What is the cheapest airline that flies from Louisiana to Sydney Kingsford Smith?

United Airlines is the most popular carrier operating from Louisiana to Sydney Kingsford Smith

How long does it take to fly to Sydney?

Flight times from Louisiana to Sydney vary, but if you’re flying out of New Orleans and flying into Sydney (one of the most popular routes), then the duration is 20h 35m on average. Another popular route from Louisiana to Sydney is flying from Lafayette to Sydney, which will take roughly 21h 28m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Sydney?

Qantas Airways, United Airlines and Delta are the top three most popular airlines that fly to Sydney from Louisiana according to our data. Qantas Airways is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisiana to Sydney Kingsford Smith Airport?

Prices for flights from Louisiana to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Louisiana to Sydney Kingsford Smith Airport?

The number of operators available for flights from Louisiana to Sydney Kingsford Smith Airport is 4 as of September 2026.

How old do you have to be to fly from Louisiana to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisiana to Sydney Kingsford Smith Airport.

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

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$615 Cheap Flights from Louisiana to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisiana to Sydney

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 pm - 11:05 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 30m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 5:36 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 31m1 stop Dallas/Fort Worth

$1,227Qantas Airways

Mon, Feb 8 - Mon, Mar 1

2:45 pm - 8:30 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 45m1 stop Los Angeles

10:40 am - 12:43 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

19h 03m1 stop Los Angeles

$1,238Delta

Tue, Nov 10 - Tue, Nov 17

4:00 pm - 9:05 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 05m2 stops Denver Intl Los Angeles

9:15 am - 1:16 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 01m1 stop Houston George Bush Intcntl

$1,238United Airlines

Tue, Nov 10 - Tue, Nov 17

9:05 am - 7:00 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

28h 55m1 stop Houston George Bush Intcntl

9:15 am - 1:16 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 01m1 stop Houston George Bush Intcntl

$1,238United Airlines

Tue, Nov 10 - Tue, Nov 17

3:45 pm - 10:25 pmMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

37h 40m2 stops Dallas/Fort Worth Brisbane

1:05 pm - 5:36 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 31m1 stop Dallas/Fort Worth

$1,253Qantas Airways

Tue, Feb 16 - Tue, Mar 16

12:38 pm - 7:30 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

26h 52m2 stops Dallas/Fort Worth Los Angeles

11:10 am - 3:33 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 23m2 stops Los Angeles Dallas/Fort Worth

$1,289American Airlines

Mon, Oct 19 - Sat, Nov 7

2:17 pm - 6:55 amLFT Lafayette Regional-SYD Sydney Kingsford Smith

24h 38m1 stop Dallas/Fort Worth

1:05 pm - 5:02 pmSYD Sydney Kingsford Smith-LFT Lafayette Regional

19h 57m1 stop Dallas/Fort Worth

$1,334Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

5:27 pm - 8:55 amLFT Lafayette Regional-SYD Sydney Kingsford Smith

23h 28m2 stops Dallas/Fort Worth Los Angeles

11:15 am - 5:02 pmSYD Sydney Kingsford Smith-LFT Lafayette Regional

21h 47m2 stops Los Angeles Dallas/Fort Worth

$1,339Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

6:33 pm - 8:30 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

20h 57m1 stop Los Angeles

10:40 am - 12:42 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

19h 02m1 stop Los Angeles

$1,348Delta

Mon, Nov 30 - Mon, Dec 14

10:40 am - 6:55 amLFT Lafayette Regional-SYD Sydney Kingsford Smith

28h 15m1 stop Dallas/Fort Worth

1:05 pm - 10:53 pmSYD Sydney Kingsford Smith-LFT Lafayette Regional

25h 48m1 stop Dallas/Fort Worth

$1,444American Airlines

Sat, Oct 24 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

2:44 pm - 8:00 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

50h 16m2 stops Los Angeles Manila Ninoy Aquino Intl

11:15 am - 11:57 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

52h 42m2 stops Manila Ninoy Aquino Intl Los Angeles

$1,487Multiple Airlines

Fri, Oct 2 - Sun, Oct 18

8:05 am - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

31h 50m1 stop San Francisco

7:05 pm - 10:51 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

43h 46m2 stops Auckland Intl San Francisco

$1,654Air New Zealand

Fri, Oct 2 - Sun, Oct 18

5:51 pm - 6:50 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 59m1 stop Los Angeles

10:15 am - 5:02 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 47m1 stop Los Angeles

