How long is the flight from Louisiana to Sydney?

Airlines like Qantas Airways, Air Canada, and Air New Zealand fly from Louisiana to Sydney in about 26h 18m. The time it takes to get you to your destination can typically vary by up to 20h 12m. Airlines will cover a distance of 8873 mi. This flight may include one or multiple stops.

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.

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).

What are the most popular routes from Louisiana to Sydney?

The most popular route from Louisiana to Sydney is New Orleans Louis Armstrong - Sydney Kingsford Smith. You may also consider Baton Rouge Ryan - Sydney Kingsford Smith or Lafayette Regional - Sydney Kingsford Smith.

What are the most popular airlines that fly from Louisiana to Sydney?

When booking a flight from Louisiana to Sydney, you may want to consider flying on United Airlines, Qantas Airways or Delta as they are the most popular for this route.

What airport do you fly into for flights to Sydney from Louisiana?

For a flight from Louisiana to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.

Can I find deals for flights from Louisiana to Sydney that include hotel bookings?

Yes. In addition to deals on Louisiana to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Louisiana to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Sydney.

Can I find deals for business class flights from Louisiana to Sydney?

Yes. Cheapflights offers flight deals from Louisiana 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.

$593+ Flights from Louisiana to Sydney

Q: How much does it cost to fly round-trip from Louisiana to Sydney?

Airfare is below average for this route at the moment. Louisiana to Sydney flights typically cost between $1,918 and $2,694 in May. The cheapest round-trip price found within the last 3 days was $963 on Multiple Airlines (May 12-May 19).

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Cheap flight deals from Louisiana to Sydney

Cheapest flights from Louisiana to Sydney
Explore the most affordable flight options available from Louisiana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Tue 12/305:30 pmMSY - SYD

1 stop20h 25mQantas Airways

Wed 1/1411:45 amSYD - MSY

2 stops24h 56mQantas Airways

Deal found 12/2

$1,035

Thu 12/253:04 pmMSY - SYD

1 stop22h 51mQantas Airways

Wed 3/251:00 pmSYD - MSY

2 stops21h 53mQantas Airways

Deal found 12/1

$1,324

Thu 12/46:04 amMSY - SYD

1 stop32h 21mMultiple Airlines

Sat 12/65:45 pmSYD - MSY

1 stop28h 25mMultiple Airlines

Deal found 11/30

$1,337

Sat 12/63:56 pmMSY - SYD

1 stop21h 59mQantas Airways

Mon 12/811:45 amSYD - MSY

2 stops24h 15mQantas Airways

Deal found 12/2

$1,512

Fri 12/52:00 pmMSY - SYD

1 stop23h 55mQantas Airways

Sun 12/711:45 amSYD - MSY

2 stops26h 29mQantas Airways

Deal found 12/1

$1,520

Fri 12/197:05 amLFT - SYD

2 stops33h 00mUnited Airlines

Fri 1/211:20 amSYD - LFT

2 stops28h 49mUnited Airlines

Deal found 12/3

$3,591

Fri 12/191:54 pmLFT - SYD

2 stops26h 51mMultiple Airlines

Fri 1/28:00 amSYD - LFT

3 stops26h 24mMultiple Airlines

Deal found 12/3

$6,779

Tue 12/24:01 pmLFT - SYD

2 stops23h 59mAmerican Airlines

Tue 12/911:20 amSYD - LFT

2 stops23h 09mAmerican Airlines

Deal found 12/1

$27,981

Tue 12/210:02 amLFT - SYD

3 stops28h 23mMultiple Airlines

Tue 12/95:45 pmSYD - LFT

2 stops22h 28mMultiple Airlines

Deal found 12/1

$29,452

Best flights from Louisiana to Sydney
Discover carefully curated flight deals from Louisiana to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 3, 2025.

