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Cheap flights from New Orleans to Sydney from $734

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Sydney departing on 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New Orleans to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:05 pm - 9:35 am
MSY
-
SYD
46h 30m2 stops
Air Canada Logo
11:20 am - 5:17 pm
SYD
-
MSY
46h 57m2 stops
$967Air Canada
lun., feb. 2 - mar., feb. 10
Air Canada Logo
6:05 pm - 9:35 am
MSY
-
SYD
46h 30m1 stop
Air Canada Logo
11:20 am - 5:17 pm
SYD
-
MSY
46h 57m1 stop
$972Air Canada
lun., feb. 2 - mar., feb. 10
Multiple Airlines Logo
2:13 pm - 9:35 am
MSY
-
SYD
26h 22m2 stops
Multiple Airlines Logo
11:20 am - 7:23 pm
SYD
-
MSY
25h 03m2 stops
$1,029Multiple Airlines
mié., feb. 11 - mié., feb. 25
Qantas Airways Logo
5:01 pm - 6:55 am
MSY
-
SYD
20h 54m1 stop
Qantas Airways Logo
12:30 pm - 6:53 pm
SYD
-
MSY
22h 23m2 stops
$1,056Qantas Airways
mié., feb. 25 - sáb., mar. 14
Multiple Airlines Logo
2:38 pm - 7:20 am
MSY
-
SYD
25h 42m2 stops
Multiple Airlines Logo
9:20 am - 5:03 pm
SYD
-
MSY
46h 43m2 stops
$1,071Multiple Airlines
vie., abr. 10 - mar., abr. 14
Multiple Airlines Logo
6:05 pm - 9:35 am
MSY
-
SYD
46h 30m2 stops
Multiple Airlines Logo
11:20 am - 7:23 pm
SYD
-
MSY
25h 03m2 stops
$1,078Multiple Airlines
mié., feb. 11 - mié., feb. 25
Air Canada Logo
2:13 pm - 9:35 am
MSY
-
SYD
26h 22m2 stops
Air Canada Logo
11:20 am - 5:08 pm
SYD
-
MSY
22h 48m2 stops
$1,130Air Canada
mié., feb. 11 - mié., feb. 25
Air Canada Logo
5:05 am - 9:35 am
MSY
-
SYD
35h 30m2 stops
Air Canada Logo
10:20 am - 1:36 pm
SYD
-
MSY
43h 16m2 stops
$1,133Air Canada
lun., feb. 23 - dom., mar. 15
Multiple Airlines Logo
2:14 pm - 7:20 am
MSY
-
SYD
26h 06m2 stops
Multiple Airlines Logo
9:20 am - 10:54 am
SYD
-
MSY
40h 34m2 stops
$1,134Multiple Airlines
mar., may. 12 - mar., may. 19
Qantas Airways Logo
6:09 pm - 6:55 am
MSY
-
SYD
21h 46m1 stop
Qantas Airways Logo
12:00 pm - 3:49 pm
SYD
-
MSY
18h 49m1 stop
$1,136Qantas Airways
mar., may. 12 - mar., may. 19

United Airlines flights from New Orleans to Sydney

Our best United Airlines deals on New Orleans to Sydney flight tickets
United Airlines
Feb 11
MSY2:44 pmNew Orleans Louis Armstrong
25h 31m
1 stop
SYD9:15 amSydney Kingsford Smith
Feb 25
SYD11:50 amSydney Kingsford Smith
24h 33m
1 stop
MSY7:23 pmNew Orleans Louis Armstrong
$1,155
Find similar
United Airlines
Feb 22
MSY3:59 pmNew Orleans Louis Armstrong
22h 01m
1 stop
SYD7:00 amSydney Kingsford Smith
Mar 16
SYD11:50 amSydney Kingsford Smith
20h 18m
1 stop
MSY4:08 pmNew Orleans Louis Armstrong
$1,158
Find similar
United Airlines
Apr 22
MSY6:52 pmNew Orleans Louis Armstrong
21h 03m
1 stop
SYD6:55 amSydney Kingsford Smith
May 10
SYD9:30 amSydney Kingsford Smith
25h 02m
2 stops
MSY7:32 pmNew Orleans Louis Armstrong
$1,167
Find similar