$1,949Delta

Fri, Oct 2 - Sun, Oct 18

7:38 pm - 6:10 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

43h 32m2 stops Dallas/Fort Worth Hong Kong Intl

3:05 pm - 9:32 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

46h 27m2 stops Hong Kong Intl Dallas/Fort Worth

$2,025Cathay Pacific

Thu, Oct 1 - Sun, Oct 18

5:51 pm - 6:50 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 59m1 stop Los Angeles

10:15 am - 5:02 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 47m1 stop Los Angeles

$2,074Delta

Thu, Oct 1 - Sun, Oct 18

5:51 pm - 6:50 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 59m1 stop Los Angeles

10:15 am - 8:41 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

26h 26m2 stops Los Angeles Atlanta Hartsfield-Jackson

$2,078Delta

Thu, Oct 1 - Sun, Oct 18

2:50 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 05m1 stop San Francisco

11:20 am - 10:51 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 31m1 stop San Francisco

$2,198United Airlines

Thu, Oct 1 - Sun, Oct 18

2:50 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 05m1 stop San Francisco

10:30 am - 5:05 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 35m2 stops Los Angeles Denver Intl

$2,202United Airlines

Thu, Oct 1 - Sun, Oct 18

7:38 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

20h 17m1 stop Dallas/Fort Worth

12:00 pm - 5:43 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 43m1 stop Dallas/Fort Worth

$2,842Qantas Airways

Thu, Oct 1 - Sat, Oct 3

3:46 pm - 5:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 09m1 stop Dallas/Fort Worth

8:40 pm - 6:56 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

38h 16m2 stops Melbourne Dallas/Fort Worth

$15,137Qantas Airways

Fri, Oct 2 - Sun, Oct 18

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Qantas Airways flights from Louisiana to Sydney

