$862 Cheap Flights from New Orleans (MSY) to Perth (PER)

View $862 flight on Mon, Aug 18, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from New Orleans to Perth (MSY-PER)

Prices were available within the past 7 days and start at $862 for one-way flights and $1,557 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, May 1 - Fri, May 16
MSY
New Orleans
PER
Perth
$1,557 Roundtrip, found 6 days ago
$1,557
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, May 1 from New Orleans to Perth, returning Fri, May 16, priced at $1,557 found 6 days ago
Alaska Airlines
Thu, May 1 - Fri, May 16
MSY
New Orleans
PER
Perth
$1,567 Roundtrip, found 6 days ago
$1,567
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, May 1 from New Orleans to Perth, returning Fri, May 16, priced at $1,567 found 6 days ago
Alaska Airlines
Thu, May 1 - Fri, May 16
MSY
New Orleans
PER
Perth
$1,568 Roundtrip, found 6 days ago
$1,568
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, May 1 from New Orleans to Perth, returning Fri, May 16, priced at $1,568 found 6 days ago
Alaska Airlines
Thu, May 1 - Fri, May 16
MSY
New Orleans
PER
Perth
$1,578 Roundtrip, found 6 days ago
$1,578
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, May 1 from New Orleans to Perth, returning Fri, May 16, priced at $1,578 found 6 days ago
Alaska Airlines
Tue, Jun 17 - Tue, Jul 1
MSY
New Orleans
PER
Perth
$1,707 Roundtrip, found 6 days ago
$1,707
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jun 17 from New Orleans to Perth, returning Tue, Jul 1, priced at $1,707 found 6 days ago
Qatar Airways
Thu, May 1 - Fri, May 16
MSY
New Orleans
PER
Perth
$1,747 Roundtrip, found 6 days ago
$1,747
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Thu, May 1 from New Orleans to Perth, returning Fri, May 16, priced at $1,747 found 6 days ago
Alaska Airlines
Fri, May 2 - Thu, May 8
MSY
New Orleans
PER
Perth
$1,755 Roundtrip, found 1 hour ago
$1,755
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, May 2 from New Orleans to Perth, returning Thu, May 8, priced at $1,755 found 1 hour ago
JetBlue Airways
Thu, May 1 - Fri, May 16
MSY
New Orleans
PER
Perth
$1,796 Roundtrip, found 6 days ago
$1,796
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, May 1 from New Orleans to Perth, returning Fri, May 16, priced at $1,796 found 6 days ago
American Airlines
Mon, Aug 18 - Mon, Aug 25
MSY
New Orleans
PER
Perth
$1,830 Roundtrip, found 13 hours ago
$1,830
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Aug 18 from New Orleans to Perth, returning Mon, Aug 25, priced at $1,830 found 13 hours ago
Delta
Mon, Aug 18 - Mon, Aug 25
MSY
New Orleans
PER
Perth
$1,838 Roundtrip, found 13 hours ago
$1,838
Roundtrip
found 13 hours ago
Select Delta flight, departing Mon, Aug 18 from New Orleans to Perth, returning Mon, Aug 25, priced at $1,838 found 13 hours ago
Flights from New Orleans (MSY) to Perth (PER)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Perth
Airlines serving
Air New Zealand, All Nippon Airways, Cathay Pacific, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,557
Distance
10880 mi

New Orleans to Perth Flights

The cheapest times to fly from New Orleans to Perth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New Orleans to Perth are during the month of May. You can find some of the cheapest flights from New Orleans to Perth with Expedia's search tool and vast selection of airlines.

The best time to book a flight from New Orleans to Perth

Sunday is one of the best days to book for cheap flights from New Orleans to Perth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from New Orleans to Perth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New Orleans to Perth in 2025. You can also book with separate airlines for your outbound and return journeys, from $862 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New Orleans to Perth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your New Orleans to Perth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Perth Airport (PER) cost?
Discover the latest flight deals from MSY to PER by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MSY to PER?
The cheapest flights from MSY to PER are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MSY to PER?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from MSY to PER. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Perth Airport (PER)?
There are no daily direct flights departing from Louis Armstrong New Orleans Intl. Airport (MSY) to Perth Airport (PER). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds in no time at all.
What day of the week has the most flights from MSY to PER?
Generally you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Perth Airport (PER)?
To touch down at Perth Airport (PER) on time, book a flight that leaves Louis Armstrong New Orleans Intl. Airport (MSY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Perth Airport (PER) last-minute?
Booking your ticket from MSY to PER shortly before your getaway is generally more expensive. But if there’s some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a MSY to PER flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSY to PER flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Perth Airport (PER)?
If you booked your MSY to PER flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you’d like more information.

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*Available to One Key members.