$596+ Cheap flights from Louisiana to Sydney (SYD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Louisiana to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisiana to Sydney
Cheapest
Best
Last-minute
One-way
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 September 15, 2026.
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 September 15, 2026.
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:38 pm -
1 stop26h 17m
Tue 11/32:05 pm -
1 stop20h 37m
Deal found 9/12![Qantas Airways logo]()
$983
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am -
2 stops32h 35m
Sun 11/227:30 am -
2 stops46h 58m
Deal found 9/13![Air New Zealand logo]()
$1,269
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:05 am -
2 stops33h 30m
Mon 11/22:05 pm -
2 stops35h 43m
Deal found 9/11![Air New Zealand logo]()
$1,291
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:28 pm -
1 stop20h 27m
Mon 11/22:05 pm -
1 stop22h 07m
Deal found 9/11![Qantas Airways logo]()
$1,292
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/276:28 pm -
2 stops22h 32m
Tue 11/32:05 pm -
1 stop25h 52m
Deal found 9/12![American Airlines logo]()
$1,295
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/286:28 pm -
1 stop20h 27m
Wed 11/42:05 pm -
1 stop22h 07m
Deal found 9/13![American Airlines logo]()
$1,296
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 11/910:37 am -
1 stop27h 18m
Mon 11/162:05 pm -
1 stop22h 22m
Deal found 9/10![American Airlines logo]()
$1,307
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:36 pm -
2 stops42h 49m
Mon 11/162:05 pm -
1 stop20h 37m
Deal found 9/10![Qantas Airways logo]()
$1,311
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/142:41 pm -
2 stops47h 19m
Mon 11/239:20 am -
1 stop23h 48m
Deal found 9/10![United Airlines logo]()
$1,331
This Justfly.com deal was found by Cheapflights users on 9/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:00 am -
2 stops31h 35m
Mon 11/1611:50 am -
2 stops26h 53m
Deal found 9/12![Air New Zealand logo]()
$1,332
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:05 pm -
2 stops28h 30m
Thu 11/59:55 am -
2 stops28h 27m
Deal found 9/14![Air New Zealand logo]()
$1,385
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/295:27 pm -
1 stop21h 28m
Thu 11/52:05 pm -
1 stop19h 48m
Deal found 9/14![American Airlines logo]()
$1,407
Best flights from Louisiana to SydneyDiscover 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 September 15, 2026.
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 September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 11/910:37 am -
1 stop27h 18m
Mon 11/162:05 pm -
1 stop22h 22m
Deal found 9/10![American Airlines logo]()
$1,307
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 11/142:41 pm -
2 stops47h 19m
Mon 11/239:20 am -
1 stop23h 48m
Deal found 9/12![United Airlines logo]()
$1,331
This Qantas Airways deal was found by Cheapflights users on 9/12. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:29 pm -
2 stops38h 01m
Wed 11/112:05 pm -
1 stop19h 52m
Deal found 9/12![Qantas Airways logo]()
$1,558
This Cathay Pacific deal was found by Cheapflights users on 9/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:07 pm -
3 stops45h 38m
Thu 11/510:20 pm -
2 stops41h 34m
Deal found 9/14![Multiple Airlines logo]()
$1,608
This Cathay Pacific deal was found by Cheapflights users on 9/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:36 pm -
2 stops33h 14m
Wed 11/1110:20 pm -
2 stops40h 15m
Deal found 9/13![Cathay Pacific logo]()
$1,664
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 11/812:07 pm -
1 stop25h 53m
Sun 11/229:15 am -
1 stop18h 50m
Deal found 9/14![United Airlines logo]()
$1,360
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/292:29 pm -
2 stops26h 31m
Thu 11/511:15 am -
2 stops24h 50m
Deal found 9/14![American Airlines logo]()
$1,411
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 11/72:41 pm -
2 stops47h 19m
Sun 11/229:15 am -
1 stop23h 53m
Deal found 9/11![United Airlines logo]()
$1,381
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:23 pm -
1 stop21h 32m
Wed 11/119:50 pm -
2 stops30h 49m
Deal found 9/10![Qantas Airways logo]()
$1,571
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/294:13 pm -
2 stops23h 52m
Thu 11/59:20 am -
1 stop21h 06m
Deal found 9/14![United Airlines logo]()
$1,410
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/2812:05 pm -
1 stop26h 55m
Sun 11/19:15 am -
1 stop25h 33m
Deal found 9/14![United Airlines logo]()
$2,261
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 11/72:01 pm -
1 stop23h 59m
Wed 11/119:15 am -
1 stop27h 28m
Deal found 9/13![United Airlines logo]()
$2,261
Last-minute flights from Louisiana to SydneyDiscover last-minute flight deals from Louisiana to Sydney. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Sydney. Data last updated September 15, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:05 am -
2 stops33h 30m
Mon 11/22:05 pm -
2 stops35h 43m
Deal found 9/11![Air New Zealand logo]()
$1,291
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:28 pm -
1 stop20h 27m
Mon 11/22:05 pm -
1 stop22h 07m
Deal found 9/11![Qantas Airways logo]()
$1,292
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/269:46 am -
1 stop29h 09m
Mon 11/211:10 am -
2 stops23h 32m
Deal found 9/11![American Airlines logo]()
$1,311
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:38 pm -
1 stop26h 17m
Tue 11/32:05 pm -
1 stop20h 37m
Deal found 9/12![Qantas Airways logo]()
$983
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/276:28 pm -
2 stops22h 32m
Tue 11/32:05 pm -
1 stop25h 52m
Deal found 9/12![American Airlines logo]()
$1,295
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/286:28 pm -
