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$445+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from New Orleans Louis Armstrong to Sydney Kingsford Smith are usually found in February or August, booked 25 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,120
(American Airlines)

One-way from

$445
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$1,356
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 New Orleans Louis Armstrong to Sydney Kingsford Smith
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One-way flight from New Orleans Louis Armstrong to Sydney Kingsford Smith
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Highest demand for flights based on searches. 16% potential increase in price ($257 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 5/241:57 pmMSY - SYD
2 stops26h 08mAmerican Airlines
Sun 6/89:10 amSYD - MSY
2 stops26h 23mAmerican Airlines
Deal found 3/27$1,120
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:56 pmMSY - SYD
2 stops33h 24mMultiple Airlines
Sun 5/181:15 pmSYD - MSY
2 stops24h 05mMultiple Airlines
Deal found 3/27$1,143
This Justfly.com deal was found by Cheapflights users on 3/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:20 pmMSY - SYD
2 stops45h 00mAir Canada
Tue 7/299:20 amSYD - MSY
2 stops40h 43mAir Canada
Deal found 3/27$1,331
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:27 pmMSY - SYD
1 stop23h 28mQantas Airways
Sun 8/3112:10 pmSYD - MSY
1 stop20h 59mQantas Airways
Deal found 3/27$1,451
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:20 pmMSY - SYD
1 stop21h 35mUnited Airlines
Wed 6/1110:20 amSYD - MSY
1 stop21h 51mUnited Airlines
Deal found 3/27$1,456
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:55 pmMSY - SYD
1 stop20h 40mDelta
Fri 6/209:25 amSYD - MSY
1 stop23h 29mDelta
Deal found 3/27$1,573
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:52 pmMSY - SYD
1 stop21h 03mAir New Zealand
Wed 4/29:55 amSYD - MSY
2 stops26h 14mAir New Zealand
Deal found 3/27$2,372
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:00 amMSY - SYD
3 stops45h 00mTurkish Airlines
Tue 7/298:55 pmSYD - MSY
3 stops40h 35mTurkish Airlines
Deal found 3/27$3,010
This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:30 pmMSY - SYD
3 stops49h 05mLATAM Airlines
Fri 6/2012:10 pmSYD - MSY
2 stops38h 31mLATAM Airlines
Deal found 3/27$3,262
This British Airways deal was found by Cheapflights users on 3/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:24 amMSY - SYD
3 stops55h 31mBritish Airways
Sun 12/284:20 pmSYD - MSY
3 stops45h 43mBritish Airways
Deal found 3/26$3,723
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2410:43 amMSY - SYD
3 stops41h 32mSingapore Airlines
Sun 6/87:55 amSYD - MSY
3 stops48h 04mSingapore Airlines
Deal found 3/27$3,955

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 28, 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

Sat 5/24

1:57 pm-7:05 am

2 stops26h 08m

Sydney Kingsford Smith

Sun 6/8

9:10 am-8:33 pm

2 stops26h 23m

$1,120

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 5/11

6:56 pm-7:20 pm

2 stops33h 24m

Sydney Kingsford Smith

Sun 5/18

1:15 pm-10:20 pm

2 stops24h 05m

$1,143

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 6/17

7:20 pm-7:20 am

2 stops45h 00m

Sydney Kingsford Smith

Tue 7/29

9:20 am-11:03 am

2 stops40h 43m

$1,331

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 5/26

6:20 pm-6:55 am

1 stop21h 35m

Sydney Kingsford Smith

Wed 6/11

10:20 am-5:11 pm

1 stop21h 51m

$1,456

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 6/6

6:55 pm-6:35 am

1 stop20h 40m

Sydney Kingsford Smith

Fri 6/20

9:25 am-5:54 pm

1 stop23h 29m

$1,573

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 4/25

7:35 pm-6:55 am

1 stop20h 20m

Sydney Kingsford Smith

Fri 5/2

10:25 am-8:01 pm

1 stop24h 36m

$1,967

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 3/31

6:52 pm-7:55 am

1 stop21h 03m

Sydney Kingsford Smith

Wed 4/2

9:55 am-8:09 pm

2 stops26h 14m

$2,372

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 6/17

7:00 am-7:00 pm

3 stops45h 00m

Sydney Kingsford Smith

Tue 7/29

8:55 pm-10:30 pm

3 stops40h 35m

$3,010

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 6/6

5:30 pm-9:35 am

3 stops49h 05m

Sydney Kingsford Smith

Fri 6/20

12:10 pm-11:41 am

2 stops38h 31m

$3,262

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 5/24

10:43 am-7:15 pm

3 stops41h 32m

Sydney Kingsford Smith

Sun 6/8

7:55 am-4:59 pm

3 stops48h 04m

$3,955

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 14 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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

How far ahead should I book a flight from New Orleans to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from New Orleans to Sydney. Price data was last updated on March 21, 2025.

The best time to book flights from New Orleans to Sydney is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $1,044). Flying from New Orleans to Sydney in December is currently the most expensive (average of $1,643). 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 March 28, 2025.

It’s optimal to fly from New Orleans to Sydney in the morning. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from New Orleans to Sydney?

Use this chart to determine the cheapest time to fly round-trip from New Orleans to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their New Orleans to Sydney flight should consider departing on Friday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 28, 2025.
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,285 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Delta
8.0
Very good
7,897 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air New Zealand
7.9
Good
456 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qantas Airways
7.5
Good
811 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
LATAM Airlines
7.5
Good
1,750 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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.

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

    Our cheapest airline available from New Orleans to Sydney is American Airlines. Our recent data shows that you can find tickets from as low as $1,120 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at $1,331 and $1,456 round-trip. American Airlines is priced at 16% 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, March is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $1,044). Flying from New Orleans to Sydney in December is currently the most expensive (average of $1,643). 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 New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Wollongong
Parramatta
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.
Lafayette to Sydney flights
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Top 5 airlines flying from New Orleans to Sydney

Discover the top 5 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$911Average$1,327FlexibilityNo cancel feeOn-time69%
DeltaCheapest$938Average$1,350FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,248Average$2,055FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,328Average$1,369FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,436Average$1,990FlexibilityNo cancel feeOn-time78%
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