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$557+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$992
(Trip.com)

One-way from

$557
(Air Canada)

Popular in

December

Cheapest in

May

Average price

$1,185
From Louisiana to Australia
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One-way flight from Louisiana to Australia
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Highest demand for flights based on searches. 8% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:00 amMSY - MEL
2 stops37h 25mMultiple Airlines
Sun 10/52:30 pmMEL - MSY
2 stops31h 01mMultiple Airlines
Deal found 8/14$992
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:00 amMSY - SYD
2 stops36h 45mMultiple Airlines
Sun 10/52:15 pmSYD - MSY
2 stops31h 16mMultiple Airlines
Deal found 8/14$1,037
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:34 amMSY - BNE
2 stops28h 51mAmerican Airlines
Fri 10/317:25 pmBNE - MSY
2 stops28h 29mAmerican Airlines
Deal found 8/12$1,049
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:05 pmMSY - SYD
2 stops46h 30mAir Canada
Thu 11/2011:20 amSYD - MSY
2 stops46h 57mAir Canada
Deal found 8/13$1,057
This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:05 pmMSY - SYD
2 stops46h 30mAir Canada
Thu 1/1511:20 amSYD - MSY
2 stops46h 57mAir Canada
Deal found 8/14$1,063
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:27 amMSY - SYD
1 stop27h 28mAmerican Airlines
Thu 11/202:20 pmSYD - MSY
1 stop18h 59mAmerican Airlines
Deal found 8/13$1,121
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:03 pmMSY - SYD
1 stop23h 52mAmerican Airlines
Thu 1/152:20 pmSYD - MSY
1 stop22h 40mAmerican Airlines
Deal found 8/14$1,127
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2812:37 pmMSY - SYD
2 stops27h 53mAmerican Airlines
Sun 10/51:10 pmSYD - MSY
1 stop18h 35mAmerican Airlines
Deal found 8/14$1,131
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:44 pmMSY - SYD
1 stop20h 51mDelta
Sun 10/510:25 amSYD - MSY
1 stop23h 21mDelta
Deal found 8/14$1,137
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:45 pmMSY - SYD
1 stop22h 45mDelta
Mon 12/2910:40 amSYD - MSY
2 stops26h 41mDelta
Deal found 8/14$1,141
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Thu 10/237:25 pmMSY - BNE
2 stops45h 20mAir Canada
Fri 10/319:45 amBNE - MSY
2 stops26h 55mAir Canada
Deal found 8/12$1,205
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:47 amMSY - MEL
1 stop27h 13mAmerican Airlines
Fri 10/33:05 pmMEL - MSY
1 stop22h 43mAmerican Airlines
Deal found 8/12$1,261

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 August 14, 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

Sun 9/28

8:00 am-12:25 pm

2 stops37h 25m

Melbourne

Sun 10/5

2:30 pm-5:31 am

2 stops31h 01m

$992

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 9/28

8:00 am-11:45 am

2 stops36h 45m

Sydney Kingsford Smith

Sun 10/5

2:15 pm-5:31 am

2 stops31h 16m

$1,037

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Wed 10/22

9:34 am-5:25 am

2 stops28h 51m

Brisbane

Fri 10/31

7:25 pm-8:54 am

2 stops28h 29m

$1,049

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 11/6

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

Thu 11/20

11:20 am-5:17 pm

2 stops46h 57m

$1,057

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/5

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

Thu 11/20

11:20 am-5:17 pm

2 stops46h 57m

$1,057

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 12/8

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

Thu 1/15

11:20 am-5:17 pm

2 stops46h 57m

$1,063

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 12/13

9:49 am-6:55 am

1 stop28h 06m

Sydney Kingsford Smith

Mon 12/29

2:20 pm-5:59 pm

1 stop20h 39m

$1,121

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/5

10:27 am-6:55 am

1 stop27h 28m

Sydney Kingsford Smith

Thu 11/20

2:20 pm-4:19 pm

1 stop18h 59m

$1,121

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 11/6

2:07 pm-6:55 am

1 stop23h 48m

Sydney Kingsford Smith

Thu 11/20

2:20 pm-7:11 pm

1 stop21h 51m

$1,121

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 12/8

2:03 pm-6:55 am

1 stop23h 52m

Sydney Kingsford Smith

Thu 1/15

2:20 pm-8:00 pm

1 stop22h 40m

$1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 43 results
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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, February is the cheapest month in which you can book a flight from Louisiana to Australia (average of $1,031). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,619). 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 August 14, 2025.

When flying from Louisiana to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

  • 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 $557. Users have also found prices from $587 and $693 on Qantas Airways and American Airlines, 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, February is the cheapest month in which you can book a flight from Louisiana to Australia (average of $1,031). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,619). 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

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Alternative routes for Louisiana to Australia

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$909Average$1,351FlexibilityNo cancel feeOn-time69%
DeltaCheapest$938Average$1,349FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,094Average$1,775FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,328Average$1,366FlexibilityNo cancel feeOn-time71%

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