$524+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Jul 26 — Aug 21
Round-trip
1 adult, Economy
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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 June 26, 2026.
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 June 26, 2026.
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/202:43 pm
MSY
- MEL
2 stops25h 02m
American Airlines
Sat 8/151:35 pm
MEL
- MSY
2 stops25h 10m
American Airlines
Deal found 6/21![American Airlines logo]()
$1,084
This Qantas Airways deal was found by Cheapflights users on 6/22. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:30 pm
MSY
- SYD
1 stop20h 25m
Qantas Airways
Mon 8/2410:05 am
SYD
- MSY
2 stops26h 41m
Qantas Airways
Deal found 6/22![Qantas Airways logo]()
$1,110
This oojo deal was found by Cheapflights users on 6/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:49 pm
MSY
- SYD
2 stops26h 26m
Qantas Airways
Wed 8/1212:00 pm
SYD
- MSY
1 stop20h 11m
Qantas Airways
Deal found 6/23![Qantas Airways logo]()
$1,134
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 8/26:01 pm
MSY
- SYD
2 stops22h 04m
American Airlines
Mon 8/1712:00 pm
SYD
- MSY
1 stop20h 11m
American Airlines
Deal found 6/26![American Airlines logo]()
$1,171
This oojo deal was found by Cheapflights users on 6/25. 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.
Tue 9/1512:22 pm
MSY
- MEL
2 stops27h 23m
Qantas Airways
Tue 9/227:10 am
MEL
- MSY
2 stops25h 33m
Qantas Airways
Deal found 6/25![Qantas Airways logo]()
$1,179
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 8/107:03 pm
MSY
- SYD
1 stop20h 52m
United Airlines
Mon 8/1710:20 am
SYD
- MSY
1 stop23h 20m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,186
This Delta deal was found by Cheapflights users on 6/23. 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.
Wed 8/52:51 pm
MSY
- SYD
1 stop24h 59m
Delta
Wed 8/129:15 am
SYD
- MSY
1 stop27h 25m
Delta
Deal found 6/23![Delta logo]()
$1,188
This Delta deal was found by Cheapflights users on 6/26. 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.
Sun 8/21:30 pm
MSY
- SYD
2 stops26h 20m
Delta
Mon 8/179:15 am
SYD
- MSY
2 stops29h 23m
Delta
Deal found 6/26![Delta logo]()
$1,191
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/265:15 am
LFT
- SYD
2 stops34h 40m
United Airlines
Sun 8/3010:20 am
SYD
- LFT
2 stops22h 27m
United Airlines
Deal found 6/24![United Airlines logo]()
$1,192
This American Airlines deal was found by Cheapflights users on 6/26. 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 8/1011:16 am
MSY
- MEL
2 stops28h 29m
American Airlines
Mon 8/179:45 am
MEL
- MSY
2 stops27h 01m
American Airlines
Deal found 6/26![American Airlines logo]()
$1,192
This United Airlines deal was found by Cheapflights users on 6/21. 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 7/2611:55 am
MSY
- SYD
2 stops28h 00m
United Airlines
Sun 8/2310:20 am
SYD
- MSY
2 stops26h 11m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,192
This oojo deal was found by Cheapflights users on 6/25. 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 11/305:05 pm
MSY
- BNE
1 stop21h 25m
Qantas Airways
Mon 12/289:40 am
BNE
- MSY
1 stop20h 36m
Qantas Airways
Deal found 6/25![Qantas Airways logo]()
$1,199
Best flights from Louisiana to AustraliaDiscover 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 June 26, 2026.
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 June 26, 2026.
This Qantas Airways deal was found by Cheapflights users on 6/22. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:30 pm
MSY
- SYD
1 stop20h 25m
Qantas Airways
Mon 8/2410:05 am
SYD
- MSY
2 stops26h 41m
Qantas Airways
Deal found 6/22![Qantas Airways logo]()
$1,110
This Delta deal was found by Cheapflights users on 6/21. 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.
