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Cheap flights from Las Vegas to Sydney from $645

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 25/2. 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 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 return train or bus tickets from Las Vegas to Sydney.

All return flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
08:20 - 13:00LAS-SYD
33h 40m2 stops
06:15 - 21:30SYD-LAS
34h 15m2 stops
$1,324
Find Deal
Thu, 13 Feb - Thu, 20 Feb
13:35 - 12:30LAS-SYD
27h 55m2 stops
06:15 - 17:04SYD-LAS
29h 49m2 stops
$1,325
Find Deal
Fri, 14 Feb - Tue, 18 Feb
17:18 - 09:15LAS-SYD
20h 57m1 stop
12:10 - 12:32SYD-LAS
19h 22m1 stop
$1,475United Airlines
Find Deal
Sun, 16 Feb - Sun, 2 Mar
15:55 - 06:55LAS-SYD
22h 00m1 stop
10:20 - 20:29SYD-LAS
27h 09m1 stop
$1,487United Airlines
Find Deal
Tue, 20 May - Tue, 17 Jun
16:50 - 21:45LAS-SYD
33h 55m2 stops
11:20 - 15:46SYD-LAS
23h 26m1 stop
$1,488Air Canada
Find Deal
Mon, 27 Jan - Mon, 3 Feb
13:05 - 06:35LAS-SYD
24h 30m1 stop
09:25 - 19:15SYD-LAS
26h 50m1 stop
$1,559Delta
Find Deal
Fri, 16 May - Sat, 31 May
16:50 - 21:45LAS-SYD
33h 55m2 stops
19:15 - 15:46SYD-LAS
39h 31m2 stops
$1,564Air Canada
Find Deal
Mon, 27 Jan - Sun, 2 Feb
09:10 - 06:35LAS-SYD
28h 25m1 stop
09:25 - 18:03SYD-LAS
25h 38m2 stops
$1,566Delta
Find Deal
Fri, 16 May - Sat, 31 May
01:45 - 19:45LAS-SYD
25h 00m1 stop
21:40 - 07:05SYD-LAS
26h 25m1 stop
$1,703Hawaiian Airlines
Find Deal
Thu, 15 May - Sat, 31 May
01:45 - 19:45LAS-SYD
25h 00m1 stop
21:40 - 23:45SYD-LAS
19h 05m1 stop
$1,791Hawaiian Airlines
Find Deal
Thu, 15 May - Sat, 31 May
08:20 - 12:30LAS-SYD
33h 10m2 stops
Tue, 25 Feb
09:46 - 09:15LAS-SYD
28h 29m2 stops
$692United Airlines
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Wed, 5 Mar
17:45 - 06:50LAS-SYD
18h 05m1 stop
$835Delta
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Thu, 6 Feb
19:25 - 08:35LAS-SYD
18h 10m1 stop
$837Delta
Find Deal
Mon, 3 Feb
16:50 - 08:35LAS-SYD
21h 45m1 stop
$873Air Canada
Find Deal
Fri, 21 Mar
01:30 - 19:45LAS-SYD
23h 15m1 stop
$1,000Hawaiian Airlines
Find Deal
Tue, 4 Mar
01:30 - 19:45LAS-SYD
23h 15m1 stop
$1,123Hawaiian Airlines
Find Deal
Tue, 4 Mar
01:25 - 19:45LAS-SYD
23h 20m1 stop
$1,635Alaska Airlines
Find Deal
Wed, 22 Jan
00:50 - 08:35LAS-SYD
37h 45m3 stops
$2,292Air Canada
Find Deal
Thu, 20 Mar
01:30 - 19:45LAS-SYD
23h 15m1 stop
$6,884Alaska Airlines
Find Deal
Sun, 2 Feb
06:25 - 07:25LAS-SYD
30h 00m2 stops
17:25 - 22:51SYD-LAS
24h 26m1 stop
$1,955
Find Deal
Sun, 19 Jan - Tue, 21 Jan
07:00 - 09:35LAS-SYD
31h 35m2 stops
14:00 - 17:30SYD-LAS
22h 30m2 stops
$2,645
Find Deal
Sun, 19 Jan - Tue, 21 Jan
08:00 - 09:05LAS-SYD
30h 05m2 stops
12:00 - 10:08SYD-LAS
41h 08m2 stops
$2,652United Airlines
Find Deal
Sun, 19 Jan - Tue, 21 Jan
06:20 - 09:35LAS-SYD
32h 15m1 stop
17:25 - 18:14SYD-LAS
19h 49m1 stop
$3,428
Find Deal
Sun, 19 Jan - Tue, 21 Jan
16:50 - 14:40LAS-SYD
26h 50m2 stops
21:15 - 17:30SYD-LAS
39h 15m3 stops
$3,756
Find Deal
Sun, 19 Jan - Tue, 21 Jan
01:25 - 18:20LAS-SYD
21h 55m1 stop
14:00 - 22:51SYD-LAS
27h 51m2 stops
$3,951
Find Deal
Sat, 18 Jan - Tue, 21 Jan
01:25 - 18:20LAS-SYD
21h 55m1 stop
17:25 - 22:51SYD-LAS
24h 26m1 stop
$4,152
Find Deal
Sat, 18 Jan - Tue, 21 Jan
10:31 - 08:45LAS-SYD
27h 14m3 stops
21:15 - 17:30SYD-LAS
39h 15m3 stops
$5,716
Find Deal
Sun, 19 Jan - Tue, 21 Jan

