How do I get Price Alerts for flights from Las Vegas to Perth?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Las Vegas from Perth . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Las Vegas to Perth with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Perth Airport?

Prices for flights from Las Vegas Harry Reid Intl Airport to Perth Airport are refreshed on a daily basis.

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Perth 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 Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents you'll need for your trip to Perth 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 Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$692 Cheap Flights from Las Vegas to Perth in 2026

1 adult

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Find the cheapest flights from Las Vegas to Perth

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:45 - 06:55

LAS

PER

45h 10m

2 stops

08:30 - 14:39

PER

LAS

45h 09m

2 stops

$1,901Cathay Pacific

Mon, 16 Mar - Mon, 23 Mar

07:55 - 16:30

LAS

PER

41h 35m

3 stops

10:10 - 17:14

PER

LAS

46h 04m

3 stops

$2,035Multiple Airlines

Mon, 16 Mar - Mon, 23 Mar

13:53 - 16:45

LAS

PER

35h 52m

2 stops

10:10 - 17:14

PER

LAS

46h 04m

3 stops

$2,171Multiple Airlines

Mon, 16 Mar - Mon, 23 Mar

Cathay Pacific flights from Las Vegas to Perth

Our best Cathay Pacific deals on Las Vegas to Perth flight tickets

Cathay Pacific

16 Mar

LAS18:45Las Vegas Harry Reid Intl

45h 10m

2 stops

PER06:55Perth

23 Mar

PER08:30Perth

45h 09m

2 stops

LAS14:39Las Vegas Harry Reid Intl

$1,901

Cathay Pacific

1 Mar

LAS07:00Las Vegas Harry Reid Intl

47h 55m

2 stops

PER22:55Perth

11 Mar

PER00:25Perth

35h 35m

2 stops

LAS21:00Las Vegas Harry Reid Intl

$2,183

Fly from

Fly to

Route

Depart

Return

Price

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 16/3

18:45-06:55

2 stops45h 10m

Perth

Mon 23/3

08:30-14:39

2 stops45h 09m

$1,901

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 16/3

07:55-16:30

3 stops41h 35m

Perth

Mon 23/3

10:10-17:14

3 stops46h 04m

$2,035

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 16/3

13:53-16:45

2 stops35h 52m

Perth

Mon 23/3

10:10-17:14

3 stops46h 04m

$2,171

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 16/3

18:03-08:50

3 stops47h 47m

$692

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 16/3

22:50-08:50

2 stops43h 00m

$913

Las VegasPerth

LAS - PER

LASPER

Las Vegas Harry Reid Intl

Mon 16/3

21:45-12:30

1 stop47h 45m

$2,237

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Las Vegas to Perth

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

Estimated return price

Cheap Las Vegas to Perth (LAS to PER) flight deals and tips

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

Fastest flight time	45h 10m
Direct flights	None

The fastest flight from Las Vegas to Perth takes 45h 10m

There are no direct flights from Las Vegas to Perth. There are no popular flight routes from Las Vegas to Perth.

Search flight deals

How far is Las Vegas Harry Reid Intl to Perth by plane?
There are 15336.9 km between Las Vegas Harry Reid Intl and Perth. By plane, this route typically takes 45h 10m.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Perth Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Perth Airport are refreshed on a daily basis.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Perth 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 Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents you'll need for your trip to Perth 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 Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Las Vegas to Perth?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Las Vegas from Perth. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Las Vegas to Perth with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Fremantle

Mandurah

Scarborough

Rottnest Island

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to Perth. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from Las Vegas.

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

Yes. momondo can track prices for Las Vegas to Perth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.