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$683+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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Cheap 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 May 28, 2026.

This Bravofly deal was found by Cheapflights users on 5/25. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:58 pm
MSY
-
SYD
1 stop19h 57m
Qantas Airways
Wed 6/310:05 am
SYD
-
MSY
2 stops24h 02m
Qantas Airways
Deal found 5/25$1,067
This Bravofly deal was found by Cheapflights users on 5/25. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:58 pm
MSY
-
SYD
1 stop19h 57m
Qantas Airways
Wed 6/310:30 am
SYD
-
MSY
2 stops23h 37m
Qantas Airways
Deal found 5/25$1,070
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 7/911:20 am
MSY
-
MEL
2 stops28h 25m
American Airlines
Thu 7/169:45 am
MEL
-
MSY
2 stops24h 18m
American Airlines
Deal found 5/25$1,086
This oojo deal was found by Cheapflights users on 5/27. 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.
Fri 6/127:56 pm
MSY
-
SYD
2 stops46h 49m
Qantas Airways
Tue 9/812:00 pm
SYD
-
MSY
1 stop20h 11m
Qantas Airways
Deal found 5/27$1,133
This oojo deal was found by Cheapflights users on 5/28. 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.
Thu 8/137:30 pm
MSY
-
SYD
1 stop20h 25m
Qantas Airways
Mon 8/249:35 am
SYD
-
MSY
2 stops27h 11m
Qantas Airways
Deal found 5/28$1,142
This oojo deal was found by Cheapflights users on 5/24. 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.
Fri 5/296:00 pm
MSY
-
SYD
1 stop21h 55m
Qantas Airways
Fri 6/53:15 pm
SYD
-
MSY
2 stops42h 47m
Qantas Airways
Deal found 5/24$1,149
This Ovago deal was found by Cheapflights users on 5/27. 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.
Sat 6/1312:00 pm
MSY
-
SYD
2 stops29h 00m
Qantas Airways
Tue 9/812:00 pm
SYD
-
MSY
1 stop20h 11m
Qantas Airways
Deal found 5/27$1,167
This Ovago deal was found by Cheapflights users on 5/27. 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.
Thu 6/116:01 pm
MSY
-
SYD
1 stop21h 54m
Qantas Airways
Wed 9/910:30 am
SYD
-
MSY
2 stops22h 13m
Qantas Airways
Deal found 5/27$1,177
This Travelocity deal was found by Cheapflights users on 5/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:35 pm
MSY
-
SYD
2 stops46h 45m
Air Canada
Fri 6/59:20 am
SYD
-
MSY
2 stops38h 26m
Air Canada
Deal found 5/24$1,178
This Expedia deal was found by Cheapflights users on 5/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:21 pm
MSY
-
SYD
2 stops25h 59m
Air Canada
Wed 6/39:20 am
SYD
-
MSY
2 stops27h 14m
Air Canada
Deal found 5/25$1,200
This FlightHub deal was found by Cheapflights users on 5/28. 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.
Tue 7/215:35 pm
MSY
-
SYD
2 stops46h 45m
Air Canada
Tue 8/259:20 am
SYD
-
MSY
2 stops40h 46m
Air Canada
Deal found 5/28$1,220
This Air Canada deal was found by Cheapflights users on 5/27. 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.
Fri 6/1211:50 am
MSY
-
SYD
2 stops28h 30m
Air Canada
Tue 9/89:20 am
SYD
-
MSY
2 stops40h 30m
Air Canada
Deal found 5/27$1,238

Find flight deals from Louisiana to Australia

Keep the following information in mind while searching for Louisiana to Australia flight deals. Data was last updated May 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,086
(American Airlines)

One-way from

$683
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,278
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. 14% potential increase in price ($244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 28, 2026.
Use the filters below to find and compare flights from Louisiana to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 11/15

2:07 pm-8:15 am

2 stops25h 08m

Sydney Kingsford Smith

Sun 11/22

7:25 am-2:40 pm

2 stops24h 15m

$1,293

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Sun 7/26

1:53 pm-7:30 am

2 stops26h 37m

Sydney Kingsford Smith

Sun 8/23

9:10 am-7:40 pm

2 stops25h 30m

$1,334

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 6/15

7:04 pm-6:55 am

1 stop20h 51m

Sydney Kingsford Smith

Mon 9/7

10:20 am-8:03 pm

2 stops24h 43m

$1,337

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 6/14

7:04 pm-6:55 am

1 stop20h 51m

Sydney Kingsford Smith

Mon 9/7

9:30 am-5:54 pm

2 stops23h 24m

$1,337

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Sat 8/15

2:49 pm-9:20 am

2 stops27h 31m

Brisbane

Sat 8/22

6:35 am-9:46 pm

2 stops30h 11m

$1,339

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 8/22

4:25 pm-6:55 am

2 stops47h 30m

Sydney Kingsford Smith

Sat 9/5

9:30 am-10:45 pm

2 stops28h 15m

$1,368
Quickest round-trip

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 6/15

7:04 pm-6:55 am

1 stop20h 51m

Sydney Kingsford Smith

Fri 9/11

10:20 am-6:40 pm

1 stop23h 20m

$1,382

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Thu 7/23

1:53 pm-7:30 am

2 stops26h 37m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-4:56 pm

1 stop19h 56m

$1,385

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 6/13

7:58 pm-6:55 am

1 stop19h 57m

Sydney Kingsford Smith

Sat 9/5

9:00 am-9:46 pm

2 stops27h 46m

$1,431

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 7/6

3:43 pm-8:15 am

2 stops25h 32m

Melbourne

Sun 12/6

11:30 am-5:55 pm

2 stops23h 25m

$1,444

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 44 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Louisiana to Australia (average of $503). Flying from Louisiana to Australia in July is currently the most expensive (average of $1,343). 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.

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 11m. Qantas Airways provides one of the quickest options available for as low as $1,300. There are 9269 mi between Louisiana and Australia. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, April is the cheapest month in which you can book a flight from Louisiana to Australia (average of $503). Flying from Louisiana to Australia in July is currently the most expensive (average of $1,343). 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.

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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$967Average$1,523FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$986Average$1,443FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,125Average$1,334FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,214Average$1,511FlexibilityNo cancel feeOn-timeN/A

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