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$517+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Louisiana to Sydney

Keep the following information in mind while searching for Louisiana to Sydney flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,183
(StudentUniverse)

One-way from

$517
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,123
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
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Highest demand for flights based on searches. 18% potential increase in price ($308 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 24, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:30 pmMSY - SYD
2 stops26h 05mAir New Zealand
Wed 8/2011:50 amSYD - MSY
2 stops24h 52mAir New Zealand
Deal found 4/22$1,183
This Air New Zealand deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/132:18 pmMSY - SYD
3 stops27h 27mMultiple Airlines
Wed 8/209:55 amSYD - MSY
2 stops25h 00mMultiple Airlines
Deal found 4/22$1,356
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:14 pmMSY - SYD
2 stops21h 51mAmerican Airlines
Tue 7/89:10 amSYD - MSY
2 stops24h 32mAmerican Airlines
Deal found 4/23$1,447
This Gurufare deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/138:08 pmMSY - SYD
1 stop19h 47mQantas Airways
Wed 8/2012:10 pmSYD - MSY
1 stop22h 56mQantas Airways
Deal found 4/22$1,452
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/12:18 pmMSY - SYD
2 stops25h 42mUnited Airlines
Tue 7/810:20 amSYD - MSY
1 stop22h 51mUnited Airlines
Deal found 4/23$1,458
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:55 pmMSY - SYD
1 stop20h 40mDelta
Fri 6/209:25 amSYD - MSY
1 stop23h 28mDelta
Deal found 4/23$1,717
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:00 amMSY - SYD
3 stops45h 00mTurkish Airlines
Thu 10/239:55 pmSYD - MSY
3 stops64h 35mTurkish Airlines
Deal found 4/22$2,188
This Singapore Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2410:43 amMSY - SYD
3 stops41h 32mSingapore Airlines
Sun 6/83:00 pmSYD - MSY
3 stops40h 59mSingapore Airlines
Deal found 4/23$3,431
This British Airways deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/263:59 pmMSY - SYD
3 stops46h 21mBritish Airways
Wed 6/112:40 pmSYD - MSY
3 stops42h 14mBritish Airways
Deal found 4/23$4,151
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:45 amMSY - SYD
2 stops53h 25mCathay Pacific
Thu 7/37:40 amSYD - MSY
2 stops50h 49mCathay Pacific
Deal found 4/23$7,126
This AranGrant deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:25 pmMSY - SYD
2 stops34h 50mLATAM Airlines
Tue 8/2612:10 pmSYD - MSY
2 stops37h 07mLATAM Airlines
Deal found 4/23$7,642
This Japan Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:45 amMSY - SYD
2 stops33h 35mJapan Airlines
Thu 8/288:55 amSYD - MSY
2 stops51h 45mJapan Airlines
Deal found 4/23$8,401

Cheapflights Fare Finder

Customize your flight search to find flights from Louisiana 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Louisiana to Sydney that are best for you.

Fly from

Louisiana

Fly to

Sydney

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 8/13

5:30 pm-10:35 am

2 stops26h 05m

Sydney Kingsford Smith

Wed 8/20

11:50 am-9:42 pm

2 stops24h 52m

$1,183

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 8/13

2:18 pm-8:45 am

3 stops27h 27m

Sydney Kingsford Smith

Wed 8/20

9:55 am-7:55 pm

2 stops25h 00m

$1,356

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 7/1

6:14 pm-7:05 am

2 stops21h 51m

Sydney Kingsford Smith

Tue 7/8

9:10 am-6:42 pm

2 stops24h 32m

$1,447

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 8/13

8:08 pm-6:55 am

1 stop19h 47m

Sydney Kingsford Smith

Wed 8/20

12:10 pm-8:06 pm

1 stop22h 56m

$1,452

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 7/1

2:18 pm-7:00 am

2 stops25h 42m

Sydney Kingsford Smith

Tue 7/8

10:20 am-6:11 pm

1 stop22h 51m

$1,458

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

$1,717

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 10/14

7:00 am-8:00 pm

3 stops45h 00m

Sydney Kingsford Smith

Thu 10/23

9:55 pm-10:30 pm

3 stops64h 35m

$2,188

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 5/26

3:59 pm-5:20 am

3 stops46h 21m

Sydney Kingsford Smith

Wed 6/11

2:40 pm-5:54 pm

3 stops42h 14m

$4,151

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 6/22

9:45 am-6:10 am

2 stops53h 25m

Sydney Kingsford Smith

Thu 7/3

7:40 am-7:29 pm

2 stops50h 49m

$7,126

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/4

3:25 pm-5:15 pm

2 stops34h 50m

Sydney Kingsford Smith

Tue 8/26

12:10 pm-10:17 am

2 stops37h 07m

$7,642

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 15 results
1
2

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, February is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $1,046). Flying from Louisiana to Sydney 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 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisiana to Sydney as you normally would.

Rainfall in Sydney by month

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

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.

Temperature in Sydney by month

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

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).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated April 24, 2025.
Japan Airlines
8.3
Very good
1,453 reviews

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,453 reviews
Japan Airlines
8.3
Very good
1,453 reviews

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,920 reviews
Japan Airlines
8.3
Very good
1,453 reviews

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Air New Zealand
8.0
Very good
469 reviews
Japan Airlines
8.3
Very good
1,453 reviews

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qantas Airways
7.5
Good
826 reviews
Japan Airlines
8.3
Very good
1,453 reviews

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Cathay Pacific
7.5
Good
850 reviews
Japan Airlines
8.3
Very good
1,453 reviews

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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?

    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.

  • 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, February is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $1,046). Flying from Louisiana to Sydney 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

Traveling to a place near Louisiana?

Book flights to Louisiana if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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Top 5 airlines flying from Louisiana to Sydney

Discover the top 5 airlines that operate flights from Louisiana to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$907Average$1,347FlexibilityNo cancel feeOn-time69%
DeltaCheapest$938Average$1,349FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,328Average$1,369FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,375Average$2,100FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,387Average$2,166FlexibilityNo cancel feeOn-time74%

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