Wed 2/116:05 pmMSY - SYD

2 stops46h 30mMultiple Airlines

Wed 2/2511:20 amSYD - MSY

2 stops22h 48mMultiple Airlines

Deal found 12/3

$1,013

Wed 2/111:27 pmMSY - SYD

2 stops26h 18mQantas Airways

Wed 2/252:05 pmSYD - MSY

1 stop25h 45mQantas Airways

Deal found 12/3

$1,021

Wed 2/116:05 pmMSY - SYD

2 stops46h 30mAir Canada

Sat 2/2111:20 amSYD - MSY

2 stops46h 57mAir Canada

Deal found 12/2

$1,050

Wed 2/1111:54 amMSY - SYD

1 stop26h 06mUnited Airlines

Wed 2/2511:50 amSYD - MSY

1 stop21h 46mUnited Airlines

Deal found 12/2

$1,153

Wed 2/111:27 pmMSY - SYD

2 stops27h 03mAmerican Airlines

Wed 2/252:05 pmSYD - MSY

1 stop18h 56mAmerican Airlines

Deal found 12/1

$1,153

Mon 6/112:06 pmBTR - SYD

2 stops31h 34mAir New Zealand

Sun 6/76:55 pmSYD - BTR

2 stops40h 06mAir New Zealand

Deal found 12/1

$1,271

Sat 3/710:34 amBTR - SYD

2 stops28h 56mDelta

Wed 3/119:40 amSYD - BTR

2 stops28h 23mDelta

Deal found 11/30

$1,311

Tue 12/305:30 pmMSY - SYD

1 stop20h 25mQantas Airways

Wed 1/1411:45 amSYD - MSY

2 stops24h 56mQantas Airways

Deal found 12/2

$1,035

Wed 2/116:10 pmMSY - SYD

2 stops46h 25mAir Canada

Wed 2/2511:20 amSYD - MSY

2 stops41h 18mAir Canada

Deal found 12/2

$1,103

Thu 2/123:00 pmMSY - SYD

2 stops23h 25mMultiple Airlines

Sun 3/12:05 pmSYD - MSY

1 stop21h 50mMultiple Airlines

Deal found 12/1

$1,150

Thu 1/151:27 pmMSY - SYD

1 stop24h 28mQantas Airways

Thu 1/222:05 pmSYD - MSY

1 stop22h 36mQantas Airways

Deal found 12/1

$1,146

Thu 1/1511:05 amMSY - SYD

1 stop26h 50mMultiple Airlines

Thu 1/225:45 pmSYD - MSY

2 stops22h 14mMultiple Airlines

Deal found 12/1

$1,150

Sat 3/73:09 pmLFT - SYD

2 stops45h 56mDelta

Wed 3/119:40 amSYD - LFT

2 stops22h 52mDelta

Deal found 11/30

$1,609

Mon 6/16:26 pmBTR - SYD

1 stop21h 29mAmerican Airlines

Sun 6/712:00 pmSYD - BTR

1 stop23h 03mAmerican Airlines

Deal found 12/1

$2,097

Sat 3/712:08 pmLFT - SYD

1 stop25h 52mUnited Airlines

Wed 3/1111:50 amSYD - LFT

1 stop19h 38mUnited Airlines

Deal found 11/30

$2,162

Mon 6/14:37 pmBTR - SYD

1 stop23h 18mQantas Airways

Sun 6/710:00 pmSYD - BTR

2 stops35h 03mQantas Airways

Deal found 12/1

$1,850

Sat 3/74:07 pmBTR - SYD

1 stop21h 53mUnited Airlines

Wed 3/1111:50 amSYD - BTR

1 stop25h 18mUnited Airlines

Deal found 11/30

$2,162

Fri 12/197:05 amLFT - SYD

2 stops33h 00mUnited Airlines

Fri 1/211:20 amSYD - LFT

2 stops28h 49mUnited Airlines

Deal found 12/3

$3,591

Last-minute flights from Louisiana to Sydney
Discover last-minute flight deals from Louisiana to Sydney. Data last updated December 3, 2025 and is based on user searches.

