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$539+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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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 April 29, 2026.

This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 7/217:04 pm
MSY
-
SYD
1 stop20h 51m
United Airlines
Tue 8/2510:20 am
SYD
-
MSY
1 stop23h 29m
United Airlines
Deal found 4/27$1,303
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/179:40 am
MSY
-
SYD
1 stop30h 15m
United Airlines
Sun 5/2410:20 am
SYD
-
MSY
1 stop23h 13m
United Airlines
Deal found 4/29$1,304
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/138:45 am
MSY
-
SYD
1 stop31h 10m
United Airlines
Mon 8/2410:20 am
SYD
-
MSY
1 stop23h 29m
United Airlines
Deal found 4/27$1,343
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/45:21 pm
MSY
-
SYD
2 stops22h 39m
United Airlines
Fri 5/1510:20 am
SYD
-
MSY
1 stop23h 07m
United Airlines
Deal found 4/29$1,344
This KAYAK deal was found by Cheapflights users on 4/25. 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.
Tue 7/217:04 pm
MSY
-
SYD
1 stop20h 51m
Air New Zealand
Tue 8/2510:20 am
SYD
-
MSY
1 stop23h 29m
Air New Zealand
Deal found 4/25$1,355
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 5/222:50 pm
MSY
-
SYD
1 stop25h 00m
Delta
Mon 6/19:15 am
SYD
-
MSY
1 stop29h 44m
Delta
Deal found 4/28$1,359
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/117:04 pm
MSY
-
SYD
1 stop20h 51m
United Airlines
Thu 6/1810:20 am
SYD
-
MSY
1 stop23h 13m
United Airlines
Deal found 4/27$1,383

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,303
(United Airlines)

One-way from

$539
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,464
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 New Orleans Louis Armstrong to Sydney Kingsford Smith
Search Deals
One-way flight from New Orleans Louis Armstrong to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 29, 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

Sun 5/17

9:40 am-6:55 am

1 stop30h 15m

Sydney Kingsford Smith

Sun 5/24

10:20 am-6:33 pm

1 stop23h 13m

$1,303

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 6/8

5:35 pm-7:00 am

2 stops22h 25m

Sydney Kingsford Smith

Mon 6/15

10:20 am-6:33 pm

1 stop23h 13m

$1,304

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 7/21

2:21 pm-7:00 am

2 stops25h 39m

Sydney Kingsford Smith

Tue 8/25

10:20 am-6:49 pm

1 stop23h 29m

$1,308

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 8/13

5:35 pm-7:00 am

2 stops22h 25m

Sydney Kingsford Smith

Mon 8/24

10:20 am-6:49 pm

1 stop23h 29m

$1,348

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 5/22

3:40 pm-7:00 am

2 stops24h 20m

Sydney Kingsford Smith

Mon 6/1

9:30 am-9:34 pm

2 stops27h 04m

$1,348
Quickest round-trip

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 7/30

5:35 pm-7:00 am

2 stops22h 25m

Sydney Kingsford Smith

Mon 8/10

10:20 am-5:59 pm

2 stops22h 39m

$1,348
Cheapest one-way

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 5/8

8:28 pm-11:50 am

2 stops48h 22m

$539

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 5/19

9:40 am-6:55 am

1 stop30h 15m

$768

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 5/22

11:50 am-7:20 am

1 stop28h 30m

$821
Quickest one-way

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 9/9

3:00 pm-6:50 am

1 stop24h 50m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 12 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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, May is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $1,200). Flying from New Orleans to Sydney in December is currently the most expensive (average of $1,941). 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 April 29, 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.
Delta
7.9
Good
8,465 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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.
Delta
7.9
Good
8,465 reviews
Delta
7.9
Good
8,465 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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.
Qantas Airways
7.5
Good
1,028 reviews
Delta
7.9
Good
8,465 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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.
United Airlines
7.4
Good
9,681 reviews
Delta
7.9
Good
8,465 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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.
American Airlines
7.1
Good
11,678 reviews
Delta
7.9
Good
8,465 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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 30h 15m. 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, May is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $1,200). Flying from New Orleans to Sydney in December is currently the most expensive (average of $1,941). 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

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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.
Baton Rouge to Sydney flights

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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$987Average$1,431FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,056Average$1,523FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,125Average$1,367FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,141Average$1,392FlexibilityNo cancel feeOn-timeN/A

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