
28h 22m2 stops
$3,686United Airlines
Find Deal
Thu, 19 Dec - Thu, 26 Dec
06:20 - 09:35LAS-SYD
32h 15m1 stop
16:00 - 15:46SYD-LAS
18h 46m1 stop
$3,881Air Canada
Find Deal
Thu, 19 Dec - Thu, 26 Dec
18:54 - 08:20LAS-SYD
42h 26m2 stops
10:20 - 19:06SYD-LAS
27h 46m2 stops
$4,070
Find Deal
Sat, 21 Dec - Wed, 8 Jan
18:54 - 08:20LAS-SYD
42h 26m2 stops
07:05 - 20:56SYD-LAS
32h 51m2 stops
$4,423
Find Deal
Sat, 21 Dec - Tue, 7 Jan
18:54 - 08:20LAS-SYD
42h 26m2 stops
17:25 - 18:14SYD-LAS
19h 49m1 stop
$4,724
Find Deal
Sat, 21 Dec - Tue, 7 Jan
06:20 - 06:55LAS-SYD
29h 35m1 stop
07:05 - 20:56SYD-LAS
32h 51m2 stops
$4,732
Find Deal
Sat, 21 Dec - Wed, 8 Jan
15:03 - 08:45LAS-SYD
22h 42m2 stops
11:20 - 18:47SYD-LAS
26h 27m1 stop
$5,140Air New Zealand
Find Deal
Sat, 21 Dec - Mon, 23 Dec
06:00 - 06:55LAS-SYD
29h 55m2 stops
09:10 - 15:10SYD-LAS
25h 00m1 stop
$5,230Korean Air
Find Deal
Sat, 21 Dec - Mon, 23 Dec
15:20 - 07:00LAS-SYD
44h 40m1 stop
11:50 - 16:28SYD-LAS
23h 38m1 stop
$5,318United Airlines
Find Deal
Sat, 21 Dec - Tue, 7 Jan
01:25 - 19:45LAS-SYD
23h 20m1 stop
21:40 - 23:25SYD-LAS
20h 45m1 stop
$7,728Hawaiian Airlines
Find Deal
Fri, 20 Dec - Tue, 7 Jan

United Airlines flights from Las Vegas to Sydney

Our best United Airlines deals on Las Vegas to Sydney flight tickets
United Airlines
27 Jan
LAS13:54Las Vegas Harry Reid Intl
22h 06m
1 stop
SYD07:00Sydney Kingsford Smith
9 Feb
SYD16:15Sydney Kingsford Smith
23h 02m
2 stops
LAS20:17Las Vegas Harry Reid Intl
United Airlines
8 Apr
LAS13:20Las Vegas Harry Reid Intl
24h 35m
2 stops
SYD06:55Sydney Kingsford Smith
22 Apr
SYD09:30Sydney Kingsford Smith
24h 44m
2 stops
LAS17:14Las Vegas Harry Reid Intl
United Airlines
28 Apr
LAS12:00Las Vegas Harry Reid Intl
25h 55m
1 stop
SYD06:55Sydney Kingsford Smith
6 May
SYD09:30Sydney Kingsford Smith
16h 52m
1 stop
LAS09:22Las 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
26 Jan
LAS16:50Las Vegas Harry Reid Intl
34h 35m
2 stops
SYD22:25Sydney Kingsford Smith
6 Feb
SYD11:20Sydney Kingsford Smith
23h 26m
1 stop
LAS15:46Las Vegas Harry Reid Intl
Air Canada
6 Feb
LAS16:50Las Vegas Harry Reid Intl
28h 50m
2 stops
SYD16:40Sydney Kingsford Smith
17 Feb
SYD09:00Sydney Kingsford Smith
29h 16m
2 stops
LAS19:16Las Vegas Harry Reid Intl
Air Canada
18 Jan
LAS16:50Las Vegas Harry Reid Intl
33h 55m
2 stops
SYD21:45Sydney Kingsford Smith
10 Feb
SYD11:20Sydney Kingsford Smith
23h 26m
1 stop
LAS15:46Las 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?

The month of March is, on average, the cheapest month to fly to Sydney from Las Vegas, with most prices found around $1,585. If you aren’t able to travel to Sydney during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,748.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,999.

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 morning. momondo users have found flights departing from Las Vegas to Sydney in the morning for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,921 on average. Flights to Sydney from Las Vegas in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sydney?

We recommend purchasing flights from Las Vegas to Sydney 22 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Sydney for $1,988. However, in the past 72 hours, people saw flights from Las Vegas for as low as $2,069.

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

No. A direct flight is the cheapest option for a flight between Las Vegas to Sydney.

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

As of December 2024, prices for Las Vegas to Sydney flights are approximately 1% more expensive 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 return 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

$721

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 $721. The best return flight deal from Las Vegas to Sydney found on momondo in the last 72 hours is $1,418.
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?

    There are 12425.5 km between Las Vegas Harry Reid Intl and Sydney Kingsford Smith. Typically, this will take 17h 45m by plane in normal conditions.

  • 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 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 Sydney Kingsford Smith Airport.

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

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek 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
Hawaiian AirlinesPriceFrom $1,468Free cancellationRating
7.9
2,295 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $1,549Free cancellationRating
7.4
9,055 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Sydney 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 Sydney quick and easy, saving you time and money.

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

All flight searches from Las Vegas to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Sydney 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 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.


An easier way to manage your Sydney 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 23/12
Mon 30/12
Email me momondo's favourite deals

Find better results for your trip to Australia