Air Canada flights from New Orleans to Sydney

Our best Air Canada deals on New Orleans to Sydney flight tickets
Air Canada
Feb 2
MSY6:05 pmNew Orleans Louis Armstrong
46h 30m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 10
SYD11:20 amSydney Kingsford Smith
46h 57m
2 stops
MSY5:17 pmNew Orleans Louis Armstrong
$967
Find similar
Air Canada
Feb 2
MSY6:05 pmNew Orleans Louis Armstrong
46h 30m
1 stop
SYD9:35 amSydney Kingsford Smith
Feb 10
SYD11:20 amSydney Kingsford Smith
46h 57m
1 stop
MSY5:17 pmNew Orleans Louis Armstrong
$972
Find similar
Air Canada
Feb 11
MSY2:13 pmNew Orleans Louis Armstrong
26h 22m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 25
SYD11:20 amSydney Kingsford Smith
22h 48m
2 stops
MSY5:08 pmNew Orleans Louis Armstrong
$1,130
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated diciembre 11, 2025.
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

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

lun. 2/2

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

mar. 2/10

11:20 am-5:17 pm

2 stops46h 57m

$967

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

lun. 2/2

6:05 pm-9:35 am

1 stop46h 30m

Sydney Kingsford Smith

mar. 2/10

11:20 am-5:17 pm

1 stop46h 57m

$972

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 2/11

2:13 pm-9:35 am

2 stops26h 22m

Sydney Kingsford Smith

mié. 2/25

11:20 am-7:23 pm

2 stops25h 03m

$1,029

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 2/25

5:01 pm-6:55 am

1 stop20h 54m

Sydney Kingsford Smith

sáb. 3/14

12:30 pm-6:53 pm

2 stops22h 23m

$1,056

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

vie. 4/10

2:38 pm-7:20 am

2 stops25h 42m

Sydney Kingsford Smith

mar. 4/14

9:20 am-5:03 pm

2 stops46h 43m

$1,071

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 2/11

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

mié. 2/25

11:20 am-7:23 pm

2 stops25h 03m

$1,078

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mié. 2/11

2:13 pm-9:35 am

2 stops26h 22m

Sydney Kingsford Smith

mié. 2/25

11:20 am-5:08 pm

2 stops22h 48m

$1,130

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

lun. 2/23

5:05 am-9:35 am

2 stops35h 30m

Sydney Kingsford Smith

dom. 3/15

10:20 am-1:36 pm

2 stops43h 16m

$1,133

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mar. 5/12

2:14 pm-7:20 am

2 stops26h 06m

Sydney Kingsford Smith

mar. 5/19

9:20 am-10:54 am

2 stops40h 34m

$1,134

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

mar. 5/12

6:09 pm-6:55 am

1 stop21h 46m

Sydney Kingsford Smith

mar. 5/19

12:00 pm-3:49 pm

1 stop18h 49m

$1,136

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from New Orleans to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between New Orleans and Sydney?

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from New Orleans to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,120. If you are unable to visit Sydney during the month of February, then departing from New Orleans during the month January is also very affordable. Most momondo users find prices during this month for around $1,136.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from New Orleans to Sydney is on a Wednesday when prices can be found for as low as $1,387. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,512.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from New Orleans to Sydney in the morning for as low as $1,287. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,505. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on New Orleans to Sydney flights?

You could potentially save up to 32% on your flight if you consider stops on a New Orleans to Sydney flight.

When to book flights from New Orleans to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Orleans to Sydney (MSY to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Sydney

Fastest flight time

20h 40m

Direct flights

None
The fastest flight from New Orleans to Sydney takes 20h 40m
There are no direct flights from New Orleans to Sydney. There are no popular flight routes from New Orleans to Sydney.
Search flight deals

  • How far is New Orleans Louis Armstrong to Sydney Kingsford Smith by plane?

    New Orleans Louis Armstrong and Sydney Kingsford Smith are 8879.9 mi apart from one another. Flights usually cover this in 20h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport?

    Prices for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from New Orleans to Sydney?

Best airlines flying from New Orleans to Sydney

Compare and see reviews for airlines that fly from New Orleans to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $907Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
DeltaPriceFrom $951Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Qantas AirwaysPriceFrom $1,084Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Manly
Penrith
Cronulla
Lithgow
Leura
Charlestown
Terrigal
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Orleans to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from New Orleans to Sydney with flexible booking policies on momondo?

Flights from New Orleans to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New Orleans to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from New Orleans. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New Orleans to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New Orleans to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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