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$526+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$998
(United Airlines)

One-way from

$526
(Air Canada)

Popular in

December

Cheapest in

August

Average price

$1,718
Provider with most accurate pricing for New Orleans Louis Armstrong-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Sydney Kingsford Smith flights.
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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. 16% potential increase in price ($280 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.

This Air Canada deal was found by Cheapflights users on 1/3. 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.
Fri 3/62:13 pmMSY - BNE
2 stops26h 32mMultiple Airlines
Sun 5/310:00 amBNE - MSY
2 stops39h 54mMultiple Airlines
Deal found 1/3$954
This Priceline deal was found by Cheapflights users on 1/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:05 pmMSY - BNE
3 stops53h 25mAir Canada
Sun 5/310:00 amBNE - MSY
2 stops39h 54mAir Canada
Deal found 1/3$980
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:38 pmMSY - MEL
1 stop26h 22mUnited Airlines
Fri 2/2711:30 amMEL - MSY
2 stops23h 43mUnited Airlines
Deal found 1/6$998
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1610:35 amMSY - MEL
2 stops29h 55mUnited Airlines
Mon 3/2310:30 amMEL - MSY
2 stops26h 49mUnited Airlines
Deal found 1/5$1,002
This Qantas Airways deal was found by Cheapflights users on 1/3. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/163:01 pmMSY - MEL
1 stop20h 59mQantas Airways
Mon 3/239:15 amMEL - MSY
2 stops22h 47mQantas Airways
Deal found 1/3$1,003
This Gurufare deal was found by Cheapflights users on 1/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:44 pmMSY - MEL
1 stop26h 16mAir New Zealand
Thu 2/1211:30 amMEL - MSY
1 stop23h 33mAir New Zealand
Deal found 1/6$1,008
This oojo deal was found by Cheapflights users on 1/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/163:01 pmMSY - SYD
2 stops24h 34mQantas Airways
Mon 2/232:05 pmSYD - MSY
1 stop18h 58mQantas Airways
Deal found 1/3$1,011
This oojo deal was found by Cheapflights users on 1/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/211:05 amMSY - SYD
1 stop26h 50mQantas Airways
Mon 2/911:35 amSYD - MSY
2 stops25h 06mQantas Airways
Deal found 1/5$1,019
This oojo deal was found by Cheapflights users on 1/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/14:30 pmMSY - SYD
1 stop21h 25mQantas Airways
Sun 2/86:10 pmSYD - MSY
2 stops42h 31mQantas Airways
Deal found 1/4$1,026
This Booking.com deal was found by Cheapflights users on 1/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:13 pmMSY - BNE
2 stops26h 32mAir Canada
Fri 2/2710:45 amBNE - MSY
2 stops40h 53mAir Canada
Deal found 1/6$1,034
This Air Canada deal was found by Cheapflights users on 1/3. 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.
Fri 2/202:13 pmMSY - BNE
2 stops26h 32mAir Canada
Tue 2/2410:45 amBNE - MSY
2 stops46h 32mAir Canada
Deal found 1/3$1,051
This Air Canada deal was found by Cheapflights users on 1/5. 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 2/186:05 pmMSY - BNE
2 stops46h 40mAir Canada
Sun 2/2210:45 amBNE - MSY
2 stops46h 32mAir Canada
Deal found 1/5$1,054

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 January 6, 2026.
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 OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Fri 3/6

2:13 pm-8:45 am

2 stops26h 32m

Brisbane

Sun 5/3

10:00 am-10:54 am

2 stops39h 54m

$954

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Fri 3/6

6:05 pm-3:30 pm

3 stops53h 25m

Brisbane

Sun 5/3

10:00 am-10:54 am

2 stops39h 54m

$980

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Thu 2/5

5:35 pm-9:30 am

2 stops22h 55m

Melbourne

Thu 2/12

11:30 am-6:03 pm

2 stops23h 33m

$998

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Fri 2/20

3:59 pm-9:30 am

2 stops24h 31m

Melbourne

Fri 2/27

11:30 am-6:13 pm

2 stops23h 43m

$998

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 2/16

10:35 am-9:30 am

2 stops29h 55m

Melbourne

Mon 3/23

10:30 am-9:34 pm

2 stops27h 04m

$1,002

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 2/16

3:01 pm-5:00 am

1 stop20h 59m

Melbourne

Mon 3/23

9:15 am-4:02 pm

2 stops22h 47m

$1,003

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Thu 2/5

2:44 pm-10:00 am

1 stop26h 16m

Melbourne

Thu 2/12

11:30 am-6:03 pm

1 stop23h 33m

$1,008

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 2/19

4:48 pm-6:55 am

1 stop21h 07m

Sydney Kingsford Smith

Thu 2/26

10:00 pm-9:31 pm

2 stops40h 31m

$1,026

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Fri 2/20

2:13 pm-8:45 am

2 stops26h 32m

Brisbane

Fri 2/27

10:45 am-11:38 am

2 stops40h 53m

$1,034

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Fri 2/20

2:13 pm-8:45 am

2 stops26h 32m

Brisbane

Tue 2/24

10:45 am-5:17 pm

2 stops46h 32m

$1,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 40 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, August is the cheapest month in which you can book a flight from Louisiana to Australia (average of $689). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,380). 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 21h 07m. Air Canada provides one of the quickest options available for as low as $1,026. There are 8873 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, August is the cheapest month in which you can book a flight from Louisiana to Australia (average of $689). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,380). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$907Average$1,373FlexibilityNo cancel feeOn-time69%
DeltaCheapest$951Average$1,387FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$967Average$1,620FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,264Average$1,301FlexibilityNo cancel feeOn-time71%

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