Sydney

$526+ Cheap flights from New Orleans (MSY) 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Apr 12 — Apr 191
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Cheap flight deals from New Orleans to Sydney

Cheapest flights from New Orleans to Sydney
Explore the most affordable flight options available from New Orleans to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This Air Canada deal was found by Cheapflights users on 3/8. 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 3/8$1,095
This Priceline deal was found by Cheapflights users on 3/8. 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.
Sat 9/124:30 pm
MSY
-
SYD
2 stops47h 50m
Air Canada
Mon 9/219:20 am
SYD
-
MSY
2 stops27h 10m
Air Canada
Deal found 3/8$1,165
This Air Canada deal was found by Cheapflights users on 3/8. 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.
Thu 5/2111:50 am
MSY
-
SYD
2 stops28h 30m
Multiple Airlines
Mon 5/259:20 am
SYD
-
MSY
2 stops25h 31m
Multiple Airlines
Deal found 3/8$1,171
This Air Canada deal was found by Cheapflights users on 3/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:49 am
MSY
-
SYD
2 stops30h 31m
Multiple Airlines
Sun 5/109:20 am
SYD
-
MSY
2 stops27h 12m
Multiple Airlines
Deal found 3/9$1,174
This Priceline deal was found by Cheapflights users on 3/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:00 pm
MSY
-
SYD
2 stops28h 20m
Air Canada
Thu 4/309:20 am
SYD
-
MSY
2 stops47h 17m
Air Canada
Deal found 3/9$1,191
This KAYAK deal was found by Cheapflights users on 3/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:13 pm
MSY
-
SYD
2 stops24h 27m
Air New Zealand
Mon 8/109:55 am
SYD
-
MSY
2 stops26h 54m
Air New Zealand
Deal found 3/8$1,207
This BusinessClass deal was found by Cheapflights users on 3/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:48 pm
MSY
-
SYD
2 stops25h 57m
Air New Zealand
Sat 5/29:55 am
SYD
-
MSY
2 stops26h 37m
Air New Zealand
Deal found 3/10$1,212
This BusinessClass deal was found by Cheapflights users on 3/12. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
MSY
-
SYD
2 stops33h 20m
Multiple Airlines
Sat 4/189:20 am
SYD
-
MSY
2 stops27h 12m
Multiple Airlines
Deal found 3/12$1,215
This KAYAK deal was found by Cheapflights users on 3/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:35 pm
MSY
-
SYD
2 stops24h 10m
Air New Zealand
Tue 8/1111:55 am
SYD
-
MSY
2 stops45h 54m
Air New Zealand
Deal found 3/8$1,220
This KAYAK deal was found by Cheapflights users on 3/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:43 pm
MSY
-
SYD
2 stops27h 57m
Air New Zealand
Sun 8/97:05 pm
SYD
-
MSY
2 stops39h 46m
Air New Zealand
Deal found 3/8$1,226
This oojo deal was found by Cheapflights users on 3/10. 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 4/227:23 pm
MSY
-
SYD
2 stops22h 22m
Air New Zealand
Sun 5/109:55 am
SYD
-
MSY
2 stops47h 32m
Air New Zealand
Deal found 3/10$1,227

Find flight deals from New Orleans to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,095
(Air Canada)

One-way from

$526
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,549
Provider with most accurate pricing for New Orleans Louis Armstrong-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Sydney Kingsford Smith flights.
From New Orleans Louis Armstrong to Sydney Kingsford Smith
One-way flight from New Orleans Louis Armstrong to Sydney Kingsford Smith
Highest demand for flights based on searches. 12% potential increase in price ($214 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Orleans 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 13, 2026.
Use the filters below to find and compare flights from New Orleans 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

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

$1,338
Quickest round-trip

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 6/4

7:04 pm-6:55 am

1 stop20h 51m

Sydney Kingsford Smith

Fri 8/7

10:20 am-5:59 pm

2 stops22h 39m

$1,512

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 7/13

2:21 pm-6:55 am

2 stops25h 34m

Sydney Kingsford Smith

Sat 8/15

9:30 am-6:01 pm

2 stops23h 31m

$1,512

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 6/5

2:21 pm-8:45 am

3 stops27h 24m

Sydney Kingsford Smith

Fri 6/12

9:55 am-7:51 pm

2 stops24h 56m

$1,566

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 8/1

2:21 pm-8:45 am

3 stops27h 24m

Sydney Kingsford Smith

Sat 8/8

9:55 am-7:51 pm

2 stops24h 56m

$1,589

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 7/30

2:01 pm-7:00 am

3 stops49h 59m

Sydney Kingsford Smith

Mon 8/10

9:30 am-8:45 am

2 stops38h 15m

$1,655

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 4/23

7:00 am-7:00 am

2 stops33h 00m

Sydney Kingsford Smith

Thu 4/30

10:20 am-6:27 pm

1 stop23h 07m

$1,658

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 7/19

6:40 pm-6:50 am

1 stop21h 10m

Sydney Kingsford Smith

Sun 8/30

9:15 am-11:20 pm

2 stops29h 05m

$1,688

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 4/22

5:21 pm-7:30 am

2 stops23h 09m

Sydney Kingsford Smith

Sun 5/10

6:25 am-5:22 pm

3 stops25h 57m

$1,729
Cheapest one-way

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 5/22

9:55 pm-11:50 am

3 stops46h 55m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from New Orleans to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Sydney in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Orleans-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Orleans-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Orleans to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from New Orleans 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 New Orleans to Sydney

What is the cheapest month to book a flight from New Orleans to Sydney?

Currently, April is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $744). Flying from New Orleans 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 New Orleans to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated March 13, 2026.
Read through reviews of airlines operating flights from New Orleans to Sydney, such as Delta,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from New Orleans to Sydney?

    Departing from New Orleans to Sydney will take you 20h 51m. Airlines will cover a distance of 8873 mi.

  • What are the cheapest airlines flying from New Orleans to Sydney round-trip?

    Our cheapest airline available from New Orleans to Sydney is United Airlines. Our recent data shows that you can find tickets from as low as $987 on this airline. Additional options worth looking into are Qantas Airways and American Airlines, starting at $1,056 and $1,125 round-trip. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from New Orleans to Sydney that include hotel bookings?

    Yes. In addition to deals on New Orleans to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Sydney.

  • Can I find deals for business class flights from New Orleans to Sydney?

    Yes. Cheapflights offers flight deals from New Orleans 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 New Orleans to Sydney?

    Currently, April is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $744). Flying from New Orleans 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
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Orleans to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from New Orleans to Sydney

Discover the top 4 airlines that operate flights from New Orleans 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$987Average$1,375FlexibilityNo 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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