Australia

$754+ Cheap flights from Louisiana to Australia

MSY — SYD
Dec 9 — Dec 161
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Cheap flight deals from Louisiana to Australia

Cheapest flights from Louisiana to Australia

Mon 11/302:40 pm -
1 stop24h 50m
Mon 12/2811:20 am -
2 stops37h 13m
Deal found 11/7$1,286
Mon 11/2312:05 pm -
1 stop25h 55m
Wed 12/29:15 am -
1 stop21h 14m
Deal found 11/4$1,338
Sun 11/224:13 pm -
2 stops23h 52m
Tue 12/111:20 am -
2 stops23h 18m
Deal found 11/4$1,342
Mon 11/234:13 pm -
1 stop21h 47m
Mon 11/3011:20 am -
2 stops43h 09m
Deal found 11/4$1,358
Mon 11/1612:07 pm -
1 stop25h 53m
Mon 11/309:15 am -
1 stop23h 53m
Deal found 11/9$1,368
Sat 11/212:00 pm -
2 stops50h 05m
Tue 12/111:50 am -
2 stops38h 05m
Deal found 11/4$1,374
Thu 11/197:00 am -
1 stop31h 00m
Tue 12/19:15 am -
1 stop25h 23m
Deal found 11/4$1,388
Sat 11/712:29 pm -
2 stops26h 46m
Sat 11/142:05 pm -
1 stop18h 28m
Deal found 11/6$1,398
Wed 12/93:45 pm -
2 stops30h 05m
Sat 12/192:05 pm -
1 stop20h 48m
Deal found 11/9$1,401
Sat 11/214:13 pm -
1 stop21h 47m
Mon 11/3011:20 am -
2 stops41h 06m
Deal found 11/4$1,408
Fri 11/206:15 pm -
2 stops46h 05m
Wed 12/29:15 am -
1 stop23h 00m
Deal found 11/4$1,409
Fri 11/206:15 pm -
2 stops46h 05m
Mon 11/3011:20 am -
2 stops41h 06m
Deal found 11/4$1,425

Find flight deals from Louisiana to Australia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,254
(Kiwi.com)

One-way from

$754
(oojo)

Popular in

April

Cheapest in

February

Average price

$1,474
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. 34% potential increase in price ($1,014 potential increase over avg. RT price).
Cheapest flight prices on average. 23% potential price decrease ($375 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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
Quickest round-trip

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sat 3/6

10:52 am-6:55 am

1 stop27h 03m

Sydney Kingsford Smith

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$757

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sat 3/6

10:52 am-8:50 pm

2 stops40h 58m

Sydney Kingsford Smith

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$832

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sat 3/6

8:00 am-9:35 am

3 stops56h 35m

Sydney Kingsford Smith

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$916

Baton RougeSydney

BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith

BTRSYD

Baton Rouge Ryan

Mon 11/23

2:01 pm-9:05 am

2 stops26h 04m

Sydney Kingsford Smith

Tue 12/1

9:15 am-11:26 am

1 stop19h 11m

$1,342

Baton RougeSydney

BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith

BTRSYD

Baton Rouge Ryan

Sun 11/22

12:05 pm-9:05 am

2 stops28h 00m

Sydney Kingsford Smith

Wed 12/2

11:50 am-7:42 pm

2 stops24h 52m

$1,342

Baton RougeSydney

BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith

BTRSYD

Baton Rouge Ryan

Sat 11/21

4:13 pm-7:00 am

1 stop21h 47m

Sydney Kingsford Smith

Mon 11/30

11:20 am-11:26 am

2 stops41h 06m

$1,408

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sun 11/22

7:00 am-9:05 am

3 stops33h 05m

Sydney Kingsford Smith

Sun 11/29

9:15 am-11:05 am

1 stop18h 50m

$1,437

Baton RougeSydney

BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith

BTRSYD

Baton Rouge Ryan

Sat 11/21

12:05 pm-7:00 am

1 stop25h 55m

Sydney Kingsford Smith

Sat 11/28

9:10 am-1:26 pm

1 stop21h 16m

$1,438

New OrleansBrisbane

MSY New Orleans Louis Armstrong - BNE Brisbane

MSYBNE

New Orleans Louis Armstrong

Mon 2/1

2:54 pm-7:30 am

1 stop24h 36m

Brisbane

Fri 2/5

11:20 am-10:48 pm

1 stop27h 28m

$1,486

Baton RougeSydney

BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith

BTRSYD

Baton Rouge Ryan

Sat 11/21

5:25 pm-8:40 pm

2 stops34h 15m

Sydney Kingsford Smith

Wed 12/2

9:50 pm-1:54 pm

2 stops33h 04m

$1,516

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 35 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

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, February is the cheapest month in which you can book a flight from Louisiana to Australia (average of $1,210). Flying from Louisiana to Australia in April is currently the most expensive (average of $6,086). 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

  • How long is the flight from Louisiana to Australia?

    A quick flight from Louisiana to Australia can take about 20h 20m. United Airlines provides one of the quickest options available for as low as $1,548. 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, February is the cheapest month in which you can book a flight from Louisiana to Australia (average of $1,210). Flying from Louisiana to Australia in April is currently the most expensive (average of $6,086). 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

Top 4 airlines flying from Louisiana to Australia

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$694Average$1,539FlexibilityNo cancel feeOn-time69%
DeltaCheapest$826Average$1,755FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,056Average$1,478FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,455Average$1,622FlexibilityNo cancel feeOn-time71%

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