Australia

$664+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Jun 21 — Jun 281
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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 22, 2026.

This American Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 6/2012:20 pm
MSY
-
MEL
2 stops25h 40m
American Airlines
Sat 7/49:45 am
MEL
-
MSY
2 stops24h 16m
American Airlines
Deal found 5/22$1,075
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:17 pm
MSY
-
MEL
2 stops27h 28m
American Airlines
Thu 7/239:45 am
MEL
-
MSY
2 stops26h 44m
American Airlines
Deal found 5/19$1,086
This KAYAK deal was found by Cheapflights users on 5/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:04 pm
MSY
-
MEL
1 stop22h 11m
Multiple Airlines
Tue 6/910:55 am
MEL
-
MSY
1 stop22h 38m
Multiple Airlines
Deal found 5/22$1,091
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 5/287:04 pm
MSY
-
MEL
1 stop22h 11m
United Airlines
Sun 7/2610:55 am
MEL
-
MSY
1 stop22h 38m
United Airlines
Deal found 5/19$1,092
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Mon 5/257:04 pm
MSY
-
MEL
1 stop22h 11m
United Airlines
Mon 6/110:55 am
MEL
-
MSY
1 stop22h 38m
United Airlines
Deal found 5/17$1,094
This KAYAK deal was found by Cheapflights users on 5/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:35 pm
MSY
-
MEL
2 stops22h 55m
Air New Zealand
Tue 6/910:55 am
MEL
-
MSY
2 stops25h 39m
Air New Zealand
Deal found 5/21$1,095
This Delta deal was found by Cheapflights users on 5/21. 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.
Thu 7/237:12 pm
MSY
-
MEL
2 stops45h 38m
Delta
Fri 7/3110:00 am
MEL
-
MSY
1 stop21h 10m
Delta
Deal found 5/21$1,116
This oojo deal was found by Cheapflights users on 5/22. 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.
Wed 10/212:47 pm
MSY
-
SYD
2 stops25h 53m
Qantas Airways
Wed 10/281:05 pm
SYD
-
MSY
1 stop21h 36m
Qantas Airways
Deal found 5/22$1,132
This FlightHub deal was found by Cheapflights users on 5/21. 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 6/28:04 am
MSY
-
SYD
2 stops32h 16m
Air Canada
Mon 6/89:20 am
SYD
-
MSY
2 stops43h 08m
Air Canada
Deal found 5/21$1,184
This Air Canada deal was found by Cheapflights users on 5/22. 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.
Tue 7/2112:07 pm
MSY
-
SYD
2 stops28h 13m
Multiple Airlines
Tue 8/259:20 am
SYD
-
MSY
2 stops40h 32m
Multiple Airlines
Deal found 5/22$1,206
This FlightHub deal was found by Cheapflights users on 5/21. 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 8/132:15 pm
MSY
-
SYD
2 stops26h 05m
Air Canada
Mon 8/249:20 am
SYD
-
MSY
2 stops40h 46m
Air Canada
Deal found 5/21$1,251
This oojo deal was found by Cheapflights users on 5/21. 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.
Mon 11/303:35 pm
MSY
-
BNE
1 stop22h 55m
Qantas Airways
Mon 12/289:15 am
BNE
-
MSY
1 stop21h 01m
Qantas Airways
Deal found 5/21$1,303

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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,091
(KAYAK)

One-way from

$664
(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.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Sydney Kingsford Smith flights.
From Louisiana to Australia
One-way flight from Louisiana to Australia
Highest demand for flights based on searches. 14% potential increase in price ($244 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 22, 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 OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 6/1

7:04 pm-8:15 am

1 stop22h 11m

Melbourne

Tue 6/9

10:55 am-7:51 pm

2 stops23h 56m

$1,092

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Thu 6/11

2:21 pm-8:15 am

2 stops26h 54m

Melbourne

Wed 6/24

9:30 am-9:34 pm

2 stops27h 04m

$1,097

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Thu 7/23

10:52 am-6:55 am

1 stop29h 03m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-10:53 pm

1 stop25h 53m

$1,381

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Fri 7/3

2:05 pm-7:00 am

2 stops25h 55m

Sydney Kingsford Smith

Thu 7/23

10:20 am-10:46 pm

2 stops27h 26m

$1,436

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 10/21

3:00 pm-7:55 am

1 stop24h 55m

Sydney Kingsford Smith

Wed 10/28

12:10 pm-10:54 pm

1 stop26h 44m

$1,459

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 10/21

3:00 pm-7:55 am

1 stop24h 55m

Sydney Kingsford Smith

Wed 10/28

11:50 am-4:05 pm

1 stop20h 15m

$1,459

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Tue 6/16

4:09 pm-6:55 am

2 stops23h 46m

Sydney Kingsford Smith

Tue 6/23

10:20 am-7:26 pm

2 stops24h 06m

$1,494

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 7/19

6:30 am-6:55 am

2 stops33h 25m

Sydney Kingsford Smith

Sun 8/30

10:20 am-5:54 pm

2 stops22h 34m

$1,494

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 7/5

7:15 am-6:55 am

2 stops32h 40m

Sydney Kingsford Smith

Sun 7/12

9:30 am-5:34 pm

2 stops23h 04m

$1,494

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 6/17

4:09 pm-7:00 am

2 stops23h 51m

Sydney Kingsford Smith

Wed 6/24

9:30 am-11:20 am

2 stops64h 50m

$1,512

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 48 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 $1,291). 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. United Airlines provides one of the quickest options available for as low as $1,092. 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 $1,291). 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

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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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$986Average$1,470FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,056Average$1,478FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,125Average$1,334FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,141Average$1,450FlexibilityNo cancel feeOn-timeN/A

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