HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$521+ Cheap flights from Louisiana to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisiana to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Louisiana to Australia

Cheapest flights from Louisiana to Australia
Explore the most affordable flight options available from Louisiana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/243:53 pmMSY - BNE
2 stops23h 37mUnited Airlines
lun. 12/111:40 amBNE - MSY
2 stops37h 17mUnited Airlines
Deal found 11/19$1,041
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:05 pmMSY - SYD
2 stops46h 30mMultiple Airlines
mar. 12/307:00 amSYD - MSY
2 stops29h 06mMultiple Airlines
Deal found 11/20$1,439
This Mytrip deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/193:42 pmMSY - MEL
2 stops27h 43mMultiple Airlines
mié. 11/261:45 pmMEL - MSY
3 stops35h 58mMultiple Airlines
Deal found 11/18$1,538
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/237:00 amBTR - SYD
2 stops32h 45mAir New Zealand
mar. 11/255:05 pmSYD - BTR
2 stops41h 23mAir New Zealand
Deal found 11/19$1,550
This oojo deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/199:05 amMSY - MEL
2 stops39h 35mAir New Zealand
mié. 11/2612:10 pmMEL - MSY
2 stops27h 50mAir New Zealand
Deal found 11/18$1,674
This oojo deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/192:07 pmMSY - MEL
2 stops49h 23mQantas Airways
mié. 11/264:05 pmMEL - MSY
1 stop20h 06mQantas Airways
Deal found 11/18$1,740
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/262:14 pmMSY - SYD
1 stop23h 46mUnited Airlines
mar. 12/3011:50 amSYD - MSY
1 stop21h 11mUnited Airlines
Deal found 11/20$1,761
This Orbitz deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:18 pmMSY - BNE
2 stops45h 27mMultiple Airlines
lun. 12/19:40 amBNE - MSY
1 stop27h 27mMultiple Airlines
Deal found 11/19$1,942
This Ovago deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:06 amMSY - MEL
2 stops47h 54mCathay Pacific
mar. 11/2512:45 amMEL - MSY
2 stops39h 37mCathay Pacific
Deal found 11/18$2,210
This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/249:05 amMSY - BNE
2 stops32h 50mAir New Zealand
lun. 12/18:10 amBNE - MSY
3 stops30h 34mAir New Zealand
Deal found 11/19$2,224
This Priceline deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/2312:10 pmBTR - SYD
2 stops29h 20mMultiple Airlines
mar. 11/252:05 pmSYD - BTR
1 stop18h 50mMultiple Airlines
Deal found 11/19$2,533
This FlightHub deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/234:25 pmBTR - SYD
1 stop21h 30mQantas Airways
mar. 11/252:05 pmSYD - BTR
1 stop18h 50mQantas Airways
Deal found 11/19$2,795

Cheap flight deals from Louisiana to Australia

Keep the following information in mind while searching for Louisiana to Australia flight deals. Data was last updated noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$971
(American Airlines)

One-way from

$521
(Orbitz)

Popular in

December

Cheapest in

May

Average price

$1,288
Provider with most accurate pricing for New Orleans Louis Armstrong-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Sydney Kingsford Smith flights.
Search Deals
From Louisiana to Australia
Search Deals
One-way flight from Louisiana to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to Australia 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 20, 2025.
Use the filters below to find and compare flights from Louisiana to Australia that are best for you.

