How long does it take to fly to Sydney?

Flight times from Louisiana to Sydney vary, but if you’re flying out of Lafayette and flying into Sydney (one of the most popular routes), then the duration is 19h 52m on average. Another popular route from Louisiana to Sydney is flying from Baton Rouge to Sydney, which will take roughly 21h 41m. Keep in mind that layovers or delays could extend your travel time.

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 2 as of June 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.

$1,171 Cheap Flights from Louisiana to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisiana to Sydney

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:01 pm - 7:05 am

MSY

SYD

22h 04m

2 stops

12:00 pm - 5:11 pm

SYD

MSY

20h 11m

1 stop

$1,171American Airlines

Sun, Aug 2 - Mon, Aug 17

6:01 pm - 7:05 am

MSY

SYD

22h 04m

2 stops

12:00 pm - 5:11 pm

SYD

MSY

20h 11m

1 stop

$1,175American Airlines

Mon, Aug 17 - Sun, Aug 30

3:45 pm - 6:55 am

MSY

SYD

24h 10m

2 stops

10:20 am - 6:40 pm

SYD

MSY

23h 20m

1 stop

$1,178Air New Zealand

Mon, Aug 17 - Sun, Aug 30

3:45 pm - 7:00 am

MSY

SYD

24h 15m

2 stops

9:30 am - 4:13 pm

SYD

MSY

21h 43m

2 stops

$1,179United Airlines

Mon, Aug 17 - Sun, Aug 30

11:14 am - 6:55 am

BTR

SYD

28h 41m

1 stop

12:00 pm - 8:06 pm

SYD

BTR

23h 06m

1 stop

$1,183American Airlines

Wed, Aug 12 - Wed, Aug 19

7:03 pm - 6:55 am

MSY

SYD

20h 52m

1 stop

10:20 am - 6:40 pm

SYD

MSY

23h 20m

1 stop

$1,186United Airlines

Mon, Aug 10 - Mon, Aug 17

9:05 am - 6:50 am

MSY

SYD

30h 45m

2 stops

9:15 am - 6:10 pm

SYD

MSY

23h 55m

2 stops

$1,190Delta

Sun, Aug 9 - Wed, Aug 19

1:30 pm - 6:50 am

MSY

SYD

26h 20m

2 stops

9:15 am - 11:38 pm

SYD

MSY

29h 23m

2 stops

$1,191Delta

Sun, Aug 2 - Mon, Aug 17

8:03 pm - 7:30 am

LFT

SYD

44h 27m

2 stops

12:00 pm - 4:56 pm

SYD

LFT

19h 56m

1 stop

$1,329Qantas Airways

Sun, Jul 19 - Wed, Aug 26

5:27 pm - 6:55 am

LFT

SYD

21h 28m

1 stop

1:05 pm - 5:00 pm

SYD

LFT

19h 55m

1 stop

$1,475Qantas Airways

Mon, Oct 19 - Sat, Oct 31

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United Airlines flights from Louisiana to Sydney