Sun 7/265:20 pm
MSY
- SYD
1 stop22h 30m
Delta
Sun 8/239:15 am
SYD
- MSY
1 stop27h 25m
Delta
Deal found 6/21![Delta logo]()
$1,188
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 8/102:21 pm
MSY
- SYD
2 stops25h 34m
United Airlines
Mon 8/1710:20 am
SYD
- MSY
2 stops24h 43m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,190
This United deal was found by Cheapflights users on 6/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:13 am
MSY
- MEL
1 stop33h 02m
Multiple Airlines
Tue 9/226:00 am
MEL
- MSY
2 stops27h 40m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$1,225
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/211:53 pm
LFT
- SYD
2 stops25h 32m
American Airlines
Mon 8/3112:00 pm
SYD
- LFT
2 stops24h 10m
American Airlines
Deal found 6/23![American Airlines logo]()
$1,483
This KAYAK deal was found by Cheapflights users on 6/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:30 am
LFT
- SYD
2 stops30h 25m
Air New Zealand
Sun 8/309:30 am
SYD
- LFT
2 stops20h 59m
Air New Zealand
Deal found 6/26![Air New Zealand logo]()
$1,573
This Delta deal was found by Cheapflights users on 6/26. 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.
Sun 8/21:30 pm
MSY
- SYD
2 stops26h 20m
Delta
Mon 8/179:15 am
SYD
- MSY
2 stops29h 23m
Delta
Deal found 6/26![Delta logo]()
$1,191
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/265:15 am
LFT
- SYD
2 stops34h 40m
United Airlines
Sun 8/239:30 am
SYD
- LFT
2 stops20h 59m
United Airlines
Deal found 6/24![United Airlines logo]()
$1,192
This oojo deal was found by Cheapflights users on 6/24. 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 11/305:05 pm
MSY
- BNE
1 stop21h 25m
Qantas Airways
Mon 12/289:40 am
BNE
- MSY
1 stop20h 36m
Qantas Airways
Deal found 6/24![Qantas Airways logo]()
$1,200
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 8/107:03 pm
MSY
- MEL
1 stop22h 12m
United Airlines
Mon 8/1710:55 am
MEL
- MSY
1 stop22h 45m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,199
This Delta deal was found by Cheapflights users on 6/26. 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.
Thu 8/132:51 pm
MSY
- SYD
1 stop24h 59m
Delta
Mon 8/249:15 am
SYD
- MSY
1 stop27h 25m
Delta
Deal found 6/26![Delta logo]()
$1,236
This United deal was found by Cheapflights users on 6/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:39 pm
MSY
- CBR
2 stops34h 36m
Multiple Airlines
Sun 11/158:10 am
CBR
- MSY
2 stops30h 44m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,411
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 11/307:00 am
MSY
- MEL
2 stops33h 30m
United Airlines
Mon 1/1111:30 am
MEL
- MSY
2 stops22h 36m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,205
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 7/2310:52 am
LFT
- SYD
1 stop29h 03m
American Airlines
Sun 8/3012:00 pm
SYD
- LFT
1 stop22h 40m
American Airlines
Deal found 6/23![American Airlines logo]()
$1,528
This Delta deal was found by Cheapflights users on 6/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:07 am
BTR
- SYD
2 stops33h 43m
Delta
Thu 8/139:15 am
SYD
- BTR
2 stops39h 24m
Delta
Deal found 6/22![Delta logo]()
$1,293
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/47:00 am
MSY
- MEL
3 stops34h 15m
United Airlines
Tue 8/1110:55 am
MEL
- MSY
2 stops24h 08m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,205
This Air New Zealand deal was found by Cheapflights users on 6/24. 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.