1 stop20h 27m
Wed 11/42:05 pm -
1 stop22h 07m
Deal found 9/13![American Airlines logo]()
$1,296
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:05 pm -
2 stops28h 30m
Thu 11/59:55 am -
2 stops28h 27m
Deal found 9/14![Air New Zealand logo]()
$1,385
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/295:27 pm -
1 stop21h 28m
Thu 11/52:05 pm -
1 stop19h 48m
Deal found 9/14![American Airlines logo]()
$1,407
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/296:28 pm -
1 stop20h 27m
Thu 11/52:05 pm -
1 stop22h 07m
Deal found 9/14![American Airlines logo]()
$1,407
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/298:00 am -
1 stop30h 55m
Thu 11/52:05 pm -
1 stop23h 59m
Deal found 9/14![American Airlines logo]()
$1,407
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/292:04 pm -
2 stops27h 16m
Thu 11/59:20 am -
1 stop19h 00m
Deal found 9/14![United Airlines logo]()
$1,410
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/295:26 pm -
2 stops22h 39m
Thu 11/59:20 am -
1 stop20h 56m
Deal found 9/14![United Airlines logo]()
$1,410
One-way flights from Louisiana to SydneySearch for one-way flight options from Louisiana to Sydney. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Louisiana to Sydney. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:25 pm -
1 stop41h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$596
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:33 pm -
1 stop25h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Qantas Airways logo]()
$622
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/13:45 pm -
2 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$690
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/17:00 am -
3 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:55 pm -
2 stops30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$1,095
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $983 (Expedia) |
One-way from | $596 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $1,454 |
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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Louisiana to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansSydney
MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith
MSYSYD
New Orleans Louis Armstrong
Wed 12/2
8:25 pm-6:25 am
1 stop41h 00m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$596
New OrleansSydney
MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith
MSYSYD
New Orleans Louis Armstrong
Tue 12/1
12:33 pm-6:55 am
1 stop25h 22m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$622
Quickest round-trip
New OrleansSydney
MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith
MSYSYD
New Orleans Louis Armstrong
Tue 12/1
12:33 pm-6:25 am
2 stops24h 52m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$691
New OrleansSydney
MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith
MSYSYD
New Orleans Louis Armstrong
Wed 12/2
7:00 am-9:05 am
3 stops33h 05m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$698
New OrleansSydney
MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith
MSYSYD
New Orleans Louis Armstrong
Tue 12/1
7:00 am-9:05 am
3 stops33h 05m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$698
New OrleansSydney
MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith
MSYSYD
New Orleans Louis Armstrong
Thu 10/8
7:55 pm-6:50 pm
2 stops30h 55m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$1,095
LafayetteSydney
LFT Lafayette Regional - SYD Sydney Kingsford Smith
LFTSYD
Lafayette Regional
Mon 11/9
10:37 am-6:55 am
1 stop27h 18m
Sydney Kingsford Smith
Mon 11/16
2:05 pm-7:27 pm
1 stop22h 22m
$1,307
New OrleansSydney
MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith
MSYSYD
New Orleans Louis Armstrong
Sat 11/14
2:41 pm-7:00 am
2 stops47h 19m
Sydney Kingsford Smith
Mon 11/23
9:20 am-4:08 pm
1 stop23h 48m
$1,331
New OrleansSydney
MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith
MSYSYD
New Orleans Louis Armstrong
Sun 11/8
12:07 pm-7:00 am
1 stop25h 53m
Sydney Kingsford Smith
Sun 11/22
9:15 am-11:05 am
1 stop18h 50m
$1,360
New OrleansSydney
MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith
MSYSYD
New Orleans Louis Armstrong
Sat 11/7
2:41 pm-7:00 am
2 stops47h 19m
Sydney Kingsford Smith
Sun 11/22
9:15 am-4:08 pm
1 stop23h 53m
$1,381
Showing 1-10 of 18 resultsSorted by cheapest first
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.
MSY-SYD
LFT-SYD
BTR-SYD
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
USLA-SYD
MSY-SYD
LFT-SYD
BTR-SYD
What is the cheapest month to book a flight from Louisiana to Sydney?
Currently, August is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $1,270). Flying from Louisiana to Sydney in April is currently the most expensive (average of $6,086). 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.
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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.
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Alternative routes for Louisiana to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisiana to Sydney by cabin class
Find flights from Louisiana to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisiana and Sydney flights
Browse other Louisiana and Sydney flight options. Last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Louisiana to Sydney flights
Consider these flights traveling from Louisiana to Sydney.
Top 2 airlines flying from Louisiana to Sydney
Discover the top 2 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$967 | Average$1,474 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,210 | Average$1,509 | FlexibilityNo cancel fee | On-time69% |