Australia

$622+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
May 7 — May 141
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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 April 7, 2026.

This FlightHub deal was found by Cheapflights users on 4/4. 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.
Mon 7/62:35 pm
MSY
-
SYD
2 stops25h 45m
Air Canada
Mon 7/209:20 am
SYD
-
MSY
2 stops38h 26m
Air Canada
Deal found 4/4$1,146
This Air Canada deal was found by Cheapflights users on 4/3. 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.
Sun 11/15:25 pm
MSY
-
SYD
2 stops47h 10m
Air Canada
Sat 11/1411:20 am
SYD
-
MSY
2 stops46h 07m
Air Canada
Deal found 4/3$1,161
This Justfly.com deal was found by Cheapflights users on 4/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:40 pm
MSY
-
SYD
2 stops25h 55m
Air Canada
Sat 11/1411:20 am
SYD
-
MSY
2 stops46h 07m
Air Canada
Deal found 4/3$1,167
This Justfly.com deal was found by Cheapflights users on 4/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am
MSY
-
SYD
2 stops33h 20m
Air Canada
Sat 9/129:20 am
SYD
-
MSY
2 stops23h 41m
Air Canada
Deal found 4/3$1,169
This Ovago deal was found by Cheapflights users on 4/3. 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.
Sun 11/15:25 pm
MSY
-
SYD
1 stop47h 10m
Air New Zealand
Sat 11/1411:20 am
SYD
-
MSY
1 stop46h 07m
Air New Zealand
Deal found 4/3$1,221
This Air Canada deal was found by Cheapflights users on 4/5. 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 5/2012:01 pm
MSY
-
BNE
2 stops28h 04m
Multiple Airlines
Wed 5/2710:00 am
BNE
-
MSY
2 stops23h 33m
Multiple Airlines
Deal found 4/5$1,231
This Justfly.com deal was found by Cheapflights users on 4/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
MSY
-
SYD
2 stops33h 20m
Air Canada
Wed 5/139:20 am
SYD
-
MSY
2 stops25h 22m
Air Canada
Deal found 4/6$1,233
This FlightHub deal was found by Cheapflights users on 4/7. 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 5/212:35 pm
MSY
-
BNE
2 stops49h 30m
Air Canada
Tue 5/2610:15 am
BNE
-
MSY
2 stops41h 59m
Air Canada
Deal found 4/7$1,240
This FlightHub deal was found by Cheapflights users on 4/5. 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 5/1412:01 pm
MSY
-
SYD
2 stops28h 19m
Air Canada
Thu 5/219:20 am
SYD
-
MSY
2 stops38h 26m
Air Canada
Deal found 4/5$1,258
This Air Canada deal was found by Cheapflights users on 4/4. 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 5/2011:50 am
MSY
-
SYD
2 stops52h 30m
Multiple Airlines
Wed 5/279:20 am
SYD
-
MSY
2 stops25h 31m
Multiple Airlines
Deal found 4/4$1,261
This FlightHub deal was found by Cheapflights users on 4/7. 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 5/192:14 pm
MSY
-
BNE
2 stops25h 51m
Air Canada
Tue 5/2610:15 am
BNE
-
MSY
2 stops41h 59m
Air Canada
Deal found 4/7$1,263
This Air Canada deal was found by Cheapflights users on 4/6. 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.
Thu 5/212:35 pm
MSY
-
SYD
2 stops25h 45m
Multiple Airlines
Thu 5/289:20 am
SYD
-
MSY
2 stops27h 14m
Multiple Airlines
Deal found 4/6$1,281

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 April 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,146
(FlightHub)

One-way from

$622
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,464
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. 13% potential increase in price ($236 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 7, 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 OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Wed 5/20

12:01 pm-7:05 am

2 stops28h 04m

Brisbane

Wed 5/27

10:00 am-6:33 pm

2 stops23h 33m

$1,231

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Tue 5/19

9:12 am-5:00 am

2 stops28h 48m

Brisbane

Tue 5/26

8:35 pm-9:19 am

2 stops27h 44m

$1,346

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Sat 5/23

2:21 pm-7:05 am

2 stops25h 44m

Brisbane

Wed 5/27

10:00 am-1:14 pm

2 stops42h 14m

$1,380

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Sun 5/24

11:54 am-7:05 am

2 stops28h 11m

Brisbane

Thu 5/28

10:15 am-8:46 am

2 stops37h 31m

$1,380

New OrleansCanberra

MSY - CBR

MSYCBR

New Orleans Louis Armstrong

Wed 7/1

11:45 am-10:50 am

3 stops32h 05m

Canberra

Wed 7/8

6:40 pm-10:52 am

3 stops55h 12m

$1,456

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 7/27

2:01 pm-8:15 am

2 stops27h 14m

Melbourne

Wed 8/5

10:55 am-6:33 pm

1 stop22h 38m

$1,478

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Tue 7/28

2:01 pm-8:15 am

2 stops27h 14m

Melbourne

Thu 8/6

10:55 am-6:33 pm

1 stop22h 38m

$1,478

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 7/27

7:04 pm-8:15 am

1 stop22h 11m

Melbourne

Mon 8/3

10:55 am-6:33 pm

1 stop22h 38m

$1,478

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Fri 5/1

6:41 pm-8:15 am

1 stop22h 34m

Melbourne

Sat 5/9

10:55 am-6:27 pm

1 stop22h 32m

$1,479

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Wed 5/20

9:40 am-8:15 am

1 stop31h 35m

Melbourne

Wed 5/27

10:55 am-6:33 pm

1 stop22h 38m

$1,479

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 40 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, March is the cheapest month in which you can book a flight from Louisiana to Australia (average of $694). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,404). 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 25h 44m. American Airlines provides one of the quickest options available for as low as $1,380. There are 8635 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, March is the cheapest month in which you can book a flight from Louisiana to Australia (average of $694). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,404). 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 April 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$986Average$1,443FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,056Average$1,536FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,125Average$1,334FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,141Average$1,452FlexibilityNo cancel feeOn-timeN/A

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