Sun 8/169:53 am
MSY
- BNE
3 stops34h 12m
Multiple Airlines
Mon 8/2412:20 pm
BNE
- MSY
2 stops22h 43m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$1,461
This BusinessClass deal was found by Cheapflights users on 6/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:53 pm
LFT
- SYD
1 stop26h 02m
Qantas Airways
Mon 8/3112:00 pm
SYD
- LFT
2 stops24h 10m
Qantas Airways
Deal found 6/26![Qantas Airways logo]()
$1,599
This Air New Zealand deal was found by Cheapflights users on 6/23. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:21 pm
MSY
- SYD
3 stops27h 24m
Multiple Airlines
Wed 8/129:55 am
SYD
- MSY
2 stops25h 08m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,465
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 8/76:01 pm
MSY
- PER
3 stops30h 34m
American Airlines
Wed 8/1911:55 pm
PER
- MSY
2 stops31h 39m
American Airlines
Deal found 6/21![American Airlines logo]()
$1,613
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Mon 11/307:00 am
MSY
- BNE
2 stops32h 30m
United Airlines
Mon 12/2811:40 am
BNE
- MSY
2 stops25h 35m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,250
This oojo deal was found by Cheapflights users on 6/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:28 pm
MSY
- PER
2 stops47h 17m
Qantas Airways
Thu 11/510:35 pm
PER
- MSY
2 stops30h 05m
Qantas Airways
Deal found 6/22![Qantas Airways logo]()
$1,633
This United deal was found by Cheapflights users on 6/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:00 am
MSY
- CBR
3 stops39h 40m
Multiple Airlines
Fri 11/276:30 am
CBR
- MSY
2 stops32h 24m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,536
This Delta deal was found by Cheapflights users on 6/21. 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.
Mon 11/306:40 pm
MSY
- MEL
1 stop22h 10m
Delta
Mon 1/1112:00 pm
MEL
- MSY
1 stop29h 05m
Delta
Deal found 6/21![Delta logo]()
$1,638
This oojo deal was found by Cheapflights users on 6/21. 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 11/305:05 pm
MSY
- AVV
2 stops29h 45m
Qantas Airways
Mon 1/118:55 pm
AVV
- MSY
2 stops39h 31m
Qantas Airways
Deal found 6/21![Qantas Airways logo]()
$1,661
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:35 pm
MSY
- SYD
2 stops49h 25m
United Airlines
Tue 8/259:30 am
SYD
- MSY
2 stops23h 24m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,421
This Ovago deal was found by Cheapflights users on 6/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:04 pm
MSY
- AVV
2 stops28h 16m
Multiple Airlines
Sat 8/158:40 pm
AVV
- MSY
2 stops37h 00m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,567
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 7/245:35 pm
MSY
- SYD
2 stops22h 25m
United Airlines
Sat 8/110:20 am
SYD
- MSY
1 stop23h 13m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,430
This Qantas Airways deal was found by Cheapflights users on 6/25. 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 8/156:14 pm
BTR
- SYD
1 stop21h 41m
Qantas Airways
Wed 8/1912:00 pm
SYD
- BTR
1 stop20h 43m
Qantas Airways
Deal found 6/25![Qantas Airways logo]()
$1,743
This Air New Zealand deal was found by Cheapflights users on 6/21. 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.
Mon 11/305:25 pm
MSY
- MEL
2 stops24h 30m
Multiple Airlines
Mon 1/1112:10 pm
MEL
- MSY
3 stops26h 17m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,707
Last-minute flights from Louisiana to AustraliaDiscover last-minute flight deals from Louisiana to Australia. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Australia. Data last updated June 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/182:14 pm
MSY
- MEL
2 stops30h 46m
Multiple Airlines
Sat 8/159:45 am
MEL
- MSY
1 stop34h 54m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,337
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/202:43 pm
MSY
- MEL
2 stops25h 02m
American Airlines
Sat 8/151:35 pm
MEL
- MSY
2 stops25h 10m
American Airlines
Deal found 6/21![American Airlines logo]()
$1,084
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/2110:52 am
LFT
- SYD
1 stop29h 03m
American Airlines
Mon 8/3112:00 pm
SYD
- LFT
1 stop22h 40m
American Airlines
Deal found 6/24![American Airlines logo]()
$1,334
This FlightHub deal was found by Cheapflights users on 6/23. 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.
