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$542+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 May, 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 July 31, 2025.

Round-trip from

$1,015
(Orbitz)

One-way from

$542
(Orbitz)

Popular in

December

Cheapest in

February

Average price

$1,364
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. 11% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Orbitz deal was found by Cheapflights users on 7/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:15 pmMSY - SYD
2 stops47h 05mAir Canada
Fri 9/199:20 amSYD - MSY
2 stops27h 22mAir Canada
Deal found 7/30$1,015
This Gurufare deal was found by Cheapflights users on 7/30. 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.
Wed 9/312:43 pmMSY - SYD
1 stop27h 12mQantas Airways
Wed 9/1712:10 pmSYD - MSY
1 stop23h 11mQantas Airways
Deal found 7/30$1,046
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 9/53:43 pmMSY - SYD
2 stops24h 22mAmerican Airlines
Fri 9/1912:10 pmSYD - MSY
1 stop20h 14mAmerican Airlines
Deal found 7/30$1,059
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 9/23:26 pmMSY - SYD
1 stop24h 09mDelta
Fri 9/199:25 amSYD - MSY
1 stop23h 21mDelta
Deal found 7/30$1,071
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/25:27 pmMSY - SYD
1 stop22h 28mUnited Airlines
Sun 9/219:30 amSYD - MSY
2 stops23h 15mUnited Airlines
Deal found 7/30$1,075
This Mytrip deal was found by Cheapflights users on 7/30. 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 9/148:00 amMSY - SYD
2 stops32h 20mMultiple Airlines
Sun 9/218:30 pmSYD - MSY
3 stops47h 26mMultiple Airlines
Deal found 7/30$1,235
This KAYAK deal was found by Cheapflights users on 7/31. 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 12/179:00 amMSY - SYD
2 stops32h 30mAir New Zealand
Wed 12/3112:10 pmSYD - MSY
1 stop29h 27mAir New Zealand
Deal found 7/31$1,927

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 July 31, 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

Fri 9/5

5:15 pm-7:20 am

2 stops47h 05m

Sydney Kingsford Smith

Fri 9/19

9:20 am-9:42 pm

2 stops27h 22m

$1,015

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 9/3

12:43 pm-6:55 am

1 stop27h 12m

Sydney Kingsford Smith

Wed 9/17

12:10 pm-8:21 pm

1 stop23h 11m

$1,046

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 9/5

3:43 pm-7:05 am

2 stops24h 22m

Sydney Kingsford Smith

Fri 9/19

12:10 pm-5:24 pm

1 stop20h 14m

$1,059

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 9/2

3:26 pm-6:35 am

1 stop24h 09m

Sydney Kingsford Smith

Fri 9/19

9:25 am-5:46 pm

1 stop23h 21m

$1,071

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 9/2

5:27 pm-6:55 am

1 stop22h 28m

Sydney Kingsford Smith

Sun 9/21

9:30 am-5:45 pm

2 stops23h 15m

$1,075

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 9/14

8:00 am-7:20 am

2 stops32h 20m

Sydney Kingsford Smith

Sun 9/21

8:30 pm-4:56 am

3 stops47h 26m

$1,235

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 12/17

9:00 am-10:30 am

2 stops32h 30m

Sydney Kingsford Smith

Wed 12/31

12:10 pm-12:37 am

1 stop29h 27m

$1,927

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 9/6

2:20 pm-7:00 pm

3 stops61h 40m

Sydney Kingsford Smith

Sun 9/21

8:55 pm-7:16 pm

3 stops61h 21m

$2,192

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 8/6

7:23 pm-7:20 am

2 stops44h 57m

$542

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 8/6

6:39 pm-6:55 am

1 stop21h 16m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 15 results
1
2

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 July 25, 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, February is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $1,028). Flying from New Orleans to Sydney in December is currently the most expensive (average of $1,619). 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 July 31, 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.

How much does it cost to fly round-trip from New Orleans to Sydney?

What’s the top layover airport for flights from New Orleans to Sydney?

Share of 1-stop round-trip flights from New Orleans to Sydney chosen by Cheapflights users in the past 12 months, using the same layover each way.

Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from New Orleans to Sydney on Cheapflights.

What’s the cheapest layover airport for flights from New Orleans to Sydney?

Average round-trip fare for 1-stop flights from New Orleans to Sydney, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $1,132.

What’s the fastest layover option from New Orleans to Sydney?

Shortest average travel time for 1-stop one-way flights from New Orleans to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 20h 35m.

Which airport typically offers the quickest layover for flights from New Orleans to Sydney?

Average layover duration for 1-stop one-way flights from New Orleans to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 1h 38m.

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 July 31, 2025.
Read through reviews of airlines operating flights from New Orleans to Sydney, such as ANA, Delta, and Air New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
ANA
8.4
Very good
922 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Delta
8.0
Very good
7,981 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Air New Zealand
8.0
Very good
501 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Qantas Airways
7.5
Good
887 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
United Airlines
7.4
Good
8,900 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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 Air Canada. Our recent data shows that you can find tickets from as low as $1,015 on this airline. Additional options worth looking into are Qantas Airways and American Airlines, starting at $1,046 and $1,059 round-trip. Air Canada is priced at 21% 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 $542 on Air Canada. Other airlines that offer cheap prices include Qantas Airways from $567 and American Airlines from $598 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, February is the cheapest month in which you can book a flight from New Orleans to Sydney (average of $1,028). Flying from New Orleans to Sydney in December is currently the most expensive (average of $1,619). 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
Wollongong
Parramatta
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.
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New Orleans to Albury 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$911Average$1,208FlexibilityNo cancel feeOn-time69%
DeltaCheapest$938Average$1,349FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,254Average$1,851FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,328Average$1,366FlexibilityNo cancel feeOn-time71%

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