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Cheap flights from Sydney to Las Vegas from $636

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Las Vegas departing on 15/10. 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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Cheap return flights

Air Canada Logo
08:00 - 15:58SYD-LAS
25h 58m2 stops
Air Canada Logo
16:50 - 13:40LAS-SYD
26h 50m2 stops
$1,280Air Canada
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Wed, 22 Oct - Sat, 25 Oct
United Airlines Logo
10:20 - 09:39SYD-LAS
17h 19m1 stop
United Airlines Logo
10:08 - 09:15LAS-SYD
28h 07m2 stops
$1,282United Airlines
Find Deal
Sat, 1 Nov - Tue, 11 Nov
United Airlines Logo
11:20 - 14:27SYD-LAS
22h 07m2 stops
United Airlines Logo
15:33 - 09:15LAS-SYD
22h 42m2 stops
$1,283United Airlines
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Fri, 23 Jan - Fri, 30 Jan
American Airlines Logo
17:45 - 11:01SYD-LAS
34h 16m1 stop
American Airlines Logo
09:20 - 08:05LAS-SYD
28h 45m1 stop
$1,285American Airlines
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Fri, 26 Sep - Sun, 19 Oct
Air Canada Logo
10:20 - 23:14SYD-LAS
30h 54m1 stop
Air Canada Logo
06:15 - 08:35LAS-SYD
32h 20m1 stop
$1,288Air Canada
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Mon, 20 Oct - Mon, 27 Oct
Alaska Airlines Logo
21:40 - 23:50SYD-LAS
45h 10m2 stops
Alaska Airlines Logo
01:15 - 19:45LAS-SYD
23h 30m1 stop
$1,328Alaska Airlines
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Fri, 23 Jan - Thu, 29 Jan
Qantas Airways Logo
09:10 - 20:41SYD-LAS
28h 31m1 stop
Qantas Airways Logo
19:59 - 08:05LAS-SYD
18h 06m1 stop
$1,340Qantas Airways
Find Deal
Sat, 27 Sep - Sun, 19 Oct
Alaska Airlines Logo
21:40 - 09:38SYD-LAS
29h 58m2 stops
Alaska Airlines Logo
01:53 - 19:45LAS-SYD
23h 52m1 stop
$1,353Alaska Airlines
Find Deal
Sat, 18 Oct - Fri, 24 Oct
Hawaiian Airlines Logo
21:40 - 19:22SYD-LAS
39h 42m2 stops
Hawaiian Airlines Logo
01:59 - 19:45LAS-SYD
23h 46m1 stop
$1,376Hawaiian Airlines
Find Deal
Thu, 23 Oct - Sun, 26 Oct
Qantas Airways Logo
09:10 - 20:41SYD-LAS
28h 31m1 stop
Qantas Airways Logo
11:41 - 07:30LAS-SYD
25h 49m1 stop
$1,451Qantas Airways
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Tue, 30 Sep - Sat, 18 Oct

American Airlines flights from Sydney to Las Vegas

Our best American Airlines deals on Sydney to Las Vegas flight tickets
American Airlines
26 Sept
SYD17:45Sydney Kingsford Smith
34h 16m
1 stop
LAS11:01Las Vegas Harry Reid Intl
19 Oct
LAS09:20Las Vegas Harry Reid Intl
28h 45m
1 stop
SYD08:05Sydney Kingsford Smith
$1,285
Find similar
American Airlines
26 Sept
SYD17:45Sydney Kingsford Smith
18h 06m
1 stop
LAS18:51Las Vegas Harry Reid Intl
18 Oct
LAS17:22Las Vegas Harry Reid Intl
20h 08m
1 stop
SYD07:30Sydney Kingsford Smith
$1,296
Find similar
American Airlines
29 Sept
SYD09:10Sydney Kingsford Smith
29h 53m
2 stops
LAS22:03Las Vegas Harry Reid Intl
17 Oct
LAS17:22Las Vegas Harry Reid Intl
31h 33m
2 stops
SYD18:55Sydney Kingsford Smith
$1,305
Find similar

Qantas Airways flights from Sydney to Las Vegas

Our best Qantas Airways deals on Sydney to Las Vegas flight tickets
Qantas Airways
27 Sept
SYD09:10Sydney Kingsford Smith
28h 31m
1 stop
LAS20:41Las Vegas Harry Reid Intl
19 Oct
LAS19:59Las Vegas Harry Reid Intl
18h 06m
1 stop
SYD08:05Sydney Kingsford Smith
$1,340
Find similar
Qantas Airways
30 Sept
SYD09:10Sydney Kingsford Smith
28h 31m
1 stop
LAS20:41Las Vegas Harry Reid Intl
18 Oct
LAS11:41Las Vegas Harry Reid Intl
25h 49m
1 stop
SYD07:30Sydney Kingsford Smith
$1,451
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Las Vegas 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 28 August 2025.
Use the filters below to find and compare flights from Sydney to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Wed 22/10

