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$903+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheap flight deals from Louisiana to Sydney

Keep the following information in mind while searching for Louisiana to Sydney flight deals. Data was last updated November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,064
(flugladen.de)

One-way from

$903
(Jetabroad)

Popular in

December

Cheapest in

May

Average price

$1,288
Provider with most accurate pricing for New Orleans Louis Armstrong-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Sydney Kingsford Smith flights.
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From Louisiana to Sydney Kingsford Smith
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One-way flight from Louisiana to Sydney Kingsford Smith
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Highest demand for flights based on searches. 16% potential increase in price ($250 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 12, 2025.

This oojo deal was found by Cheapflights users on 11/10. 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 11/122:07 pmMSY - SYD
1 stop23h 48mQantas Airways
Wed 11/199:55 pmSYD - MSY
2 stops32h 06mQantas Airways
Deal found 11/10$1,020
This flugladen.de deal was found by Cheapflights users on 11/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:45 pmMSY - SYD
1 stop24h 15mMultiple Airlines
Sun 12/711:20 amSYD - MSY
1 stop34h 50mMultiple Airlines
Deal found 11/11$1,064
This lastminute.com deal was found by Cheapflights users on 11/12. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:07 pmMSY - SYD
1 stop23h 48mQantas Airways
Tue 12/97:20 amSYD - MSY
2 stops24h 15mQantas Airways
Deal found 11/12$1,153
This Ovago deal was found by Cheapflights users on 11/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:07 pmMSY - SYD
2 stops26h 28mQantas Airways
Tue 11/182:05 pmSYD - MSY
1 stop19h 58mQantas Airways
Deal found 11/12$1,300
This oojo deal was found by Cheapflights users on 11/10. 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.
Mon 12/83:35 pmMSY - SYD
2 stops24h 00mQantas Airways
Mon 12/222:05 pmSYD - MSY
1 stop21h 43mQantas Airways
Deal found 11/10$1,475
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:42 pmMSY - SYD
1 stop22h 43mMultiple Airlines
Wed 11/195:45 pmSYD - MSY
1 stop38h 57mMultiple Airlines
Deal found 11/10$1,606
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 12/810:35 amMSY - SYD
3 stops29h 30mUnited Airlines
Mon 12/2212:10 pmSYD - MSY
2 stops23h 04mUnited Airlines
Deal found 11/10$1,611
This Trip.com deal was found by Cheapflights users on 11/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:06 amMSY - SYD
2 stops29h 19mMultiple Airlines
Tue 11/185:45 pmSYD - MSY
2 stops31h 15mMultiple Airlines
Deal found 11/12$1,659
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/2512:11 pmBTR - SYD
2 stops28h 04mUnited Airlines
Thu 1/111:20 amSYD - BTR
2 stops42h 47mUnited Airlines
Deal found 11/9$1,985
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 12/269:40 amLFT - SYD
2 stops30h 35mUnited Airlines
Fri 1/211:20 amSYD - LFT
2 stops25h 06mUnited Airlines
Deal found 11/11$3,121
This Qantas Airways deal was found by Cheapflights users on 11/11. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:54 pmLFT - SYD
1 stop20h 01mQantas Airways
Fri 1/22:05 pmSYD - LFT
1 stop18h 22mQantas Airways
Deal found 11/11$4,145
This Qantas Airways deal was found by Cheapflights users on 11/11. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:54 pmLFT - SYD
2 stops24h 01mMultiple Airlines
Fri 1/28:45 amSYD - LFT
3 stops25h 39mMultiple Airlines
Deal found 11/11$5,240

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 November 12, 2025.
Use the filters below to find and compare flights from Louisiana to Sydney that are best for you.

Fly from

Louisiana

Fly to

Sydney

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 11/24

3:46 pm-9:00 am

2 stops24h 14m

Sydney Kingsford Smith

Sun 12/7

5:45 pm-5:10 am

1 stop28h 25m

$1,156

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/4

4:45 pm-8:30 am

1 stop22h 45m

Sydney Kingsford Smith

Sat 5/30

9:25 am-5:53 pm

1 stop23h 28m

$1,268

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 11/16

4:07 pm-11:35 am

2 stops26h 28m

Sydney Kingsford Smith

Tue 11/18

2:05 pm-5:03 pm

1 stop19h 58m

$1,300

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 5/7

10:31 am-6:35 am

2 stops29h 04m

Sydney Kingsford Smith

Mon 5/11

9:25 am-10:00 pm

2 stops27h 35m

$1,310

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 12/8

3:35 pm-8:35 am

2 stops24h 00m

Sydney Kingsford Smith

Mon 12/22

2:05 pm-6:48 pm

1 stop21h 43m

$1,475

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Wed 4/29

6:00 am-6:35 am

2 stops33h 35m

Sydney Kingsford Smith

Sun 5/3

9:25 am-10:02 pm

2 stops27h 37m

$1,587

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/4

9:05 am-8:45 am

3 stops30h 40m

Sydney Kingsford Smith

Sat 5/30

11:50 am-7:50 pm

2 stops23h 00m

$1,608

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 12/8

10:35 am-9:05 am

3 stops29h 30m

Sydney Kingsford Smith

Mon 12/22

12:10 pm-6:14 pm

2 stops23h 04m

$1,611

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 11/16

9:06 am-7:25 am

2 stops29h 19m

Sydney Kingsford Smith

Tue 11/18

5:45 pm-8:00 am

2 stops31h 15m

$1,659

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 11/24

5:17 pm-8:45 am

2 stops22h 28m

Sydney Kingsford Smith

Tue 12/9

7:15 pm-5:44 pm

2 stops39h 29m

$1,686

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 26 results
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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 $894). Flying from Louisiana to Sydney in December is currently the most expensive (average of $1,512). 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.

What is the cheapest time of day to fly from LA to SYD?

Find hourly flight availability from Louisiana to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

One of the essential ways to save on airfare from Louisiana to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

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 Delta, Qantas Airways, and United Airlines fly from Louisiana to Sydney in about 22h 45m. The time it takes to get you to your destination can typically vary by up to 5h 19m. Airlines will cover a distance of 8873 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Louisiana to Sydney one-way?

    For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $903. Users have also found prices from $918 and $989 on United Airlines and American Airlines, respectively.

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

    The most popular route from Louisiana to Sydney is New Orleans Louis Armstrong - Sydney Kingsford Smith. You may also consider Lafayette Regional - 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 $894). Flying from Louisiana to Sydney in December is currently the most expensive (average of $1,512). 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
Coogee

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Top 3 airlines flying from Louisiana to Sydney

Discover the top 3 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$907Average$1,141FlexibilityNo cancel feeOn-time69%
DeltaCheapest$951Average$1,288FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,084Average$1,623FlexibilityNo cancel feeOn-time74%

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