Thu 12/46:04 amMSY - SYD

1 stop32h 21mMultiple Airlines

Sat 12/65:45 pmSYD - MSY

1 stop28h 25mMultiple Airlines

Deal found 11/30

$1,337

Fri 12/197:05 amLFT - SYD

2 stops33h 00mUnited Airlines

Fri 1/211:20 amSYD - LFT

2 stops28h 49mUnited Airlines

Deal found 12/3

$3,591

Fri 12/191:54 pmLFT - SYD

2 stops26h 51mMultiple Airlines

Fri 1/28:00 amSYD - LFT

3 stops26h 24mMultiple Airlines

Deal found 12/3

$6,779

Thu 12/253:04 pmMSY - SYD

1 stop22h 51mQantas Airways

Wed 3/251:00 pmSYD - MSY

2 stops21h 53mQantas Airways

Deal found 12/1

$1,324

Tue 12/305:30 pmMSY - SYD

1 stop20h 25mQantas Airways

Wed 1/1411:45 amSYD - MSY

2 stops24h 56mQantas Airways

Deal found 12/2

$1,035

Thu 1/1511:05 amMSY - SYD

1 stop26h 50mMultiple Airlines

Thu 1/225:45 pmSYD - MSY

2 stops22h 14mMultiple Airlines

Deal found 12/1

$1,150

Thu 1/1511:05 amMSY - SYD

2 stops27h 20mAmerican Airlines

Thu 1/2211:20 amSYD - MSY

2 stops25h 21mAmerican Airlines

Deal found 12/1

$1,250

One-way flights from Louisiana to Sydney
Search for one-way flight options from Louisiana to Sydney. Find affordable one-way fares based on user searches. Data last updated December 3, 2025.

Mon 1/191:27 pmMSY - SYD

1 stop24h 28mAmerican Airlines

Deal found 12/1

$593

Sat 1/176:00 amMSY - SYD

2 stops31h 50mDelta

Deal found 12/1

$600

Fri 1/166:59 pmMSY - SYD

2 stops42h 51mDelta

Deal found 12/1

$606

Tue 1/203:44 pmMSY - SYD

1 stop22h 11mQantas Airways

Deal found 12/1

$607

Sun 1/187:00 amMSY - SYD

2 stops30h 20mUnited Airlines

Deal found 12/1

$641

Wed 1/141:27 pmMSY - SYD

2 stops25h 33mMultiple Airlines

Deal found 12/2

$665

Thu 12/256:40 amMSY - SYD

2 stops31h 45mMultiple Airlines

Deal found 11/30

$705

Sat 1/176:47 pmMSY - SYD

3 stops42h 23mMultiple Airlines

Deal found 12/1

$729

Thu 1/2210:47 amMSY - SYD

3 stops42h 18mMultiple Airlines

Deal found 12/1

$757

Sun 1/115:55 pmMSY - SYD

3 stops56h 50mMultiple Airlines

Deal found 12/3

$772

Fri 1/165:44 pmMSY - SYD

3 stops33h 01mMultiple Airlines

Deal found 12/1

$783

Mon 12/222:15 pmLFT - SYD

2 stops49h 50mUnited Airlines

Deal found 12/3

$1,304

Find flight deals from Louisiana to Sydney

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$963 (Air Canada)
One-way from	$593 (American Airlines)
Popular in	December
Cheapest in	May
Average price	$2,057

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 Louisiana to Sydney Kingsford Smith

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One-way flight from Louisiana to Sydney Kingsford Smith

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($248 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($71 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/11

