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Cheap flights from Louisiana to Sydney from $895

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
10 Aug — 17 Aug1
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 July 2026.

Mon 17/818:01
MSY
-
SYD
1 stop21h 54m
Qantas Airways
Mon 24/812:00
SYD
-
MSY
1 stop20h 11m
Qantas Airways
Deal found 6/7$1,620
Mon 3/818:01
MSY
-
SYD
1 stop21h 54m
Qantas Airways
Mon 17/812:00
SYD
-
MSY
1 stop24h 46m
Qantas Airways
Deal found 8/7$1,654
Mon 17/818:01
MSY
-
SYD
1 stop21h 54m
Qantas Airways
Sun 30/812:00
SYD
-
MSY
1 stop20h 11m
Qantas Airways
Deal found 9/7$1,656
Mon 3/819:59
MSY
-
SYD
1 stop19h 56m
American Airlines
Mon 17/809:10
SYD
-
MSY
2 stops23h 01m
American Airlines
Deal found 7/7$1,687
Thu 13/818:01
MSY
-
SYD
1 stop21h 54m
Qantas Airways
Mon 24/812:00
SYD
-
MSY
1 stop20h 11m
Qantas Airways
Deal found 7/7$1,690
Mon 17/812:29
MSY
-
SYD
1 stop27h 26m
American Airlines
Sun 30/812:00
SYD
-
MSY
1 stop20h 11m
American Airlines
Deal found 10/7$1,692
Mon 17/812:03
MSY
-
SYD
2 stops27h 57m
United Airlines
Sun 30/809:30
SYD
-
MSY
2 stops21h 43m
United Airlines
Deal found 10/7$1,696
Mon 3/817:35
MSY
-
SYD
2 stops22h 25m
United Airlines
Mon 17/810:20
SYD
-
MSY
1 stop23h 20m
United Airlines
Deal found 8/7$1,706
Mon 17/814:09
MSY
-
SYD
2 stops25h 41m
Delta
Sun 30/809:15
SYD
-
MSY
2 stops29h 23m
Delta
Deal found 9/7$1,713
Sun 4/1011:21
BTR
-
SYD
2 stops27h 04m
American Airlines
Sun 11/1010:10
SYD
-
BTR
2 stops27h 31m
American Airlines
Deal found 7/7$1,880
Sat 8/814:27
BTR
-
SYD
1 stop25h 28m
Multiple Airlines
Fri 14/812:00
SYD
-
BTR
1 stop20h 43m
Multiple Airlines
Deal found 10/7$2,288
Sat 15/818:14
BTR
-
SYD
1 stop21h 41m
Qantas Airways
Wed 19/812:00
SYD
-
BTR
1 stop20h 43m
Qantas Airways
Deal found 6/7$2,290

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 July 2026.

Round-trip from

$1,620

One-way from

$895

Popular in

December

Cheapest in

August

Average price

$2,143
Qantas Airways
  • Qantas Airways
  • 17/8-24/8
  • 2 total stops
  • 42h 05m total
  • Louisiana to Sydney
Search Deals
1/12
  • 1/12
  • 1 total stop
  • 41h 30m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($500 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($118 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 July 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

Mon 3/8

14:21-07:00

2 stops25h 39m

Sydney Kingsford Smith

Mon 17/8

09:30-17:50

2 stops23h 20m

$1,693

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 3/8

14:51-06:50

1 stop24h 59m

Sydney Kingsford Smith

Mon 17/8

09:15-21:40

1 stop27h 25m

$1,706

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 17/8

14:09-06:50

2 stops25h 41m

Sydney Kingsford Smith

Sun 30/8

09:15-21:40

1 stop27h 25m

$1,713

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 13/8

15:45-07:00

2 stops24h 15m

Sydney Kingsford Smith

Mon 24/8

09:30-17:50

2 stops23h 20m

$1,784

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 14/10

14:16-08:00

2 stops25h 44m

Sydney Kingsford Smith

Tue 27/10

09:20-13:12

1 stop19h 52m

$1,884

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 13/10

14:34-08:00

2 stops25h 26m

Sydney Kingsford Smith

Tue 27/10

11:50-17:47

2 stops21h 57m

$1,884

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 14/10

15:44-07:55

2 stops24h 11m

Sydney Kingsford Smith

Sat 24/10

11:20-14:57

1 stop19h 37m

$1,950

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 12/10

07:20-07:50

1 stop32h 30m

Sydney Kingsford Smith

Sat 24/10

10:15-16:57

2 stops22h 42m

$1,972

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 21/7

14:35-07:00

2 stops49h 25m

Sydney Kingsford Smith

Tue 25/8

09:30-17:50

2 stops23h 20m

$2,041
Fastest return journey

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 4/10

18:11-06:55

1 stop20h 44m

Sydney Kingsford Smith

Sun 11/10

13:00-19:22

1 stop22h 22m

$2,470

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 25 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, September is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $1,302). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,311). 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

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 $2,470, United Airlines can have you in Sydney from Louisiana in 20h 44m. There are 14222 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, September is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $1,302). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,311). 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
Manly
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
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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