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Cheap flights from Louisiana to Sydney from $1,048

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Louisiana to Sydney
Explore the most affordable flight options available from Louisiana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 May 2026.

Mon 18/517:21
MSY
-
SYD
2 stops23h 39m
Qantas Airways
Sun 31/512:00
SYD
-
MSY
1 stop20h 07m
Qantas Airways
Deal found 17/5$1,509
Tue 2/608:04
MSY
-
SYD
2 stops32h 16m
Air Canada
Mon 8/609:20
SYD
-
MSY
2 stops43h 08m
Air Canada
Deal found 20/5$1,662
Tue 21/714:21
MSY
-
SYD
2 stops25h 59m
Air Canada
Tue 25/809:20
SYD
-
MSY
2 stops40h 32m
Air Canada
Deal found 20/5$1,692
Tue 21/709:53
MSY
-
SYD
2 stops30h 27m
Multiple Airlines
Tue 25/809:20
SYD
-
MSY
2 stops40h 32m
Multiple Airlines
Deal found 18/5$1,693
Thu 1/1019:55
MSY
-
SYD
1 stop43h 35m
Multiple Airlines
Sat 10/1014:15
SYD
-
MSY
2 stops31h 15m
Multiple Airlines
Deal found 17/5$1,716
Thu 13/816:00
MSY
-
SYD
2 stops24h 20m
Air Canada
Mon 24/809:20
SYD
-
MSY
2 stops42h 53m
Air Canada
Deal found 20/5$1,756
Sat 8/815:48
MSY
-
SYD
2 stops48h 32m
Air Canada
Wed 12/809:20
SYD
-
MSY
2 stops28h 25m
Air Canada
Deal found 20/5$1,838
Mon 18/514:25
MSY
-
SYD
2 stops25h 35m
United Airlines
Sun 31/509:30
SYD
-
MSY
2 stops21h 57m
United Airlines
Deal found 17/5$1,847
Mon 2/1117:05
MSY
-
SYD
2 stops45h 55m
Qantas Airways
Wed 11/1114:05
SYD
-
MSY
1 stop22h 06m
Qantas Airways
Deal found 20/5$1,863
Thu 13/815:45
MSY
-
SYD
2 stops24h 10m
Air New Zealand
Mon 24/810:20
SYD
-
MSY
1 stop23h 20m
Air New Zealand
Deal found 19/5$1,866
Wed 17/616:09
BTR
-
SYD
2 stops23h 46m
Air New Zealand
Wed 24/609:30
SYD
-
BTR
2 stops28h 16m
Air New Zealand
Deal found 21/5$2,096
Wed 17/616:09
BTR
-
SYD
2 stops23h 51m
United Airlines
Wed 24/609:30
SYD
-
BTR
2 stops64h 50m
United Airlines
Deal found 20/5$2,121

Find flight deals from Louisiana to Sydney

Keep the following information in mind while searching for Louisiana to Sydney flight deals. Data was last updated 21 May 2026.

Round-trip from

$1,662

One-way from

$1,048

Popular in

December

Cheapest in

August

Average price

$1,793
Air Canada
  • Air Canada
  • 2/6-8/6
  • 4 total stops
  • 75h 24m total
  • Louisiana to Sydney
Search Deals
26/7
  • 26/7
  • 2 total stops
  • 32h 15m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($479 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($86 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Louisiana to Sydney 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 647,157 searches. Data last updated 21 May 2026.
Use the filters below to find and compare flights from Louisiana to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 21/10

15:00-07:55

1 stop24h 55m

Sydney Kingsford Smith

Wed 28/10

12:10-22:54

1 stop26h 44m

$2,047

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 19/7

06:30-06:55

2 stops33h 25m

Sydney Kingsford Smith

Sun 30/8

10:20-17:54

2 stops22h 34m

$2,096

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 5/7

07:15-06:55

2 stops32h 40m

Sydney Kingsford Smith

Sun 12/7

09:30-17:34

2 stops23h 04m

$2,096

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 17/6

16:09-07:00

2 stops23h 51m

Sydney Kingsford Smith

Wed 24/6

09:30-11:20

2 stops64h 50m

$2,121

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 14/7

19:04-06:55

1 stop20h 51m

Sydney Kingsford Smith

Sat 25/7

10:20-18:33

1 stop23h 13m

$2,160

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 2/6

16:45-06:50

1 stop23h 05m

Sydney Kingsford Smith

Mon 8/6

09:15-16:00

1 stop21h 45m

$2,247

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 15/6

14:50-06:50

1 stop25h 00m

Sydney Kingsford Smith

Sun 21/6

09:15-23:46

1 stop29h 31m

$2,249

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 9/8

14:05-07:00

2 stops25h 55m

Sydney Kingsford Smith

Thu 13/8

09:30-15:30

2 stops21h 00m

$2,388

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 28/10

18:45-07:00

1 stop20h 15m

Sydney Kingsford Smith

Sun 1/11

11:50-21:01

1 stop25h 11m

$3,173
Fastest return journey

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 9/8

19:54-06:55

1 stop20h 01m

Sydney Kingsford Smith

Thu 13/8

12:00-17:42

1 stop20h 42m

$4,220

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 15 resultsSorted by cheapest first
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Best time to book a flight from Louisiana to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Louisiana with our price prediction graph.
Estimated return 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 Sydney

What is the cheapest month to book a flight from Louisiana to Sydney?

Currently, April is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $706). Flying from Louisiana to Sydney in July is currently the most expensive (average of $1,811). 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.

How much does it cost for a return flight from Louisiana to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Louisiana?

    If you book a flight to Sydney from Louisiana, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Louisiana to Sydney?

    For as low as $2,247, Air New Zealand can have you in Sydney from Louisiana in 23h 05m. There are 14280 km between Louisiana and Sydney. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Louisiana to Sydney that include hotel bookings?

    Yes. In addition to deals on Louisiana to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Louisiana to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Sydney.

  • Can I find deals for business class flights from Louisiana to Sydney?

    Yes. Cheapflights offers flight deals from Louisiana to Sydney 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 Sydney?

    Currently, April is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $706). Flying from Louisiana to Sydney in July is currently the most expensive (average of $1,811). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Cronulla
Manly
Terrigal
Lithgow
Bondi Beach
Leura
Randwick
Coogee

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Can Cheapflights find flights from Louisiana to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Louisiana to Sydney with no change fees.

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Yes! Start tracking prices for Louisiana to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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