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Cheap flights from Louisiana to Sydney from $809

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
29 Apr — 6 May1
1 adult

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 24 April 2025.

Round-trip from

$1,851

One-way from

$809

Popular in

July

Cheapest in

February

Average price

$1,757
Air New Zealand
  • Air New Zealand
  • 13/8-20/8
  • 4 total stops
  • 50h 57m total
  • Louisiana to Sydney
Search Deals
4/7
  • 4/7
  • 2 total stops
  • 46h 56m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($754 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($165 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 24 April 2025.

Wed 13/817:30MSY - SYD
2 stops26h 05mAir New Zealand
Wed 20/811:50SYD - MSY
2 stops24h 52mAir New Zealand
Deal found 22/4$1,851
Wed 13/814:18MSY - SYD
3 stops27h 27mMultiple Airlines
Wed 20/809:55SYD - MSY
2 stops25h 00mMultiple Airlines
Deal found 24/4$2,122
Sun 15/618:20MSY - SYD
1 stop21h 35mUnited Airlines
Tue 1/710:20SYD - MSY
1 stop22h 51mUnited Airlines
Deal found 23/4$2,248
Wed 13/820:08MSY - SYD
1 stop19h 47mQantas Airways
Wed 20/812:10SYD - MSY
1 stop22h 56mQantas Airways
Deal found 24/4$2,258
Tue 1/718:14MSY - SYD
2 stops21h 51mAmerican Airlines
Tue 8/709:10SYD - MSY
2 stops24h 32mAmerican Airlines
Deal found 23/4$2,264
Fri 6/618:55MSY - SYD
1 stop20h 40mDelta
Fri 20/609:25SYD - MSY
1 stop23h 28mDelta
Deal found 24/4$2,686
Tue 14/1007:00MSY - SYD
3 stops45h 00mTurkish Airlines
Thu 23/1021:55SYD - MSY
3 stops64h 35mTurkish Airlines
Deal found 22/4$3,423
Thu 29/507:00MSY - SYD
3 stops33h 20mAir Canada
Mon 2/609:20SYD - MSY
2 stops23h 49mAir Canada
Deal found 23/4$3,808
Sat 24/510:43MSY - SYD
3 stops41h 32mSingapore Airlines
Sun 8/615:00SYD - MSY
3 stops40h 59mSingapore Airlines
Deal found 23/4$5,368
Sun 6/710:31MSY - SYD
3 stops56h 04mLATAM Airlines
Mon 14/711:50SYD - MSY
3 stops36h 03mLATAM Airlines
Deal found 24/4$5,626
Sat 24/515:59MSY - SYD
3 stops46h 21mBritish Airways
Sun 8/614:40SYD - MSY
3 stops45h 57mBritish Airways
Deal found 24/4$6,494
Sun 22/609:45MSY - SYD
2 stops34h 05mCathay Pacific
Thu 3/707:40SYD - MSY
2 stops50h 49mCathay Pacific
Deal found 23/4$11,127

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 24 April 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 13/8

17:30-10:35

2 stops26h 05m

Sydney Kingsford Smith

Wed 20/8

11:50-21:42

2 stops24h 52m

$1,851

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 13/8

14:18-08:45

3 stops27h 27m

Sydney Kingsford Smith

Wed 20/8

09:55-19:55

2 stops25h 00m

$2,122

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 15/6

18:20-06:55

1 stop21h 35m

Sydney Kingsford Smith

Tue 1/7

10:20-18:11

1 stop22h 51m

$2,248

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 13/8

20:08-06:55

1 stop19h 47m

Sydney Kingsford Smith

Wed 20/8

12:10-20:06

1 stop22h 56m

$2,258

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 1/7

18:14-07:05

2 stops21h 51m

Sydney Kingsford Smith

Tue 8/7

09:10-18:42

2 stops24h 32m

$2,264

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 6/6

18:55-06:35

1 stop20h 40m

Sydney Kingsford Smith

Fri 20/6

09:25-17:53

1 stop23h 28m

$2,686

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 14/10

07:00-20:00

3 stops45h 00m

Sydney Kingsford Smith

Thu 23/10

21:55-22:30

3 stops64h 35m

$3,423

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 29/5

07:00-07:20

3 stops33h 20m

Sydney Kingsford Smith

Mon 2/6

09:20-18:09

2 stops23h 49m

$3,808

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 24/5

10:43-19:15

3 stops41h 32m

Sydney Kingsford Smith

Sun 8/6

15:00-16:59

3 stops40h 59m

$5,368

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 6/7

10:31-09:35

3 stops56h 04m

Sydney Kingsford Smith

Mon 14/7

11:50-08:53

3 stops36h 03m

$5,626

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 17 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 return 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, May is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $129). Flying from Louisiana to Sydney in October is currently the most expensive (average of $171). 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 24 April 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 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 24 April 2025.
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

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
Check prices

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

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.
Singapore Airlines
8.1
Very Good
1,290 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

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
Check prices

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

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
Check prices

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

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.
Alaska Airlines
8.0
Very Good
9,918 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

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?

    If you book a flight to Sydney from Louisiana, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • What are the cheapest airlines to fly from Louisiana to Sydney one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $1,408. Delta flights start at $1,463 while deals on Alaska Airlines start at $6,882 one-way.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $129). Flying from Louisiana to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Louisiana?

Book flights to Louisiana if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Yes! Cheapflights helps users easily find flights from Louisiana to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Louisiana to Sydney become cheaper?

Yes! Start tracking prices for Louisiana to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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