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$502+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
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 noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,062
(Air Canada)

One-way from

$502
(Air Canada)

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 noviembre 20, 2025.

This oojo deal was found by Cheapflights users on 11/19. 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.
dom. 11/237:00 amBTR - SYD
2 stops32h 45mAir New Zealand
mar. 11/255:05 pmSYD - BTR
2 stops41h 23mAir New Zealand
Deal found 11/19$1,550
This Priceline deal was found by Cheapflights users on 11/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/2312:10 pmBTR - SYD
2 stops29h 20mMultiple Airlines
mar. 11/252:05 pmSYD - BTR
1 stop18h 50mMultiple Airlines
Deal found 11/19$2,533
This FlightHub deal was found by Cheapflights users on 11/19. 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.
dom. 11/234:25 pmBTR - SYD
1 stop21h 30mQantas Airways
mar. 11/252:05 pmSYD - BTR
1 stop18h 50mQantas Airways
Deal found 11/19$2,795
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
vie. 12/198:11 pmMSY - SYD
1 stop42h 14mMultiple Airlines
vie. 1/210:00 pmSYD - MSY
2 stops38h 06mMultiple Airlines
Deal found 11/19$2,819
This oojo deal was found by Cheapflights users on 11/18. 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.
mié. 11/196:04 pmMSY - SYD
2 stops33h 46mCathay Pacific
mié. 11/2610:20 pmSYD - MSY
2 stops56h 10mCathay Pacific
Deal found 11/18$2,989
This United Airlines deal was found by Cheapflights users on 11/19. 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.
vie. 12/197:20 pmMSY - SYD
1 stop42h 40mUnited Airlines
vie. 1/211:50 amSYD - MSY
1 stop26h 51mUnited Airlines
Deal found 11/19$3,320
This business-class.com deal was found by Cheapflights users on 11/18. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/193:35 pmMSY - SYD
1 stop22h 20mQantas Airways
mié. 11/262:05 pmSYD - MSY
1 stop22h 06mQantas Airways
Deal found 11/18$3,471
This oojo deal was found by Cheapflights users on 11/18. 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.
mié. 11/194:01 pmLFT - SYD
1 stop21h 54mQantas Airways
mié. 11/269:45 amSYD - LFT
2 stops45h 35mQantas Airways
Deal found 11/18$3,866
This Arangrant deal was found by Cheapflights users on 11/18. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/199:53 amLFT - SYD
2 stops29h 52mAir New Zealand
mié. 11/2611:45 amSYD - LFT
2 stops24h 43mAir New Zealand
Deal found 11/18$4,207
This Air New Zealand deal was found by Cheapflights users on 11/18. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/192:45 pmMSY - SYD
2 stops25h 00mMultiple Airlines
mié. 11/261:55 pmSYD - MSY
3 stops24h 45mMultiple Airlines
Deal found 11/18$4,486
This Qantas Airways deal was found by Cheapflights users on 11/19. 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.
sáb. 12/274:42 pmMSY - SYD
2 stops27h 18mQantas Airways
mar. 2/176:05 amSYD - MSY
2 stops26h 57mQantas Airways
Deal found 11/19$7,244
This Cathay Pacific deal was found by Cheapflights users on 11/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/277:47 pmMSY - SYD
2 stops42h 28mMultiple Airlines
mar. 2/178:45 amSYD - MSY
2 stops31h 07mMultiple Airlines
Deal found 11/18$7,907

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 noviembre 20, 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

mar. 5/12

2:21 pm-7:20 am

2 stops25h 59m

Sydney Kingsford Smith

mar. 5/19

9:20 am-5:55 pm

2 stops23h 35m

$1,062

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 2/11

11:54 am-9:35 am

2 stops28h 41m

Sydney Kingsford Smith

mié. 2/25

11:20 am-5:17 pm

2 stops46h 57m

$1,086

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

sáb. 3/7

3:06 pm-6:55 am

1 stop22h 49m

Sydney Kingsford Smith

lun. 3/9

9:55 pm-11:22 am

2 stops29h 27m

$1,248

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 2/11

3:44 pm-6:55 am

1 stop22h 11m

Sydney Kingsford Smith

mié. 2/25

11:45 am-9:32 pm

2 stops26h 47m

$1,261

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 2/11

2:44 pm-9:15 am

1 stop25h 31m

Sydney Kingsford Smith

mié. 2/25

11:50 am-1:10 pm

1 stop18h 20m

$1,263

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

jue. 4/2

2:55 pm-7:35 am

1 stop24h 40m

Sydney Kingsford Smith

sáb. 4/11

9:25 am-8:36 pm

1 stop26h 11m

$1,265

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

jue. 3/12

1:45 pm-6:05 am

2 stops24h 20m

Sydney Kingsford Smith

jue. 3/26

1:15 pm-8:44 pm

2 stops23h 29m

$1,270

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mar. 1/20

4:45 pm-6:50 am

1 stop21h 05m

Sydney Kingsford Smith

dom. 2/8

10:40 am-12:50 pm

1 stop19h 10m

$1,271

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 4/22

6:40 pm-6:35 am

1 stop20h 55m

Sydney Kingsford Smith

dom. 5/10

9:25 am-1:15 pm

1 stop18h 50m

$1,271

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mar. 1/20

1:47 pm-6:50 am

2 stops24h 03m

Sydney Kingsford Smith

vie. 2/6

10:40 am-12:50 pm

1 stop19h 10m

$1,273

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 34 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 noviembre 20, 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.

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, American Airlines, and United Airlines fly from Louisiana to Sydney in about 22h 11m. The time it takes to get you to your destination can typically vary by up to 3h 20m. 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 New Orleans Louis Armstrong - Sydney Kingsford Smith. You may also consider Baton Rouge Ryan - Sydney Kingsford Smith or Lafayette Regional - 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 noviembre 20, 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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