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$500+ Cheap flights from Louisiana to Sydney (SYD)

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
1 adult, Economy
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Cheap flight deals from Louisiana to Sydney

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 March 7, 2026.

This oojo deal was found by Cheapflights users on 3/5. 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.
Wed 4/222:45 pm
MSY
-
SYD
2 stops27h 05m
Qantas Airways
Sun 5/1012:00 pm
SYD
-
MSY
1 stop21h 51m
Qantas Airways
Deal found 3/5$979
This oojo deal was found by Cheapflights users on 3/2. 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 8/188:04 pm
MSY
-
SYD
1 stop19h 51m
Qantas Airways
Wed 8/268:45 am
SYD
-
MSY
2 stops25h 22m
Qantas Airways
Deal found 3/2$984
This oojo deal was found by Cheapflights users on 3/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:45 pm
MSY
-
SYD
1 stop25h 10m
Qantas Airways
Tue 5/196:15 pm
SYD
-
MSY
2 stops39h 36m
Qantas Airways
Deal found 3/3$991
This FlightHub deal was found by Cheapflights users on 3/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:17 pm
MSY
-
SYD
1 stop27h 38m
Qantas Airways
Sat 5/309:00 am
SYD
-
MSY
2 stops25h 02m
Qantas Airways
Deal found 3/4$1,012
This oojo deal was found by Cheapflights users on 3/6. 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.
Sun 7/267:58 pm
MSY
-
SYD
2 stops45h 02m
Qantas Airways
Sun 8/2312:00 pm
SYD
-
MSY
1 stop20h 24m
Qantas Airways
Deal found 3/6$1,035
This Air Canada deal was found by Cheapflights users on 3/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:50 am
MSY
-
SYD
2 stops28h 30m
Air Canada
Tue 6/99:20 am
SYD
-
MSY
2 stops40h 36m
Air Canada
Deal found 3/3$1,059
This Air Canada deal was found by Cheapflights users on 3/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:14 pm
MSY
-
SYD
2 stops26h 06m
Multiple Airlines
Tue 5/199:20 am
SYD
-
MSY
2 stops40h 36m
Multiple Airlines
Deal found 3/2$1,065
This Air Canada deal was found by Cheapflights users on 3/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:05 pm
MSY
-
SYD
2 stops46h 15m
Air Canada
Mon 4/279:20 am
SYD
-
MSY
2 stops46h 46m
Air Canada
Deal found 3/6$1,095
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Sun 7/264:09 pm
LFT
-
SYD
2 stops23h 51m
United Airlines
Sun 8/309:30 am
SYD
-
LFT
2 stops25h 01m
United Airlines
Deal found 3/3$1,274
This oojo deal was found by Cheapflights users on 3/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:00 pm
BTR
-
SYD
2 stops29h 45m
Air New Zealand
Fri 4/249:55 am
SYD
-
BTR
2 stops24h 42m
Air New Zealand
Deal found 3/3$1,313
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:27 am
BTR
-
SYD
2 stops29h 23m
Delta
Sun 4/269:15 am
SYD
-
BTR
2 stops24h 12m
Delta
Deal found 3/5$1,323
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:05 pm
LFT
-
SYD
2 stops29h 40m
Air New Zealand
Sun 8/307:05 pm
SYD
-
LFT
2 stops59h 28m
Air New Zealand
Deal found 3/6$1,329

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 March 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$979
(oojo)

One-way from

$500
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,356
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 Sydney Kingsford Smith
Search Deals
One-way flight from Louisiana to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($261 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 7, 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 round-trip

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 4/22

5:21 pm-8:50 am

2 stops24h 29m

Sydney Kingsford Smith

Sun 5/10

12:00 pm-6:51 pm

1 stop21h 51m

$980

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 5/12

2:45 pm-6:55 am

1 stop25h 10m

Sydney Kingsford Smith

Tue 5/19

12:00 pm-4:36 pm

1 stop19h 36m

$1,263

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 6/1

7:04 pm-6:55 am

1 stop20h 51m

Sydney Kingsford Smith

Tue 6/9

10:20 am-6:33 pm

1 stop23h 13m

$1,269

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 4/22

5:21 pm-8:00 am

2 stops23h 39m

Sydney Kingsford Smith

Sun 5/10

6:25 am-5:22 pm

3 stops25h 57m

$1,312

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Fri 4/17

12:00 pm-8:45 am

2 stops29h 45m

Sydney Kingsford Smith

Fri 4/24

9:55 am-7:37 pm

2 stops24h 42m

$1,313

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 4/19

10:27 am-6:50 am

2 stops29h 23m

Sydney Kingsford Smith

Sun 4/26

9:15 am-6:27 pm

2 stops24h 12m

$1,323

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Thu 7/23

9:30 am-10:40 am

2 stops34h 10m

Sydney Kingsford Smith

Sun 8/30

7:05 pm-7:31 pm

2 stops39h 26m

$1,368

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 4/19

2:33 pm-6:25 am

2 stops24h 52m

Sydney Kingsford Smith

Sun 4/26

12:00 pm-10:46 pm

1 stop25h 46m

$1,409

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Thu 7/23

5:15 am-6:55 am

2 stops58h 40m

Sydney Kingsford Smith

Sun 8/30

10:20 am-10:55 pm

2 stops27h 35m

$1,431

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 3/30

3:04 pm-7:50 am

1 stop24h 46m

Sydney Kingsford Smith

Mon 4/6

9:15 am-11:56 pm

1 stop29h 41m

$1,491

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 34 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 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 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 $744). Flying from Louisiana to Sydney in December is currently the most expensive (average of $1,404). 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 to fly round-trip 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?

    For a flight from Louisiana to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.

  • How long is the flight from Louisiana to Sydney?

    Airlines like Qantas Airways, United Airlines, and Air New Zealand fly from Louisiana to Sydney in about 20h 51m. The time it takes to get you to your destination can typically vary by up to 8h 54m. Airlines will cover a distance of 8873 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Louisiana to Sydney?

    The most popular route from Louisiana to Sydney is Lafayette Regional - Sydney Kingsford Smith. You may also consider New Orleans Louis Armstrong - Sydney Kingsford Smith or Baton Rouge Ryan - Sydney Kingsford Smith.

  • 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 vacation 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 $744). Flying from Louisiana to Sydney in December is currently the most expensive (average of $1,404). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

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Top 4 airlines flying from Louisiana to Sydney

Discover the top 4 airlines that operate flights from Louisiana to Sydney. 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 March 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$907Average$1,356FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,056Average$1,536FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,125Average$1,366FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,141Average$1,392FlexibilityNo cancel feeOn-timeN/A

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