08:00-15:58

2 stops25h 58m

Las Vegas Harry Reid Intl

Sat 25/10

16:50-13:40

2 stops26h 50m

$1,280

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sat 1/11

10:20-09:39

1 stop17h 19m

Las Vegas Harry Reid Intl

Tue 11/11

10:08-09:15

2 stops28h 07m

$1,282

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Fri 23/1

11:20-14:27

2 stops22h 07m

Las Vegas Harry Reid Intl

Fri 30/1

15:33-09:15

2 stops22h 42m

$1,283

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Fri 26/9

17:45-11:01

1 stop34h 16m

Las Vegas Harry Reid Intl

Sun 19/10

09:20-08:05

1 stop28h 45m

$1,285

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Mon 20/10

10:20-23:14

1 stop30h 54m

Las Vegas Harry Reid Intl

Mon 27/10

06:15-08:35

1 stop32h 20m

$1,288

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Fri 23/1

21:40-23:50

2 stops45h 10m

Las Vegas Harry Reid Intl

Thu 29/1

01:15-19:45

1 stop23h 30m

$1,328

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sat 27/9

09:10-20:41

1 stop28h 31m

Las Vegas Harry Reid Intl

Sun 19/10

19:59-08:05

1 stop18h 06m

$1,340

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Sat 18/10

21:40-09:38

2 stops29h 58m

Las Vegas Harry Reid Intl

Fri 24/10

01:53-19:45

1 stop23h 52m

$1,353

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Thu 23/10

21:40-19:22

2 stops39h 42m

Las Vegas Harry Reid Intl

Sun 26/10

01:59-19:45

1 stop23h 46m

$1,376

SydneyLas Vegas

SYD - LAS

SYDLAS

Sydney Kingsford Smith

Tue 30/9

09:10-20:41

1 stop28h 31m

Las Vegas Harry Reid Intl

Sat 18/10

11:41-07:30

1 stop25h 49m

$1,451

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

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

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 Las Vegas?

The cheapest month to fly to Las Vegas from Sydney is in March. Flight prices, which tend to average around $1,575, are often lower during this time because this is during the off-season. If you aren’t able to travel to Las Vegas during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,582.

What is the cheapest day to depart on your flight to Las Vegas?

On average, the least expensive day to fly to Las Vegas from Sydney is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,755. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Las Vegas is Saturday, with ticket prices averaging around $1,851.

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

In the evening is the cheapest time of day to fly from Sydney to Las Vegas when you can find flight prices for as low as $1,700. Flying to Las Vegas in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $1,836.

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $1,805 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Sydney for as low as $1,669 on momondo.

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

You could potentially save up to 37% on your flight if you consider stops on a Sydney to Las Vegas flight.

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

As of August 2025, prices for Sydney to Las Vegas flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Las Vegas

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

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

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

Direct flights

None
There are no direct flights from Sydney to Las Vegas. There are no popular flight routes from Sydney to Las Vegas.
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  • How far is Sydney Kingsford Smith to Las Vegas Harry Reid Intl by plane?

    Sydney Kingsford Smith and Las Vegas Harry Reid Intl are 12425.5 km apart from one another. Typically, this will take 17h 19m by plane in normal conditions.

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

    Prices for flights from Sydney Kingsford Smith Airport to Las Vegas Harry Reid Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Sydney to Las Vegas

Compare and see reviews for airlines that fly from Sydney to Las Vegas with momondo
Airline
Rating
Free cancellation
Price
Fiji AirwaysPriceFrom $956Free cancellationRating
8.0
205 reviews
Search Fiji Airways flights
Alaska AirlinesPriceFrom $1,083Free cancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $1,280Free cancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,289Free cancellationRating
7.4
8,944 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,290Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
Hawaiian AirlinesPriceFrom $1,335Free cancellationRating
7.8
2,688 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $1,343Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,368Free cancellationRating
8.0
505 reviews
Search Air New Zealand flights
DeltaPriceFrom $1,492Free cancellationRating
7.9
7,977 reviews
Search Delta flights
Japan AirlinesPriceFrom $1,564Free cancellationRating
8.3
1,553 reviews
Search Japan Airlines flights

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek
Primm

Why use momondo?

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

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 Las Vegas from Sydney.

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

Flights from Sydney to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Sydney to Las Vegas 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 Sydney to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sydney to Las Vegas 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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