Air Canada flights from Las Vegas to Sydney

Our best Air Canada deals on Las Vegas to Sydney flight tickets
Air Canada
27 Jan
LAS16:50Las Vegas Harry Reid Intl
33h 55m
2 stops
SYD21:45Sydney Kingsford Smith
3 Feb
SYD11:20Sydney Kingsford Smith
23h 26m
1 stop
LAS15:46Las Vegas Harry Reid Intl
Air Canada
27 Jan
LAS16:50Las Vegas Harry Reid Intl
33h 55m
2 stops
SYD21:45Sydney Kingsford Smith
2 Feb
SYD19:15Sydney Kingsford Smith
39h 31m
2 stops
LAS15:46Las Vegas Harry Reid Intl
Air Canada
2 Feb
LAS16:50Las Vegas Harry Reid Intl
28h 50m
2 stops
SYD16:40Sydney Kingsford Smith
9 Feb
SYD11:20Sydney Kingsford Smith
23h 26m
1 stop
LAS15:46Las Vegas Harry Reid Intl

Delta flights from Las Vegas to Sydney

Our best Delta deals on Las Vegas to Sydney flight tickets
Delta
16 May
LAS13:05Las Vegas Harry Reid Intl
24h 30m
1 stop
SYD06:35Sydney Kingsford Smith
31 May
SYD09:25Sydney Kingsford Smith
26h 50m
1 stop
LAS19:15Las Vegas Harry Reid Intl
Delta
16 May
LAS09:10Las Vegas Harry Reid Intl
28h 25m
1 stop
SYD06:35Sydney Kingsford Smith
31 May
SYD09:25Sydney Kingsford Smith
25h 38m
2 stops
LAS18:03Las Vegas Harry Reid Intl
Delta
16 May
LAS17:59Las Vegas Harry Reid Intl
19h 36m
1 stop
SYD06:35Sydney Kingsford Smith
31 May
SYD09:25Sydney Kingsford Smith
26h 50m
1 stop
LAS19:15Las 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?

The month of March is, on average, the cheapest month to fly to Sydney from Las Vegas, with most prices found around $1,621. 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 $1,779.

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 $2,050.

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 $1,971 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?

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 $2,039 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 $1,650 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 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

$645

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 $645. The best return flight deal from Las Vegas to Sydney found on momondo in the last 72 hours is $1,324.
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 $1,506Free cancellationRating
7.9
2,316 reviews
Search Hawaiian Airlines flights

Travelling to a place near Sydney?

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

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.


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