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$526+ 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
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
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 enero 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,019
(oojo)

One-way from

$526
(Air Canada)

Popular in

December

Cheapest in

August

Average price

$1,718
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 ($280 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 6, 2026.

This oojo deal was found by Cheapflights users on 1/3. 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.
lun. 2/163:01 pmMSY - SYD
2 stops24h 34mQantas Airways
lun. 2/232:05 pmSYD - MSY
1 stop18h 58mQantas Airways
Deal found 1/3$1,011
This oojo deal was found by Cheapflights users on 1/5. 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.
lun. 2/211:05 amMSY - SYD
1 stop26h 50mQantas Airways
lun. 2/911:35 amSYD - MSY
2 stops25h 06mQantas Airways
Deal found 1/5$1,019
This oojo deal was found by Cheapflights users on 1/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/14:30 pmMSY - SYD
1 stop21h 25mQantas Airways
dom. 2/86:10 pmSYD - MSY
2 stops42h 31mQantas Airways
Deal found 1/4$1,026
This Air Canada deal was found by Cheapflights users on 1/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/122:40 pmMSY - SYD
2 stops25h 40mMultiple Airlines
mar. 5/199:20 amSYD - MSY
2 stops40h 34mMultiple Airlines
Deal found 1/5$1,096
This Air Canada deal was found by Cheapflights users on 1/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/112:13 pmMSY - SYD
2 stops26h 22mMultiple Airlines
mié. 2/2511:20 amSYD - MSY
2 stops22h 48mMultiple Airlines
Deal found 1/4$1,099
This Air Canada deal was found by Cheapflights users on 1/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/136:05 pmMSY - SYD
2 stops46h 15mAir Canada
lun. 4/209:20 amSYD - MSY
2 stops46h 43mAir Canada
Deal found 1/4$1,100
This Air Canada deal was found by Cheapflights users on 1/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/266:05 pmMSY - SYD
2 stops46h 15mAir Canada
vie. 5/89:20 amSYD - MSY
2 stops40h 34mAir Canada
Deal found 1/4$1,142
This oojo deal was found by Cheapflights users on 1/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/153:01 pmMSY - SYD
1 stop22h 54mQantas Airways
sáb. 2/289:30 amSYD - MSY
2 stops30h 21mQantas Airways
Deal found 1/4$1,169
This oojo deal was found by Cheapflights users on 1/3. 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.
sáb. 6/272:37 pmMSY - SYD
2 stops32h 18mQantas Airways
lun. 7/612:00 pmSYD - MSY
1 stop20h 05mQantas Airways
Deal found 1/3$1,171
This oojo deal was found by Cheapflights users on 1/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/97:37 pmMSY - SYD
2 stops46h 03mQantas Airways
vie. 4/1712:00 pmSYD - MSY
1 stop19h 37mQantas Airways
Deal found 1/4$1,177
This Gurufare deal was found by Cheapflights users on 1/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/46:32 pmBTR - SYD
2 stops34h 38mCathay Pacific
vie. 5/89:50 pmSYD - BTR
2 stops51h 12mCathay Pacific
Deal found 1/4$1,552
This American Airlines deal was found by Cheapflights users on 1/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/42:33 pmBTR - SYD
2 stops25h 57mAmerican Airlines
vie. 5/812:00 pmSYD - BTR
1 stop21h 02mAmerican Airlines
Deal found 1/4$2,105

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 enero 6, 2026.
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

jue. 2/19

4:48 pm-6:55 am

1 stop21h 07m

Sydney Kingsford Smith

jue. 2/26

10:00 pm-9:31 pm

2 stops40h 31m

$1,026

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

sáb. 6/27

2:37 pm-1:55 pm

2 stops32h 18m

Sydney Kingsford Smith

lun. 7/6

12:00 pm-5:05 pm

1 stop20h 05m

$1,171

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

jue. 4/9

7:37 pm-8:40 am

2 stops46h 03m

Sydney Kingsford Smith

vie. 4/17

12:00 pm-4:37 pm

1 stop19h 37m

$1,177

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 2/11

2:13 pm-9:35 am

2 stops26h 22m

Sydney Kingsford Smith

mié. 2/25

11:20 am-5:08 pm

2 stops22h 48m

$1,180

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

jue. 3/26

2:13 pm-8:35 am

2 stops26h 22m

Sydney Kingsford Smith

jue. 4/9

9:20 am-5:03 pm

2 stops46h 43m

$1,181

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

lun. 2/16

3:01 pm-8:15 am

2 stops24h 14m

Sydney Kingsford Smith

lun. 2/23

12:30 pm-9:31 pm

2 stops26h 01m

$1,184

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mar. 5/12

5:22 pm-6:55 am

1 stop22h 33m

Sydney Kingsford Smith

mar. 5/19

7:40 pm-6:51 pm

2 stops38h 11m

$1,186

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

vie. 2/20

7:00 am-9:35 am

2 stops33h 35m

Sydney Kingsford Smith

lun. 2/23

11:20 am-9:45 pm

2 stops27h 25m

$1,199

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

vie. 6/5

11:50 am-7:20 am

1 stop28h 30m

Sydney Kingsford Smith

mar. 6/30

9:20 am-10:54 am

2 stops40h 34m

$1,232

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 2/18

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

mié. 2/25

11:20 am-7:23 pm

2 stops25h 03m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 $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, Cathay Pacific, and United Airlines fly from Louisiana to Sydney in about 21h 07m. The time it takes to get you to your destination can typically vary by up to 13h 31m. 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 $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
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 enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$907Average$1,258FlexibilityNo cancel feeOn-time69%
DeltaCheapest$951Average$1,387FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$967Average$1,620FlexibilityNo cancel feeOn-time74%

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