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

Wed 2/25

11:20 am-5:08 pm

2 stops22h 48m

$1,013

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/11

1:27 pm-8:45 am

2 stops26h 18m

Sydney Kingsford Smith

Wed 2/25

2:05 pm-10:50 pm

1 stop25h 45m

$1,021

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 12/30

5:30 pm-6:55 am

1 stop20h 25m

Sydney Kingsford Smith

Wed 1/14

11:45 am-7:41 pm

2 stops24h 56m

$1,035

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/11

6:05 pm-9:35 am

2 stops46h 30m

Sydney Kingsford Smith

Sat 2/21

11:20 am-5:17 pm

2 stops46h 57m

$1,050

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/11

6:10 pm-9:35 am

2 stops46h 25m

Sydney Kingsford Smith

Wed 2/25

11:20 am-11:38 am

2 stops41h 18m

$1,103

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 1/15

1:27 pm-6:55 am

1 stop24h 28m

Sydney Kingsford Smith

Thu 1/22

2:05 pm-7:41 pm

1 stop22h 36m

$1,146

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 2/12

3:00 pm-7:25 am

2 stops23h 25m

Sydney Kingsford Smith

Sun 3/1

2:05 pm-6:55 pm

1 stop21h 50m

$1,150

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 1/15

11:05 am-6:55 am

1 stop26h 50m

Sydney Kingsford Smith

Thu 1/22

5:45 pm-10:59 pm

2 stops22h 14m

$1,150

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/11

11:54 am-7:00 am

1 stop26h 06m

Sydney Kingsford Smith

Wed 2/25

11:50 am-4:36 pm

1 stop21h 46m

$1,153

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/11

1:27 pm-9:30 am

2 stops27h 03m

Sydney Kingsford Smith

Wed 2/25

2:05 pm-4:01 pm

1 stop18h 56m

$1,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 32 results

Best time to book a flight from Louisiana to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Louisiana 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 Louisiana to Sydney

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

Currently, April is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $894). Flying from Louisiana to Sydney in December is currently the most expensive (average of $1,512). 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 LA to SYD?

One of the essential ways to save on airfare from Louisiana to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

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

Related info for your journey

What airport do you fly into for flights to Sydney from Louisiana?
For a flight from Louisiana to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.
How long is the flight from Louisiana to Sydney?
Airlines like Qantas Airways, Air Canada, and Air New Zealand fly from Louisiana to Sydney in about 26h 18m. The time it takes to get you to your destination can typically vary by up to 20h 12m. Airlines will cover a distance of 8873 mi. This flight may include one or multiple stops.
What are the most popular routes from Louisiana to Sydney?
The most popular route from Louisiana to Sydney is New Orleans Louis Armstrong - Sydney Kingsford Smith. You may also consider Baton Rouge Ryan - Sydney Kingsford Smith or Lafayette Regional - Sydney Kingsford Smith.
Can I find deals for flights from Louisiana to Sydney that include hotel bookings?
Yes. In addition to deals on Louisiana to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisiana to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Sydney.
Can I find deals for business class flights from Louisiana to Sydney?
Yes. Cheapflights offers flight deals from Louisiana 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 Louisiana to Sydney?
Currently, April is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $894). Flying from Louisiana to Sydney in December is currently the most expensive (average of $1,512). 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

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Top 3 airlines flying from Louisiana to Sydney

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$907	Average$1,173	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$951	Average$1,384	FlexibilityNo cancel fee	On-timeN/A
Qantas Airways	Cheapest$1,084	Average$1,620	FlexibilityNo cancel fee	On-time74%

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$593+ Cheap flights from Louisiana 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Louisiana to Sydney

Cheapest flights from Louisiana to SydneyExplore the most affordable flight options available from Louisiana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Explore the most affordable flight options available from Louisiana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Find flight deals from Louisiana to Sydney

Keep the following information in mind while searching for Louisiana to Sydney flight deals. Data was last updated December 3, 2025.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Best time to book a flight from Louisiana to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Louisiana with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Louisiana to Sydney

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

What is the cheapest time of day to fly from LA to SYD?

Find hourly flight availability from Louisiana 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 December 3, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from Louisiana?

How long is the flight from Louisiana to Sydney?

What are the most popular routes from Louisiana to Sydney?

Can I find deals for flights from Louisiana to Sydney that include hotel bookings?

How can I find direct flights from Louisiana to Sydney?

Can I find deals for business class flights from Louisiana to Sydney?

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

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Alternative routes for Louisiana to Sydney

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Top 3 airlines flying from Louisiana to Sydney

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Cheapest flights from Louisiana to Sydney
Explore the most affordable flight options available from Louisiana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.