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$511+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Find 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 octubre 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/63:35 pmMSY - SYD
1 stop22h 20mQantas Airways
vie. 11/282:05 pmSYD - MSY
1 stop25h 46mQantas Airways
Deal found 10/27$1,178
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/122:14 pmMSY - SYD
2 stops26h 21mMultiple Airlines
jue. 11/2711:20 amSYD - MSY
2 stops46h 57mMultiple Airlines
Deal found 10/27$1,217
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/63:35 pmMSY - SYD
2 stops24h 25mAmerican Airlines
jue. 11/2011:20 amSYD - MSY
2 stops22h 56mAmerican Airlines
Deal found 10/27$1,218
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/510:27 amMSY - SYD
1 stop27h 28mAmerican Airlines
jue. 11/2011:20 amSYD - MSY
2 stops24h 51mAmerican Airlines
Deal found 10/29$1,220
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:00 amMSY - SYD
1 stop31h 00mUnited Airlines
jue. 11/2011:50 amSYD - MSY
1 stop22h 55mUnited Airlines
Deal found 10/28$1,231
This Qantas Airways deal was found by Cheapflights users on 10/28. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/25:15 pmMSY - SYD
1 stop20h 40mMultiple Airlines
dom. 11/92:05 pmSYD - MSY
1 stop22h 06mMultiple Airlines
Deal found 10/28$1,247
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/102:07 pmMSY - SYD
1 stop23h 48mAmerican Airlines
lun. 11/172:05 pmSYD - MSY
1 stop26h 00mAmerican Airlines
Deal found 10/28$1,248
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/22:07 pmMSY - SYD
2 stops25h 53mAmerican Airlines
dom. 11/911:20 amSYD - MSY
2 stops22h 56mAmerican Airlines
Deal found 10/28$1,251
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/910:23 amMSY - SYD
2 stops26h 47mAmerican Airlines
mar. 12/165:45 pmSYD - MSY
2 stops22h 06mAmerican Airlines
Deal found 10/28$1,252

Cheap 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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,091
(Air Canada)

One-way from

$511
(Air Canada)

Popular in

December

Cheapest in

May

Average price

$1,272
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.
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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. 13% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 octubre 29, 2025.
Use the filters below to find and compare flights from New Orleans to Sydney that are best for you.

Fly from

New Orleans

Fly to

Sydney

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

jue. 11/6

3:35 pm-6:55 am

1 stop22h 20m

Sydney Kingsford Smith

vie. 11/28

2:05 pm-10:51 pm

1 stop25h 46m

$1,178

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 11/12

2:14 pm-9:35 am

2 stops26h 21m

Sydney Kingsford Smith

jue. 11/27

11:20 am-5:17 pm

2 stops46h 57m

$1,217

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

jue. 11/6

2:07 pm-9:00 am

2 stops25h 53m

Sydney Kingsford Smith

vie. 11/28

11:20 am-4:20 pm

2 stops22h 00m

$1,218

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 11/5

2:25 pm-9:00 am

2 stops25h 35m

Sydney Kingsford Smith

jue. 11/20

11:20 am-5:16 pm

2 stops22h 56m

$1,218

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

jue. 11/6

5:05 pm-6:55 am

1 stop20h 50m

Sydney Kingsford Smith

jue. 11/20

11:20 am-5:16 pm

2 stops22h 56m

$1,219

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

dom. 11/30

6:05 pm-9:35 am

2 stops46h 30m

$511

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 11/5

2:07 pm-6:55 am

1 stop23h 48m

$562

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

dom. 11/30

4:07 pm-6:55 am

1 stop21h 48m

$564

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 11/5

2:07 pm-6:55 am

1 stop23h 48m

$578

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 11/5

9:05 am-7:00 am

1 stop28h 55m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New Orleans-Sydney flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, January is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $427). Flying from New Orleans to Sydney in December is currently the most expensive (average of $1,497). 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 MSY to SYD?

Find hourly flight availability from New Orleans 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 octubre 29, 2025.

It’s optimal to fly from New Orleans to Sydney in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

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 octubre 29, 2025.
Read through reviews of airlines operating flights from New Orleans to Sydney, such as Delta, Qantas Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Qantas Airways
7.5
Good
924 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 22h 20m. Airlines will cover a distance of 8873 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $907 on this airline. Additional options worth looking into are Delta and Qantas Airways, starting at $951 and $1,084 round-trip. United Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $511 on Air Canada. Other airlines that offer cheap prices include Qantas Airways from $562 and American Airlines from $578 one-way.

  • 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, January is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $427). Flying from New Orleans to Sydney in December is currently the most expensive (average of $1,497). 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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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
Lafayette to Sydney flights
New Orleans to Albury flights

Top 3 airlines flying from New Orleans to Sydney

Discover the top 3 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$907Average$1,145FlexibilityNo cancel feeOn-time69%
DeltaCheapest$951Average$1,288FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,084Average$1,623FlexibilityNo cancel feeOn-time74%

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