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Cheap flights from Louisiana to Sydney from $946

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
10 Jun — 17 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 11 May 2026.

Sun 16/811:16
MSY
-
SYD
1 stop28h 39m
American Airlines
Wed 26/812:00
SYD
-
MSY
1 stop20h 11m
American Airlines
Deal found 11/5$1,599
Tue 21/719:04
MSY
-
SYD
1 stop20h 51m
Air New Zealand
Tue 25/810:20
SYD
-
MSY
1 stop23h 29m
Air New Zealand
Deal found 7/5$1,600
Tue 4/815:43
MSY
-
SYD
2 stops24h 12m
United Airlines
Tue 25/810:20
SYD
-
MSY
1 stop23h 29m
United Airlines
Deal found 7/5$1,601
Tue 26/519:04
MSY
-
SYD
1 stop20h 51m
United Airlines
Tue 16/610:20
SYD
-
MSY
2 stops24h 31m
United Airlines
Deal found 9/5$1,603
Tue 21/714:43
MSY
-
SYD
2 stops25h 47m
American Airlines
Tue 25/812:00
SYD
-
MSY
1 stop24h 46m
American Airlines
Deal found 11/5$1,604
Tue 26/515:40
MSY
-
SYD
2 stops24h 20m
United Airlines
Sun 14/609:30
SYD
-
MSY
2 stops21h 57m
United Airlines
Deal found 9/5$1,610
Thu 13/819:30
MSY
-
SYD
1 stop20h 25m
American Airlines
Mon 24/812:00
SYD
-
MSY
1 stop24h 46m
American Airlines
Deal found 7/5$1,666
Sun 24/519:04
MSY
-
SYD
1 stop20h 51m
Air New Zealand
Sat 13/610:20
SYD
-
MSY
1 stop23h 13m
Air New Zealand
Deal found 9/5$1,670
Sat 23/519:04
MSY
-
SYD
1 stop20h 51m
United Airlines
Mon 15/610:20
SYD
-
MSY
1 stop23h 13m
United Airlines
Deal found 9/5$1,672
Wed 28/1016:58
BTR
-
SYD
1 stop22h 02m
United Airlines
Sun 1/1111:50
SYD
-
BTR
1 stop18h 32m
United Airlines
Deal found 10/5$3,122
Wed 19/807:15
BTR
-
SYD
2 stops32h 45m
United Airlines
Sun 23/809:30
SYD
-
BTR
2 stops38h 13m
United Airlines
Deal found 7/5$3,128
Wed 28/1011:07
BTR
-
SYD
2 stops39h 43m
Qatar Airways
Sun 1/1121:40
SYD
-
BTR
2 stops38h 46m
Qatar Airways
Deal found 10/5$4,733

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 11 May 2026.

Round-trip from

$1,599

One-way from

$946

Popular in

December

Cheapest in

August

Average price

$1,764
American Airlines
  • American Airlines
  • 16/8-26/8
  • 2 total stops
  • 48h 50m total
  • Louisiana to Sydney
Search Deals
6/6
  • 6/6
  • 1 total stop
  • 43h 46m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($464 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($84 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 11 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

Thu 13/8

19:30-06:55

1 stop20h 25m

Sydney Kingsford Smith

Mon 24/8

12:00-21:46

1 stop24h 46m

$1,668

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 23/5

19:04-06:55

1 stop20h 51m

Sydney Kingsford Smith

Sat 13/6

10:20-19:51

2 stops24h 31m

$2,031

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

$2,213

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/6

14:50-06:50

1 stop25h 00m

Sydney Kingsford Smith

Sun 14/6

09:15-23:46

1 stop29h 31m

$2,213

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 8/9

12:07-08:45

3 stops29h 38m

Sydney Kingsford Smith

Tue 29/9

10:55-20:03

2 stops24h 08m

$2,407

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 13/8

14:15-10:40

3 stops29h 25m

Sydney Kingsford Smith

Mon 24/8

09:55-20:04

2 stops25h 09m

$2,685

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 4/10

09:53-08:45

3 stops30h 52m

Sydney Kingsford Smith

Sat 24/10

09:55-20:03

2 stops26h 08m

$2,692

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 19/7

17:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Sun 23/8

09:15-21:38

1 stop27h 23m

$2,826

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 28/10

12:06-07:00

1 stop26h 54m

Sydney Kingsford Smith

Sun 1/11

11:50-21:01

1 stop25h 11m

$3,122

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 19/8

09:35-07:00

2 stops30h 25m

Sydney Kingsford Smith

Sun 23/8

09:30-21:13

2 stops26h 43m

$3,128

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $694). Flying from Louisiana to Sydney in July is currently the most expensive (average of $1,782). 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 $1,668, American Airlines can have you in Sydney from Louisiana in 20h 25m. 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 $694). Flying from Louisiana to Sydney in July is currently the most expensive (average of $1,782). 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
Terrigal
Lithgow
Manly
Cronulla
Bondi Beach
Leura
Randwick
Coogee

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Why should you use Cheapflights to find cheap flight tickets from Louisiana to Sydney?

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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.

Can Cheapflights notify me if prices for flights from Louisiana to Sydney become cheaper?

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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