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$547+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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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 December 4, 2025.

This oojo deal was found by Cheapflights users on 12/2. 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.
Tue 12/305:30 pmMSY - SYD
1 stop20h 25mQantas Airways
Wed 1/1411:45 amSYD - MSY
2 stops24h 56mQantas Airways
Deal found 12/2$1,035
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/155:15 amMSY - MEL
2 stops35h 15mUnited Airlines
Mon 12/221:00 pmMEL - MSY
1 stop28h 37mUnited Airlines
Deal found 12/2$1,239
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:30 pmMSY - MEL
2 stops28h 00mUnited Airlines
Wed 12/1011:00 amMEL - MSY
3 stops52h 21mUnited Airlines
Deal found 12/3$1,254
This oojo deal was found by Cheapflights users on 12/1. 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.
Thu 12/253:04 pmMSY - SYD
1 stop22h 51mQantas Airways
Wed 3/251:00 pmSYD - MSY
2 stops21h 53mQantas Airways
Deal found 12/1$1,324
This oojo deal was found by Cheapflights users on 12/2. 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.
Sat 12/63:56 pmMSY - SYD
1 stop21h 59mQantas Airways
Mon 12/811:45 amSYD - MSY
2 stops24h 15mQantas Airways
Deal found 12/2$1,512
This oojo deal was found by Cheapflights users on 12/4. 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.
Thu 12/45:05 pmMSY - PER
2 stops48h 40mQantas Airways
Thu 12/185:45 pmPER - MSY
2 stops36h 52mQantas Airways
Deal found 12/4$1,525
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Tue 12/238:35 amMSY - SYD
1 stop31h 40mUnited Airlines
Tue 12/3011:50 amSYD - MSY
1 stop21h 11mUnited Airlines
Deal found 12/2$1,550
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/256:45 amMSY - SYD
1 stop31h 10mAmerican Airlines
Wed 3/251:05 pmSYD - MSY
1 stop25h 33mAmerican Airlines
Deal found 12/1$1,584
This Fareboom deal was found by Cheapflights users on 12/2. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:56 pmMSY - PER
2 stops34h 54mAir New Zealand
Wed 12/106:50 pmPER - MSY
2 stops40h 49mAir New Zealand
Deal found 12/2$1,587
This Qantas Airways deal was found by Cheapflights users on 12/2. 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.
Sat 12/62:29 pmMSY - SYD
2 stops23h 56mMultiple Airlines
Mon 12/812:30 pmSYD - MSY
2 stops23h 30mMultiple Airlines
Deal found 12/2$1,772
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:05 amMSY - MEL
2 stops31h 25mUnited Airlines
Fri 1/911:30 amMEL - MSY
2 stops42h 54mUnited Airlines
Deal found 12/3$1,834
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:00 pmMSY - MEL
2 stops48h 30mUnited Airlines
Sat 1/101:00 pmMEL - MSY
2 stops38h 52mUnited Airlines
Deal found 12/3$1,852

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$951
(Cheapflightsfares)

One-way from

$547
(Ovago)

Popular in

December

Cheapest in

May

Average price

$2,057
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.
Search Deals
From Louisiana to Australia
Search Deals
One-way flight from Louisiana to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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 OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 2/16

3:00 pm-5:00 am

1 stop21h 00m

Melbourne

Mon 3/23

4:05 pm-9:31 pm

1 stop21h 26m

$972

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 2/16

10:41 am-5:00 am

1 stop25h 19m

Melbourne

Mon 3/23

4:05 pm-11:59 pm

2 stops23h 54m

$977

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Sun 2/8

3:59 pm-9:30 am

2 stops24h 31m

Melbourne

Wed 2/18

11:30 am-7:23 pm

2 stops24h 53m

$985

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Wed 2/4

5:39 pm-9:30 am

2 stops22h 51m

Melbourne

Thu 2/19

1:00 pm-8:08 pm

1 stop24h 08m

$985

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Sun 2/8

3:59 pm-9:30 am

2 stops24h 31m

Melbourne

Sun 2/15

11:30 am-6:13 pm

2 stops23h 43m

$985

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Sat 2/7

4:00 pm-9:30 am

2 stops24h 30m

Melbourne

Fri 2/20

1:00 pm-8:08 pm

1 stop24h 08m

$985

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Tue 2/10

3:59 pm-9:30 am

2 stops24h 31m

Melbourne

Sat 2/21

11:30 am-6:13 pm

2 stops23h 43m

$985

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Wed 2/4

2:13 pm-9:30 am

2 stops26h 17m

Melbourne

Wed 2/18

11:30 am-4:36 pm

2 stops22h 06m

$985

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Sat 2/7

4:00 pm-9:30 am

2 stops24h 30m

Melbourne

Thu 2/19

1:00 pm-8:08 pm

1 stop24h 08m

$985

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 2/9

3:59 pm-9:30 am

2 stops24h 31m

Melbourne

Wed 2/18

11:30 am-6:13 pm

2 stops23h 43m

$985

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 60 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 $1,373). 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 December 4, 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 21h. Qantas Airways provides one of the quickest options available for as low as $972. 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, 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 $1,373). 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$907Average$1,311FlexibilityNo cancel feeOn-time69%
DeltaCheapest$951Average$1,384FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,084Average$1,620FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,264Average$1,301FlexibilityNo cancel feeOn-time71%

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