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$525+ 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
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Air Canada deal was found by Cheapflights users on 10/30. 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.
Mon 11/106:05 pmMSY - SYD
2 stops46h 30mAir Canada
Tue 11/2511:20 amSYD - MSY
2 stops46h 57mAir Canada
Deal found 10/30$1,152
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:35 pmMSY - SYD
1 stop22h 20mQantas Airways
Fri 11/282:05 pmSYD - MSY
1 stop22h 06mQantas Airways
Deal found 10/29$1,179
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:42 pmMSY - SYD
1 stop22h 43mMultiple Airlines
Mon 11/245:45 pmSYD - MSY
1 stop38h 57mMultiple Airlines
Deal found 10/30$1,203
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/107:00 amMSY - SYD
1 stop30h 55mAmerican Airlines
Tue 11/252:05 pmSYD - MSY
1 stop19h 14mAmerican Airlines
Deal found 10/30$1,216
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/66:07 pmMSY - SYD
2 stops21h 53mAmerican Airlines
Fri 11/2811:20 amSYD - MSY
2 stops22h 00mAmerican Airlines
Deal found 10/30$1,219
This Delta deal was found by Cheapflights users on 10/29. 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 11/66:30 pmMSY - SYD
1 stop21h 00mDelta
Thu 11/2010:40 amSYD - MSY
1 stop23h 58mDelta
Deal found 10/29$1,265
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 11/56:30 pmMSY - SYD
1 stop21h 00mDelta
Thu 11/2010:40 amSYD - MSY
1 stop23h 58mDelta
Deal found 10/29$1,268
This Delta deal was found by Cheapflights users on 10/30. 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 11/132:21 pmBTR - SYD
2 stops25h 09mDelta
Mon 11/1710:40 amSYD - BTR
2 stops24h 28mDelta
Deal found 10/30$1,270
This Delta deal was found by Cheapflights users on 10/30. 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.
Sat 11/1510:42 amMSY - SYD
2 stops28h 48mDelta
Sat 11/2210:40 amSYD - MSY
2 stops24h 58mDelta
Deal found 10/30$1,271
This Delta deal was found by Cheapflights users on 10/30. 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.
Sat 11/810:32 amMSY - SYD
2 stops28h 58mDelta
Mon 11/2410:40 amSYD - MSY
2 stops23h 13mDelta
Deal found 10/30$1,274
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/610:35 amMSY - MEL
3 stops29h 55mUnited Airlines
Wed 12/171:00 pmMEL - MSY
1 stop23h 33mUnited Airlines
Deal found 10/29$1,285
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/63:56 pmMSY - MEL
2 stops25h 04mUnited Airlines
Mon 12/1511:30 amMEL - MSY
2 stops23h 14mUnited Airlines
Deal found 10/29$1,289

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,091
(Air Canada)

One-way from

$525
(Air Canada)

Popular in

December

Cheapest in

May

Average price

$1,272
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.
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From Louisiana to Australia
Search Deals
One-way flight from Louisiana to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.
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

Tue 3/17

7:00 am-7:45 am

2 stops33h 45m

Brisbane

Sat 3/21

9:45 am-11:44 am

2 stops40h 59m

$1,115

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 3/2

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

Mon 3/9

11:20 am-9:28 pm

2 stops26h 08m

$1,166

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/11

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

Wed 2/25

11:20 am-5:17 pm

2 stops46h 57m

$1,202

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 11/10

9:31 am-6:55 am

1 stop28h 24m

Sydney Kingsford Smith

Tue 11/25

11:20 am-7:11 pm

2 stops24h 51m

$1,220

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 4/14

6:18 pm-7:05 am

2 stops21h 47m

Sydney Kingsford Smith

Tue 4/21

12:10 pm-10:13 pm

1 stop25h 03m

$1,252

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 2/23

11:55 am-7:00 am

1 stop26h 05m

Sydney Kingsford Smith

Wed 3/11

11:50 am-5:54 pm

1 stop22h 04m

$1,263

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 2/23

5:34 pm-7:00 am

1 stop20h 26m

Sydney Kingsford Smith

Mon 3/16

11:50 am-5:54 pm

1 stop22h 04m

$1,263

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/25

6:00 am-6:20 am

2 stops31h 20m

Sydney Kingsford Smith

Tue 3/17

11:50 am-4:04 pm

1 stop20h 14m

$1,263

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 2/24

2:13 pm-7:00 am

1 stop23h 47m

Sydney Kingsford Smith

Sun 3/15

11:50 am-7:50 pm

1 stop24h 00m

$1,263

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 2/23

6:00 am-9:15 am

2 stops34h 15m

Sydney Kingsford Smith

Sun 3/15

11:50 am-5:54 pm

1 stop22h 04m

$1,263

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 36 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, January is the cheapest month in which you can book a flight from Louisiana to Australia (average of $427). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,373). 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.

What is the cheapest time of day to fly from LA to AU?

Find hourly flight availability from Louisiana to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Louisiana to Australia in the morning. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Louisiana to Australia?

Use this chart to determine the cheapest time to fly round-trip from Louisiana to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisiana to Australia flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 26h 05m. Air Canada provides one of the quickest options available for as low as $1,263. There are 8873 mi between Louisiana and Australia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisiana to Australia one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $525. Users have also found prices from $578 and $627 on American Airlines and United Airlines, respectively.

  • 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, January is the cheapest month in which you can book a flight from Louisiana to Australia (average of $427). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,373). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$907Average$1,335FlexibilityNo cancel feeOn-time69%
DeltaCheapest$951Average$1,288FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,084Average$1,623FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,264Average$1,416FlexibilityNo cancel feeOn-time71%

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