How far in advance should I book a flight from Louisiana to Australia?

To save on the cost of your flight from Louisiana to Australia, book at least 26 days before your planned departure. Booking around this time can save you about 99% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,549 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,809.

What is the cheapest month to fly from Louisiana to Australia?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Australia. Flights to Australia from Louisiana in February are about $1,366 on average during February, but can be found for as low as $916.

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

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

How can I find direct flights from Louisiana to Australia?

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

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

Yes. Cheapflights offers flight deals from Louisiana to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$2,033+ Flights from Louisiana to Australia

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1. Tell us where you want to go

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Cheap flight deals from Louisiana to Australia

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$908 (United Airlines)
Popular in	July
Cheapest in	February
Average price	$1,270

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 Australia

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($337 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($67 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Louisiana to Australia

Cheapest flights from Louisiana to Australia
Explore the most affordable flight options available from Louisiana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Wed 5/216:40 pmMSY - SYD

1 stop21h 15mUnited Airlines

Sun 6/110:20 amSYD - MSY

1 stop21h 51mUnited Airlines

Deal found 4/30

$908

Mon 5/2611:55 amMSY - SYD

2 stops28h 05mAir Canada

Wed 6/1110:20 amSYD - MSY

1 stop21h 51mAir Canada

Deal found 4/29

$918

Thu 5/12:00 pmBTR - SYD

2 stops25h 55mUnited Airlines

Thu 5/89:30 amSYD - BTR

2 stops25h 15mUnited Airlines

Deal found 4/30

$974

Thu 6/122:18 pmMSY - SYD

1 stop25h 42mAir New Zealand

Mon 6/1610:20 amSYD - MSY

1 stop21h 51mAir New Zealand

Deal found 4/30

$1,057

Mon 5/262:18 pmMSY - SYD

1 stop25h 42mLufthansa

Wed 6/1110:20 amSYD - MSY

1 stop21h 51mLufthansa

Deal found 4/29

$1,097

Tue 8/267:23 pmMSY - MEL

2 stops24h 27mAir New Zealand

Tue 9/28:35 amMEL - MSY

2 stops26h 20mAir New Zealand

Deal found 4/30

$1,308

Sat 10/257:00 amMSY - PER

2 stops40h 00mQatar Airways

Sat 11/810:45 pmPER - MSY

2 stops44h 47mQatar Airways

Deal found 4/29

$1,385

Fri 6/66:55 pmMSY - SYD

1 stop20h 40mDelta

Fri 6/209:25 amSYD - MSY

1 stop23h 28mDelta

Deal found 4/30

$1,390

Tue 8/268:25 amMSY - MEL

3 stops35h 25mMultiple Airlines

Tue 9/212:05 pmMEL - MSY

2 stops22h 50mMultiple Airlines

Deal found 4/30

$1,411

Tue 8/265:27 pmMSY - MEL

1 stop23h 48mUnited Airlines

Tue 9/210:55 amMEL - MSY

1 stop20h 22mUnited Airlines

Deal found 4/30

$1,451

Sun 5/410:23 amMSY - SYD

3 stops34h 22mMultiple Airlines

Sun 5/111:15 pmSYD - MSY

3 stops31h 35mMultiple Airlines

Deal found 4/30

$1,453

Tue 12/212:34 pmMSY - PER

3 stops36h 11mUnited Airlines

Sun 12/1411:45 pmPER - MSY

2 stops31h 08mUnited Airlines

Deal found 4/29

$1,534

Best flights from Louisiana to Australia
Discover carefully curated flight deals from Louisiana to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 5/216:40 pmMSY - SYD