Our best Qantas Airways deals on Louisiana to Sydney flight tickets

Qantas Airways

Feb 8

MSY6:35 pmNew Orleans Louis Armstrong

23h 30m

2 stops

SYD11:05 amSydney Kingsford Smith

Mar 1

SYD2:05 pmSydney Kingsford Smith

20h 31m

1 stop

MSY5:36 pmNew Orleans Louis Armstrong

$1,227

Qantas Airways

Feb 16

MSY3:45 pmNew Orleans Louis Armstrong

37h 40m

2 stops

SYD10:25 pmSydney Kingsford Smith

Mar 16

SYD1:05 pmSydney Kingsford Smith

20h 31m

1 stop

MSY5:36 pmNew Orleans Louis Armstrong

$1,253

Qantas Airways

Oct 24

LFT8:07 pmLafayette Regional

42h 48m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 31

SYD7:15 pmSydney Kingsford Smith

38h 38m

2 stops

LFT5:53 pmLafayette Regional

$1,325

United Airlines flights from Louisiana to Sydney

Our best United Airlines deals on Louisiana to Sydney flight tickets

United Airlines

Nov 10

SHV4:03 pmShreveport

24h 17m

2 stops

SYD9:20 amSydney Kingsford Smith

Nov 17

SYD9:15 amSydney Kingsford Smith

18h 52m

1 stop

SHV11:07 amShreveport

$1,238

United Airlines

Nov 10

SHV5:54 pmShreveport

22h 11m

2 stops

SYD9:05 amSydney Kingsford Smith

Nov 17

SYD11:50 amSydney Kingsford Smith

26h 11m

2 stops

SHV9:01 pmShreveport

$1,242

United Airlines

Nov 8

MSY12:07 pmNew Orleans Louis Armstrong

25h 53m

1 stop

SYD7:00 amSydney Kingsford Smith

Nov 22

SYD9:15 amSydney Kingsford Smith

18h 50m

1 stop

MSY11:05 amNew Orleans Louis Armstrong

$1,288

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 2/8

6:35 pm-11:05 am

2 stops23h 30m

Sydney Kingsford Smith

Mon 3/1

2:05 pm-5:36 pm

1 stop20h 31m

$1,227

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 11/10

2:45 pm-8:30 am

1 stop24h 45m

Sydney Kingsford Smith

Tue 11/17

10:40 am-12:43 pm

1 stop19h 03m

$1,238

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 11/10

4:00 pm-9:05 am

2 stops24h 05m

Sydney Kingsford Smith

Tue 11/17

9:15 am-1:16 pm

1 stop21h 01m

$1,238

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 11/10

9:05 am-7:00 am

1 stop28h 55m

Sydney Kingsford Smith

Tue 11/17

9:15 am-1:16 pm

1 stop21h 01m

$1,238

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 2/16

3:45 pm-10:25 pm

2 stops37h 40m

Sydney Kingsford Smith

Tue 3/16

1:05 pm-5:36 pm

1 stop20h 31m

$1,253

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 10/19

12:38 pm-7:30 am

2 stops26h 52m

Sydney Kingsford Smith

Sat 11/7

11:10 am-3:33 pm

2 stops21h 23m

$1,289

LafayetteSydney

LFT Lafayette Regional - SYD Sydney Kingsford Smith

LFTSYD

Lafayette Regional

Sat 10/24

2:17 pm-6:55 am

1 stop24h 38m

Sydney Kingsford Smith

Sat 10/31

1:05 pm-5:02 pm

1 stop19h 57m

$1,334

LafayetteSydney

LFT Lafayette Regional - SYD Sydney Kingsford Smith

LFTSYD

Lafayette Regional

Sat 10/24

5:27 pm-8:55 am

2 stops23h 28m

Sydney Kingsford Smith

Sat 10/31

11:15 am-5:02 pm

2 stops21h 47m

$1,339

Quickest round-trip

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 11/30

6:33 pm-8:30 am

1 stop20h 57m

Sydney Kingsford Smith

Mon 12/14

10:40 am-12:42 pm

1 stop19h 02m

$1,348

LafayetteSydney

LFT Lafayette Regional - SYD Sydney Kingsford Smith

LFTSYD

Lafayette Regional

Sat 10/24

10:40 am-6:55 am

1 stop28h 15m

Sydney Kingsford Smith

Sat 10/31

1:05 pm-10:53 pm

1 stop25h 48m

$1,444

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisiana 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

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from Louisiana to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,210. If you are unable to visit Sydney during the month of February, then departing from Louisiana during the month August is also very affordable. Most momondo users find prices during this month for around $1,270.

Can stopping save me money on Louisiana to Sydney flights?

You could potentially save up to 6% on your flight if you consider stops on a Louisiana to Sydney flight.

Cheap Louisiana to Sydney flight deals and tips

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

Best Price Found	$615
Fastest flight time	20h 35m
Direct flights	None

The best one-way flight to Sydney from Louisiana in the past 72 hours is $615. The best round-trip flight deal from Louisiana to Sydney found on momondo in the last 72 hours is $1,227.

The fastest flight from Louisiana to Sydney takes 20h 35m

There are no direct flights from Louisiana to Sydney. There are no popular flight routes from Louisiana to Sydney.

Search flight deals

Frequently asked questions about flying from Louisiana to Sydney

When did momondo last update prices for flights from Louisiana to Sydney Kingsford Smith Airport?
Prices for flights from Louisiana to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Louisiana to Sydney Kingsford Smith Airport?
The number of operators available for flights from Louisiana to Sydney Kingsford Smith Airport is 4 as of September 2026.
How old do you have to be to fly from Louisiana to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisiana to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Louisiana to Sydney

Compare and see reviews for airlines that fly from Louisiana to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $826	Free Cancellation	Rating 7.8 8,610 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,056	Free Cancellation	Rating 7.5 1,102 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,138	Free Cancellation	Rating 7.4 10,259 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,455	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights

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

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

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

Yes. momondo enables you to select and highlight flights to Sydney from Louisiana with this policy.

How can momondo help me find flights from Louisiana to Sydney?

momondo helps you find the best flight between Louisiana and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Louisiana 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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Cheap flights from Louisiana to Sydney from $615

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Sydney departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qantas Airways flights from Louisiana to Sydney

Our best Qantas Airways deals on Louisiana to Sydney flight tickets

United Airlines flights from Louisiana to Sydney

Our best United Airlines deals on Louisiana to Sydney flight tickets

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Use the filters below to find and compare flights from Louisiana to Sydney that are best for you.

See travel insights to Sydney from

How to get the cheapest flight ticket from Louisiana to Sydney

What is the cheapest month to fly to Sydney?

Can stopping save me money on Louisiana to Sydney flights?

What is the cheapest airline that flies from Louisiana to Sydney Kingsford Smith?

What airlines fly to Sydney?

How long does it take to fly to Sydney?

Cheap Louisiana to Sydney flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisiana to Sydney

Best airlines flying from Louisiana to Sydney

Compare and see reviews for airlines that fly from Louisiana to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

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Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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