Tue 7/218:03 pm
LFT
- SYD
1 stop19h 52m
Qantas Airways
Mon 8/3112:00 pm
SYD
- LFT
1 stop22h 40m
Qantas Airways
Deal found 6/23![Qantas Airways logo]()
$1,380
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/216:01 pm
MSY
- MEL
2 stops25h 14m
American Airlines
Sat 8/159:45 am
MEL
- MSY
2 stops27h 01m
American Airlines
Deal found 6/23![American Airlines logo]()
$1,382
This Qantas Airways deal was found by Cheapflights users on 6/22. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:03 pm
LFT
- SYD
1 stop19h 52m
Multiple Airlines
Sun 8/3012:00 pm
SYD
- LFT
1 stop22h 40m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,384
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/231:53 pm
LFT
- SYD
2 stops26h 37m
American Airlines
Sun 8/309:10 am
SYD
- LFT
2 stops28h 49m
American Airlines
Deal found 6/25![American Airlines logo]()
$1,387
This oojo deal was found by Cheapflights users on 6/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:03 pm
LFT
- SYD
2 stops43h 22m
Qantas Airways
Sun 8/3012:00 pm
SYD
- LFT
1 stop19h 56m
Qantas Airways
Deal found 6/23![Qantas Airways logo]()
$1,394
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 7/252:14 pm
MSY
- SYD
2 stops30h 36m
Multiple Airlines
Sat 8/15:50 pm
SYD
- MSY
1 stop26h 49m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$1,287
This Delta deal was found by Cheapflights users on 6/21. 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.
Sun 7/265:20 pm
MSY
- SYD
1 stop22h 30m
Delta
Sun 8/239:15 am
SYD
- MSY
1 stop27h 25m
Delta
Deal found 6/21![Delta logo]()
$1,188
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/265:15 am
LFT
- SYD
2 stops34h 40m
United Airlines
Sun 8/239:30 am
SYD
- LFT
2 stops20h 59m
United Airlines
Deal found 6/24![United Airlines logo]()
$1,192
This United Airlines deal was found by Cheapflights users on 6/21. 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 7/2611:55 am
MSY
- SYD
2 stops28h 00m
United Airlines
Sun 8/2310:20 am
SYD
- MSY
2 stops26h 11m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,192
One-way flights from Louisiana to AustraliaSearch for one-way flight options from Louisiana to Australia. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
Search for one-way flight options from Louisiana to Australia. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Fri 11/68:00 pm
MSY
- BNE
2 stops46h 15m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Sat 11/76:05 pm
MSY
- BNE
3 stops48h 20m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$554
This oojo deal was found by Cheapflights users on 6/26. 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.
Fri 11/63:35 pm
MSY
- BNE
1 stop22h 55m
Qantas Airways
Deal found 6/26![Qantas Airways logo]()
$636
This United Airlines deal was found by Cheapflights users on 6/26. 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 11/72:39 pm
MSY
- BNE
1 stop24h 51m
United Airlines
Deal found 6/26![United Airlines logo]()
$661
This American Airlines deal was found by Cheapflights users on 6/23. 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 10/136:28 pm
MSY
- SYD
2 stops21h 37m
American Airlines
Deal found 6/23![American Airlines logo]()
$691
This United Airlines deal was found by Cheapflights users on 6/23. 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 10/137:00 am
MSY
- SYD
3 stops33h 00m
United Airlines
Deal found 6/23![United Airlines logo]()
$698
This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:16 am
MSY
- SYD
1 stop27h 39m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$721
This FlightHub deal was found by Cheapflights users on 6/25. 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.
Sat 8/1511:16 am
MSY
- BNE
2 stops39h 44m
Qantas Airways
Deal found 6/25![Qantas Airways logo]()
$785
This FlightHub deal was found by Cheapflights users on 6/24. 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.
Sat 8/157:00 am
MSY
- BNE
2 stops33h 05m
Air Canada
Deal found 6/24![Air Canada logo]()
$790
This Delta deal was found by Cheapflights users on 6/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:57 pm
BTR
- SYD
2 stops23h 53m
Delta
Deal found 6/22![Delta logo]()
$825
This Trip.com deal was found by Cheapflights users on 6/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:14 pm
BTR
- SYD
1 stop21h 41m
Qantas Airways
Deal found 6/22![Qantas Airways logo]()
$873
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/238:40 pm
MSY
- AVV
3 stops33h 35m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$942
Find flight deals from Louisiana to Australia
Keep the following information in mind while searching for Louisiana to Australia flight deals. Data was last updated June 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,084 (American Airlines) |
One-way from | $691 (American Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $1,663 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana to Australia 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 June 26, 2026.