1 stop21h 15mUnited Airlines

Sun 6/110:20 amSYD - MSY

1 stop21h 51mUnited Airlines

Deal found 4/30

$908

Mon 5/2611:55 amMSY - SYD

2 stops28h 05mAir Canada

Wed 6/1110:20 amSYD - MSY

1 stop21h 51mAir Canada

Deal found 4/29

$918

Wed 5/2812:30 pmMSY - SYD

1 stop27h 30mMultiple Airlines

Wed 6/410:20 amSYD - MSY

1 stop21h 51mMultiple Airlines

Deal found 4/30

$939

Thu 6/122:18 pmMSY - SYD

1 stop25h 42mAir New Zealand

Mon 6/1610:20 amSYD - MSY

1 stop21h 51mAir New Zealand

Deal found 4/30

$1,057

Mon 5/262:18 pmMSY - SYD

1 stop25h 42mLufthansa

Wed 6/1110:20 amSYD - MSY

1 stop21h 51mLufthansa

Deal found 4/29

$1,097

Fri 6/66:55 pmMSY - SYD

1 stop20h 40mDelta

Fri 6/209:25 amSYD - MSY

1 stop23h 28mDelta

Deal found 4/30

$1,390

Wed 9/105:45 amMSY - PER

2 stops37h 00mCathay Pacific

Tue 9/1612:10 amPER - MSY

2 stops34h 30mCathay Pacific

Deal found 4/30

$1,723

Wed 8/139:50 amBTR - SYD

2 stops30h 10mUnited Airlines

Mon 8/1810:20 amSYD - BTR

2 stops24h 18mUnited Airlines

Deal found 4/30

$992

Wed 8/136:42 pmBTR - SYD

1 stop21h 13mQantas Airways

Mon 8/1812:10 pmSYD - BTR

1 stop18h 43mQantas Airways

Deal found 4/30

$2,132

Fri 8/17:00 amMSY - SYD

3 stops45h 00mTurkish Airlines

Fri 8/228:55 pmSYD - MSY

3 stops61h 21mTurkish Airlines

Deal found 4/30

$2,179

Wed 9/109:45 amMSY - PER

2 stops37h 45mSingapore Airlines

Tue 9/161:10 amPER - MSY

2 stops44h 44mSingapore Airlines

Deal found 4/30

$2,553

Tue 8/267:23 pmMSY - MEL

2 stops24h 27mAir New Zealand

Tue 9/28:35 amMEL - MSY

2 stops26h 20mAir New Zealand

Deal found 4/30

$1,308

Last-minute flights from Louisiana to Australia
Discover last-minute flight deals from Louisiana to Australia. Data last updated May 1, 2025 and is based on user searches.

Wed 4/301:25 pmLFT - SYD

2 stops26h 40mAmerican Airlines

Sat 5/39:10 amSYD - LFT

2 stops23h 40mAmerican Airlines

Deal found 4/29

$2,148

Wed 4/304:11 pmLFT - SYD

1 stop23h 44mQantas Airways

Fri 5/210:25 amSYD - LFT

1 stop20h 13mQantas Airways

Deal found 4/29

$2,674

Thu 5/12:00 pmBTR - SYD

2 stops25h 55mUnited Airlines

Thu 5/89:30 amSYD - BTR

2 stops25h 15mUnited Airlines

Deal found 4/30

$974

Sun 5/410:23 amMSY - SYD

3 stops34h 22mMultiple Airlines

Sun 5/111:15 pmSYD - MSY

3 stops31h 35mMultiple Airlines

Deal found 4/30

$1,453

Sun 5/48:24 pmMSY - MEL

2 stops34h 51mMultiple Airlines

Sun 5/1112:55 pmMEL - MSY

2 stops24h 25mMultiple Airlines

Deal found 4/29

$1,621

Sun 5/44:19 pmMSY - MEL

1 stop21h 41mQantas Airways

Sun 5/113:05 pmMEL - MSY

1 stop20h 02mQantas Airways

Deal found 4/29

$2,050

Sun 5/47:00 amMSY - SYD

2 stops34h 45mAir New Zealand

Tue 5/66:20 pmSYD - MSY

2 stops40h 49mAir New Zealand

Deal found 4/30

$2,075

Sun 5/46:04 pmMSY - SYD

1 stop21h 51mQantas Airways

Tue 5/610:25 amSYD - MSY

1 stop23h 21mQantas Airways

Deal found 4/30

$2,637

Wed 5/216:40 pmMSY - SYD

1 stop21h 15mUnited Airlines

Sun 6/110:20 amSYD - MSY

1 stop21h 51mUnited Airlines

Deal found 4/30

$908

Sat 5/242:45 pmMSY - SYD

1 stop24h 50mDelta

Sun 6/89:25 amSYD - MSY

1 stop23h 28mDelta

Deal found 4/30

$1,985

Mon 5/2611:55 amMSY - SYD

2 stops28h 05mAir Canada

Wed 6/1110:20 amSYD - MSY

1 stop21h 51mAir Canada

Deal found 4/29

$918

Mon 5/262:18 pmMSY - SYD

1 stop25h 42mLufthansa

Wed 6/1110:20 amSYD - MSY

1 stop21h 51mLufthansa

Deal found 4/29

$1,097

One-way flights from Louisiana to Australia
Search for one-way flight options from Louisiana to Australia. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 5/297:39 pmMSY - PER

