Australia

$591+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Jul 13 — Jul 201
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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 June 13, 2026.

This Qantas Airways deal was found by Cheapflights users on 6/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:05 pm
MSY
-
BNE
2 stops27h 45m
Qantas Airways
Mon 12/289:40 am
BNE
-
MSY
1 stop20h 36m
Qantas Airways
Deal found 6/8$949
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/117:04 pm
MSY
-
MEL
1 stop22h 11m
United Airlines
Fri 6/2610:55 am
MEL
-
MSY
1 stop22h 38m
United Airlines
Deal found 6/9$1,083
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/247:04 pm
MSY
-
MEL
1 stop22h 11m
United Airlines
Fri 7/3110:55 am
MEL
-
MSY
1 stop22h 38m
United Airlines
Deal found 6/9$1,091
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:55 pm
MSY
-
MEL
1 stop25h 55m
Delta
Mon 11/912:00 pm
MEL
-
MSY
1 stop29h 05m
Delta
Deal found 6/13$1,098
This Ovago deal was found by Cheapflights users on 6/9. 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.
Fri 7/247:13 pm
MSY
-
AVV
3 stops58h 07m
Multiple Airlines
Fri 7/318:55 pm
AVV
-
MSY
2 stops36h 38m
Multiple Airlines
Deal found 6/9$1,133
This Air Canada deal was found by Cheapflights users on 6/13. 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.
Tue 7/212:21 pm
MSY
-
SYD
2 stops25h 59m
Multiple Airlines
Tue 8/259:20 am
SYD
-
MSY
2 stops40h 32m
Multiple Airlines
Deal found 6/13$1,204
This Travelocity deal was found by Cheapflights users on 6/9. 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.
Tue 8/1112:03 pm
MSY
-
SYD
2 stops28h 17m
Air Canada
Mon 8/179:20 am
SYD
-
MSY
2 stops38h 26m
Air Canada
Deal found 6/9$1,212
This FlightHub deal was found by Cheapflights users on 6/8. 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.
Sun 8/97:00 am
MSY
-
SYD
2 stops33h 20m
Air Canada
Sun 8/169:20 am
SYD
-
MSY
2 stops40h 46m
Air Canada
Deal found 6/8$1,214
This Justfly.com deal was found by Cheapflights users on 6/11. 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.
Thu 8/135:05 am
MSY
-
SYD
2 stops35h 15m
Air Canada
Mon 8/249:20 am
SYD
-
MSY
2 stops38h 26m
Air Canada
Deal found 6/11$1,250
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:25 pm
MSY
-
SYD
2 stops47h 55m
Air Canada
Wed 8/199:20 am
SYD
-
MSY
2 stops27h 37m
Air Canada
Deal found 6/12$1,302
This BusinessClass deal was found by Cheapflights users on 6/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:04 pm
MSY
-
SYD
1 stop20h 51m
Air New Zealand
Sun 6/2110:20 am
SYD
-
MSY
1 stop23h 13m
Air New Zealand
Deal found 6/11$1,322
This Ovago deal was found by Cheapflights users on 6/9. 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.
Wed 8/194:25 pm
MSY
-
SYD
2 stops23h 35m
Air New Zealand
Wed 9/99:30 am
SYD
-
MSY
2 stops23h 24m
Air New Zealand
Deal found 6/9$1,325

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 June 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$949
(Qantas Airways)

One-way from

$591
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$1,583
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 ($231 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 June 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 June 13, 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

Mon 11/30

5:05 pm-12:50 pm

2 stops27h 45m

Brisbane

Mon 12/28

9:40 am-2:16 pm

1 stop20h 36m

$949

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Sun 11/1

2:55 pm-9:50 am

1 stop25h 55m

Melbourne

Mon 11/9

12:00 pm-12:05 am

1 stop29h 05m

$1,098

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Fri 7/24

5:15 am-8:15 am

2 stops36h 00m

Melbourne

Fri 7/31

10:55 am-7:51 pm

2 stops23h 56m

$1,110

New OrleansMelbourne

MSY - AVV

MSYAVV

New Orleans Louis Armstrong

Fri 7/24

2:01 pm-2:10 pm

2 stops57h 09m

Melbourne Avalon

Fri 7/31

8:55 pm-6:33 pm

2 stops36h 38m

$1,137

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Mon 11/30

10:27 am-5:50 am

2 stops27h 23m

Brisbane

Mon 12/28

9:40 am-6:08 pm

2 stops24h 28m

$1,330

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 8/9

4:07 pm-7:00 am

2 stops23h 53m

Sydney Kingsford Smith

Sun 8/16

10:20 am-6:40 pm

1 stop23h 20m

$1,331

New OrleansMelbourne

MSY - AVV

MSYAVV

New Orleans Louis Armstrong

Sun 11/1

5:25 pm-11:15 pm

3 stops60h 50m

Melbourne Avalon

Mon 11/9

8:55 pm-4:27 pm

3 stops60h 32m

$1,363

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 6/23

5:35 pm-7:00 am

2 stops22h 25m

Sydney Kingsford Smith

Sat 7/4

10:20 am-7:51 pm

2 stops24h 31m

$1,385

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 7/21

2:55 pm-6:50 am

1 stop24h 55m

Sydney Kingsford Smith

Tue 8/25

9:15 am-8:33 pm

2 stops26h 18m

$1,422

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 10/15

7:55 pm-7:30 am

1 stop43h 35m

Sydney Kingsford Smith

Mon 10/19

6:50 pm-5:05 am

1 stop26h 15m

$1,427

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 December is currently the most expensive (average of $1,489). 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 $1,091. 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 December is currently the most expensive (average of $1,489). 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 June 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$967Average$1,523FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$986Average$1,443FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,116Average$1,511FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,264Average$1,301FlexibilityNo cancel feeOn-time71%

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