Fly from

Louisiana

Fly to

Australia

Route

Depart

Return

Price

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

lun. 2/16

10:40 am-5:00 am

1 stop25h 20m

Melbourne

lun. 3/23

4:05 pm-7:54 pm

1 stop19h 49m

$971

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

mié. 2/4

4:45 pm-8:00 am

1 stop22h 15m

Melbourne

mié. 2/18

10:10 am-7:04 pm

1 stop25h 54m

$1,001

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

mié. 2/4

4:45 pm-8:00 am

1 stop22h 15m

Melbourne

dom. 2/15

10:10 am-7:04 pm

1 stop25h 54m

$1,001

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

lun. 2/9

3:03 pm-8:00 am

1 stop23h 57m

Melbourne

mié. 2/18

10:10 am-7:04 pm

1 stop25h 54m

$1,001

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

vie. 2/6

9:57 am-8:00 am

2 stops29h 03m

Melbourne

mié. 2/18

10:10 am-6:22 pm

2 stops25h 12m

$1,006

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

jue. 2/5

7:13 pm-8:00 am

2 stops43h 47m

Melbourne

dom. 2/15

10:10 am-8:55 am

2 stops39h 45m

$1,006

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

vie. 2/6

3:03 pm-8:00 am

1 stop23h 57m

Melbourne

vie. 2/20

10:10 am-8:07 pm

2 stops26h 57m

$1,006

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

sáb. 2/14

6:04 pm-8:45 am

2 stops46h 41m

Brisbane

mié. 2/18

10:45 am-5:17 pm

2 stops46h 32m

$1,017

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

sáb. 2/14

9:00 am-7:30 am

1 stop30h 30m

Brisbane

mié. 2/18

11:40 am-8:08 pm

1 stop24h 28m

$1,037

Baton RougeBrisbane

BTR - BNE

BTRBNE

Baton Rouge Ryan

sáb. 1/31

12:00 pm-7:30 am

2 stops27h 30m

Brisbane

mié. 2/4

11:40 am-7:33 pm

2 stops23h 53m

$1,041

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 49 results
1
2
3
...
5

Best time to book a flight from Louisiana to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Louisiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisiana to Australia

What is the cheapest month to book a flight from Louisiana to Australia?

Currently, August is the cheapest month in which you can book a flight from Louisiana to Australia (average of $689). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LA to AU?

Find hourly flight availability from Louisiana to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2025.

It’s typically best to fly out from Louisiana to Australia in the morning. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Louisiana to Australia?

Use this chart to determine the cheapest time to fly round-trip from Louisiana to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisiana to Australia flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisiana to Australia?

    A quick flight from Louisiana to Australia can take about 22h 15m. American Airlines provides one of the quickest options available for as low as $1,001. There are 9269 mi between Louisiana and Australia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisiana to Australia one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $521. Users have also found prices from $542 and $578 on Delta and Qantas Airways, respectively.

  • Can I find deals for flights from Louisiana to Australia that include hotel bookings?

    Yes. In addition to deals on Louisiana to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisiana to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Australia.

  • Can I find deals for business class flights from Louisiana to Australia?

    Yes. Cheapflights offers flight deals from Louisiana to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisiana to Australia?

    Currently, August is the cheapest month in which you can book a flight from Louisiana to Australia (average of $689). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisiana to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
Los Angeles to Auckland flights
Los Angeles to Melbourne flights
San Francisco to Sydney flights
San Francisco to Auckland flights
John F Kennedy Intl to Sydney flights
Dallas/Fort Worth to Auckland flights
Newark to Sydney flights
Dallas/Fort Worth to Sydney flights
San Francisco to Melbourne flights
John F Kennedy Intl to Auckland flights
John F Kennedy Intl to Melbourne flights
LaGuardia to Sydney flights
Dallas/Fort Worth to Melbourne flights
Newark to Melbourne flights
Los Angeles to Papeete flights
Los Angeles to Brisbane flights
Ontario to Sydney flights
Dulles Intl to Sydney flights
Hobby to Sydney flights
Seattle to Melbourne flights
Seattle to Sydney flights
LaGuardia to Melbourne flights
Dulles Intl to Melbourne flights
Seattle to Auckland flights
O'Hare Intl to Sydney flights
Santa Ana to Sydney flights
Newark to Auckland flights
Ontario to Auckland flights
Baltimore to Melbourne flights
George Bush Intcntl to Sydney flights
LaGuardia to Auckland flights
Santa Ana to Auckland flights
San Francisco to Papeete flights
O'Hare Intl to Auckland flights
Los Angeles to Avalon flights
Denver to Auckland flights
Dulles Intl to Auckland flights
Reagan-National to Sydney flights
Reagan-National to Melbourne flights
Dallas/Fort Worth to Brisbane flights
Atlanta to Sydney flights
Boston to Sydney flights
Denver to Sydney flights
Honolulu to Sydney flights
Minneapolis to Auckland flights
Hobby to Melbourne flights
Baltimore to Sydney flights
Hobby to Auckland flights
O'Hare Intl to Melbourne flights

Top 4 airlines flying from Louisiana to Australia

Discover the top 4 airlines that operate flights from Louisiana to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$907Average$1,300FlexibilityNo cancel feeOn-time69%
DeltaCheapest$951Average$1,288FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,084Average$1,623FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,264Average$1,416FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.