2 stops30h 46mQantas Airways

Deal found 4/30

$1,222

Thu 5/292:35 pmMSY - PER

3 stops35h 05mUnited Airlines

Deal found 4/29

$1,251

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 5/21

6:40 pm-6:55 am

1 stop21h 15m

Sydney Kingsford Smith

Sun 6/1

10:20 am-5:11 pm

1 stop21h 51m

$908

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 5/26

11:55 am-7:00 am

2 stops28h 05m

Sydney Kingsford Smith

Wed 6/11

10:20 am-5:11 pm

1 stop21h 51m

$918

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 6/12

2:18 pm-7:00 am

1 stop25h 42m

Sydney Kingsford Smith

Mon 6/16

10:20 am-5:11 pm

1 stop21h 51m

$1,057

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 5/26

2:18 pm-7:00 am

1 stop25h 42m

Sydney Kingsford Smith

Wed 6/11

10:20 am-5:11 pm

1 stop21h 51m

$1,097

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Tue 8/26

7:23 pm-10:50 am

2 stops24h 27m

Melbourne

Tue 9/2

8:35 am-7:55 pm

2 stops26h 20m

$1,308

New OrleansPerth

MSY - PER

MSYPER

New Orleans Louis Armstrong

Sat 10/25

7:00 am-12:00 pm

2 stops40h 00m

Perth

Sat 11/8

10:45 pm-5:32 am

2 stops44h 47m

$1,385

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 6/6

6:55 pm-6:35 am

1 stop20h 40m

Sydney Kingsford Smith

Fri 6/20

9:25 am-5:53 pm

1 stop23h 28m

$1,390

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Tue 8/26

8:25 am-10:50 am

3 stops35h 25m

Melbourne

Tue 9/2

12:05 pm-7:55 pm

2 stops22h 50m

$1,411

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Tue 8/26

5:27 pm-8:15 am

1 stop23h 48m

Melbourne

Tue 9/2

10:55 am-4:17 pm

1 stop20h 22m

$1,451

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Thu 8/28

8:04 pm-5:00 am

1 stop41h 56m

Melbourne

Sat 9/13

9:00 pm-4:23 pm

2 stops34h 23m

$1,545

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 23 results

Best time to book a flight from Louisiana to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, March is the cheapest month in which you can book a flight from Louisiana to Australia (average of $1,043). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,643). 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 AU?

When flying from Louisiana to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Australia by month

In terms of precipitation, rainfall in Australia 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 Australia when rainfall is around 2.0 in.

Temperature in Australia by month

If weather is an important factor for your trip to Australia, 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).

Reviews of airlines servicing Australia

See what other customers who have flown with Singapore Airlines, Emirates and Delta from Louisiana to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines

8.1

Very good

1,292 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Emirates

8.0

Very good

3,216 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Delta

8.0

Very good

7,934 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Air New Zealand

8.0

Very good

472 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Cathay Pacific

7.5

Good

855 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

NRT - LAX

Related info for your journey

Can I find deals for flights from Louisiana to Australia that include hotel bookings?
Yes. In addition to deals on Louisiana to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisiana to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Australia.
Can I find deals for business class flights from Louisiana to Australia?
Yes. Cheapflights offers flight deals from Louisiana to Australia 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 Australia?
Currently, March is the cheapest month in which you can book a flight from Louisiana to Australia (average of $1,043). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,643). 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Louisiana to Australia

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$907	Average$1,362	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$938	Average$1,349	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$1,328	Average$1,369	FlexibilityNo cancel fee	On-time71%
Air New Zealand	Cheapest$1,375	Average$2,100	FlexibilityNo cancel fee	On-time78%
Qantas Airways	Cheapest$1,387	Average$1,932	FlexibilityNo cancel fee	On-time74%

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$874+ Cheap flights from Louisiana to Australia

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisiana to Australia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisiana to Australia

Keep the following information in mind while searching for Louisiana to Australia flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Louisiana to Australia

Cheapest flights from Louisiana to AustraliaExplore the most affordable flight options available from Louisiana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Louisiana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Louisiana to Australia

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Louisiana to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

Reviews of airlines servicing Australia

See what other customers who have flown with Singapore Airlines, Emirates and Delta from Louisiana to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Louisiana to Australia?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisiana to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Louisiana to Australia

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Cheapest flights from Louisiana to Australia
Explore the most affordable flight options available from Louisiana to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.