Our best United Airlines deals on Louisiana to Sydney flight tickets

United Airlines

Aug 17

MSY3:45 pmNew Orleans Louis Armstrong

24h 15m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 30

SYD9:30 amSydney Kingsford Smith

21h 43m

2 stops

MSY4:13 pmNew Orleans Louis Armstrong

$1,179

United Airlines

Aug 10

MSY7:03 pmNew Orleans Louis Armstrong

20h 52m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 17

SYD10:20 amSydney Kingsford Smith

23h 20m

1 stop

MSY6:40 pmNew Orleans Louis Armstrong

$1,186

United Airlines

Aug 7

MSY7:04 pmNew Orleans Louis Armstrong

20h 51m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 18

SYD9:30 amSydney Kingsford Smith

23h 24m

2 stops

MSY5:54 pmNew Orleans Louis Armstrong

$1,240

Air New Zealand flights from Louisiana to Sydney

Our best Air New Zealand deals on Louisiana to Sydney flight tickets

Air New Zealand

Aug 17

MSY3:45 pmNew Orleans Louis Armstrong

24h 10m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 30

SYD10:20 amSydney Kingsford Smith

23h 20m

1 stop

MSY6:40 pmNew Orleans Louis Armstrong

$1,178

Air New Zealand

Aug 13

MSY2:15 pmNew Orleans Louis Armstrong

25h 40m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 24

SYD10:20 amSydney Kingsford Smith

23h 20m

1 stop

MSY6:40 pmNew Orleans Louis Armstrong

$1,239

Air New Zealand

Jul 23

LFT9:30 amLafayette Regional

30h 25m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 30

SYD9:30 amSydney Kingsford Smith

23h 17m

2 stops

LFT5:47 pmLafayette Regional

$1,504

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 8/2

6:01 pm-7:05 am

2 stops22h 04m

Sydney Kingsford Smith

Mon 8/17

12:00 pm-5:11 pm

1 stop20h 11m

$1,171

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/17

6:01 pm-7:05 am

2 stops22h 04m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-5:11 pm

1 stop20h 11m

$1,175

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/17

3:45 pm-6:55 am

2 stops24h 10m

Sydney Kingsford Smith

Sun 8/30

10:20 am-6:40 pm

1 stop23h 20m

$1,178

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/17

3:45 pm-7:00 am

2 stops24h 15m

Sydney Kingsford Smith

Sun 8/30

9:30 am-4:13 pm

2 stops21h 43m

$1,179

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 8/12

11:14 am-6:55 am

1 stop28h 41m

Sydney Kingsford Smith

Wed 8/19

12:00 pm-8:06 pm

1 stop23h 06m

$1,183

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/10

7:03 pm-6:55 am

1 stop20h 52m

Sydney Kingsford Smith

Mon 8/17

10:20 am-6:40 pm

1 stop23h 20m

$1,186

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 8/9

9:05 am-6:50 am

2 stops30h 45m

Sydney Kingsford Smith

Wed 8/19

9:15 am-6:10 pm

2 stops23h 55m

$1,190

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 8/2

1:30 pm-6:50 am

2 stops26h 20m

Sydney Kingsford Smith

Mon 8/17

9:15 am-11:38 pm

2 stops29h 23m

$1,191

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Sun 7/19

8:03 pm-7:30 am

2 stops44h 27m

Sydney Kingsford Smith

Wed 8/26

12:00 pm-4:56 pm

1 stop19h 56m

$1,329

Quickest round-trip

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Mon 10/19

5:27 pm-6:55 am

1 stop21h 28m

Sydney Kingsford Smith

Sat 10/31

1:05 pm-5:00 pm

1 stop19h 55m

$1,475

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Other information

What is the cheapest month to fly to Sydney?

In general, April 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 $503. If you are unable to visit Sydney during the month of April, then departing from Louisiana during the month September is also very affordable. Most momondo users find prices during this month for around $905.

Can stopping save me money on Louisiana to Sydney flights?

You could potentially save up to 13% 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

Fastest flight time	19h 52m
Direct flights	None

The fastest flight from Louisiana to Sydney takes 19h 52m

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 2 as of June 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
Qantas Airways	PriceFrom $967	Free Cancellation	Rating 7.5 1,054 reviews		Search Qantas Airways flights
United Airlines	PriceFrom $1,137	Free Cancellation	Rating 7.4 9,908 reviews		Search United Airlines flights

Parramatta

Bondi Beach

Penrith

Wollongong

Katoomba

Randwick

Leura

Lithgow

Coogee

Cronulla

Manly

Terrigal

Charlestown

Swansea

Why use momondo?

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 $1,171

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Sydney departing on 8/2. 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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Our best United Airlines deals on Louisiana to Sydney flight tickets

Air New Zealand flights from Louisiana to Sydney

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How to get the cheapest flight ticket from Louisiana to Sydney

What is the cheapest month to fly to Sydney?

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How long does it take to fly to Sydney?

Cheap Louisiana to Sydney flight deals and tips

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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.

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

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