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
Cheapest round-trip
New OrleansSydney
MSY - SYD
MSYSYD
New Orleans Louis Armstrong
Thu 8/13
7:30 pm-6:55 am
1 stop20h 25m
Sydney Kingsford Smith
Mon 8/24
10:05 am-9:46 pm
2 stops26h 41m
$1,110
New OrleansSydney
MSY - SYD
MSYSYD
New Orleans Louis Armstrong
Sun 7/26
5:20 pm-6:50 am
1 stop22h 30m
Sydney Kingsford Smith
Sun 8/23
9:15 am-9:40 pm
1 stop27h 25m
$1,188
New OrleansSydney
MSY - SYD
MSYSYD
New Orleans Louis Armstrong
Mon 8/10
2:21 pm-6:55 am
2 stops25h 34m
Sydney Kingsford Smith
Mon 8/17
10:20 am-8:03 pm
2 stops24h 43m
$1,190
New OrleansSydney
MSY - SYD
MSYSYD
New Orleans Louis Armstrong
Sun 8/2
1:30 pm-6:50 am
2 stops26h 20m
Sydney Kingsford Smith
Mon 8/17
9:15 am-11:38 pm
2 stops29h 23m
$1,191
LafayetteSydney
LFT - SYD
LFTSYD
Lafayette Regional
Sun 7/26
5:15 am-6:55 am
2 stops34h 40m
Sydney Kingsford Smith
Sun 8/23
9:30 am-3:29 pm
2 stops20h 59m
$1,192
New OrleansMelbourne
MSY - MEL
MSYMEL
New Orleans Louis Armstrong
Mon 8/10
7:03 pm-8:15 am
1 stop22h 12m
Melbourne
Mon 8/17
10:55 am-6:40 pm
1 stop22h 45m
$1,199
Quickest round-trip
New OrleansBrisbane
MSY - BNE
MSYBNE
New Orleans Louis Armstrong
Mon 11/30
5:05 pm-6:30 am
1 stop21h 25m
Brisbane
Mon 12/28
9:40 am-2:16 pm
1 stop20h 36m
$1,200
New OrleansMelbourne
MSY - MEL
MSYMEL
New Orleans Louis Armstrong
Mon 11/30
7:00 am-9:30 am
2 stops33h 30m
Melbourne
Mon 1/11
11:30 am-5:06 pm
2 stops22h 36m
$1,205
New OrleansMelbourne
MSY - MEL
MSYMEL
New Orleans Louis Armstrong
Tue 8/4
7:00 am-8:15 am
3 stops34h 15m
Melbourne
Tue 8/11
10:55 am-8:03 pm
2 stops24h 08m
$1,205
New OrleansMelbourne
MSY - MEL
MSYMEL
New Orleans Louis Armstrong
Tue 9/15
8:13 am-8:15 am
1 stop33h 02m
Melbourne
Tue 9/22
6:00 am-6:40 pm
2 stops27h 40m
$1,225
Showing 1-10 of 47 resultsSorted by cheapest first
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.
MSY-BNE
MSY-SYD
BTR-SYD
MSY-MEL
MSY-AVV
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
USLA-AU0
MSY-BNE
MSY-SYD
BTR-SYD
MSY-MEL
What is the cheapest month to book a flight from Louisiana to Australia?
Currently, April is the cheapest month in which you can book a flight from Louisiana to Australia (average of $503). Flying from Louisiana to Australia in December is currently the most expensive (average of $1,489). 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 Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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Complete your trip
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Top regions
Alternative routes for Louisiana to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisiana to Australia by cabin class
Find flights from Louisiana to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisiana and Australia flights
Browse other Louisiana and Australia flight options. Last updated on June 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Australia
Find the right flight back to Louisiana after your stay in Australia
Louisiana to Australia flights
Consider these flights traveling from Louisiana to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 4 airlines flying from Louisiana to Australia
Discover the top 4 airlines that operate flights from Louisiana to Australia. 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 June 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$694 | Average$1,468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$967 | Average$1,523 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,116 | Average$1,511 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,264 | Average$1,301 | FlexibilityNo cancel fee | On-time71% |