$588+ Cheap flights from Louisiana to Australia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Jul 20 — Jul 271
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 20, 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 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/317:04 pm
MSY
- MEL
1 stop22h 11m
United Airlines
Fri 8/710:55 am
MEL
- MSY
1 stop22h 38m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,091
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/302:43 pm
MSY
- MEL
2 stops25h 02m
American Airlines
Thu 8/69:00 am
MEL
- MSY
2 stops23h 11m
American Airlines
Deal found 6/15![American Airlines logo]()
$1,103
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/156:01 pm
MSY
- MEL
2 stops25h 34m
American Airlines
Wed 7/221:35 pm
MEL
- MSY
1 stop20h 28m
American Airlines
Deal found 6/17![American Airlines logo]()
$1,109
This American Airlines deal was found by Cheapflights users on 6/17. 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 11/172:07 pm
MSY
- MEL
2 stops26h 23m
American Airlines
Thu 12/176:00 am
MEL
- MSY
2 stops25h 16m
American Airlines
Deal found 6/17![American Airlines logo]()
$1,114
This American Airlines deal was found by Cheapflights users on 6/18. 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 11/15:05 pm
MSY
- MEL
2 stops25h 35m
American Airlines
Sun 11/811:15 pm
MEL
- MSY
2 stops26h 13m
American Airlines
Deal found 6/18![American Airlines logo]()
$1,121
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/206:01 pm
MSY
- MEL
2 stops25h 34m
American Airlines
Sat 8/159:45 am
MEL
- MSY
2 stops27h 01m
American Airlines
Deal found 6/17![American Airlines logo]()
$1,122
This Trip.com deal was found by Cheapflights users on 6/17. 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.
Sun 11/12:07 pm
MSY
- MEL
1 stop21h 53m
Qantas Airways
Sun 11/812:00 pm
MEL
- MSY
1 stop19h 40m
Qantas Airways
Deal found 6/17![Qantas Airways logo]()
$1,140
This Delta deal was found by Cheapflights users on 6/17. 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 6/219:06 am
MSY
- SYD
2 stops30h 44m
Delta
Sun 7/59:15 am
SYD
- MSY
2 stops24h 22m
Delta
Deal found 6/17![Delta logo]()
$1,180
This Trip.com deal was found by Cheapflights users on 6/17. 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 10/2711:16 am
MSY
- MEL
1 stop25h 44m
Multiple Airlines
Tue 12/112:00 pm
MEL
- MSY
1 stop21h 19m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,184
This oojo deal was found by Cheapflights users on 6/19. 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 8/136:01 pm
MSY
- SYD
1 stop21h 54m
Qantas Airways
Mon 8/2412:00 pm
SYD
- MSY
1 stop24h 46m
Qantas Airways
Deal found 6/19![Qantas Airways logo]()
$1,190
This Trip.com deal was found by Cheapflights users on 6/17. 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.
Mon 11/235:05 pm
MSY
- MEL
1 stop42h 55m
Qantas Airways
Thu 12/3112:00 pm
MEL
- MSY
1 stop21h 37m
Qantas Airways
Deal found 6/17![Qantas Airways logo]()
$1,199
This Delta deal was found by Cheapflights users on 6/17. 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.
Tue 10/2712:00 pm
MSY
- MEL
2 stops28h 50m
Delta
Tue 12/112:00 pm
MEL
- MSY
1 stop29h 05m
Delta
Deal found 6/17![Delta logo]()
$1,213
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 20, 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 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/317:04 pm
MSY
- MEL
1 stop22h 11m
United Airlines
Fri 8/710:55 am
MEL
- MSY
1 stop22h 38m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,091
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/157:59 pm
MSY
- MEL
2 stops23h 36m
American Airlines
Wed 7/229:45 am
MEL
- MSY
2 stops24h 18m
American Airlines
Deal found 6/17![American Airlines logo]()
$1,109
This Delta deal was found by Cheapflights users on 6/16. 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
2 stops28h 03m
Delta
Deal found 6/16![Delta logo]()
$1,243
This Qantas Airways deal was found by Cheapflights users on 6/17. 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 7/231:53 pm
LFT
- SYD
2 stops26h 37m
Multiple Airlines
Sun 8/3012:00 pm
SYD
- LFT
1 stop22h 40m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,389
This Qantas Airways deal was found by Cheapflights users on 6/17. 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.
Fri 11/66:13 pm
BTR
- PER
2 stops34h 02m
Qantas Airways
Tue 11/1010:35 pm
PER
- BTR
2 stops31h 20m
Qantas Airways
Deal found 6/17![Qantas Airways logo]()
$1,756
This Qatar Airways deal was found by Cheapflights users on 6/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:58 am
MSY
- MEL
2 stops39h 52m
Qatar Airways
Sun 7/510:45 pm
MEL
- MSY
2 stops37h 36m
Qatar Airways
Deal found 6/15![Qatar Airways logo]()
$2,226
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/282:43 pm
MSY
- SYD
2 stops24h 42m
American Airlines
Sat 8/89:10 am
SYD
- MSY
2 stops27h 36m
American Airlines
Deal found 6/14![American Airlines logo]()
$1,380
This United deal was found by Cheapflights users on 6/15. 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.
Wed 6/247:04 pm
MSY
- ADL
2 stops35h 36m
Multiple Airlines
Wed 7/86:05 am
ADL
- MSY
2 stops26h 58m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,503
This United Airlines deal was found by Cheapflights users on 6/19. 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 20m
United Airlines
Tue 8/2510:20 am
SYD
- MSY
2 stops22h 34m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,512
This Delta deal was found by Cheapflights users on 6/19. 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 6/242:50 pm
MSY
- SYD
1 stop25h 00m
Delta
Tue 6/309:15 am
SYD
- MSY
1 stop20h 55m
Delta
Deal found 6/19![Delta logo]()
$1,580
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/191:53 pm
LFT
- SYD
2 stops25h 32m
American Airlines
Sun 8/3012:00 pm
SYD
- LFT
1 stop25h 59m
American Airlines
Deal found 6/19![American Airlines logo]()
$1,483
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/195:15 am
LFT
- SYD
2 stops34h 45m
United Airlines
Sun 8/309:30 am
SYD
- LFT
2 stops23h 17m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,544
This American Airlines deal was found by Cheapflights users on 6/15. 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 6/15![American Airlines logo]()
$1,528
This BusinessClass deal was found by Cheapflights users on 6/17. 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.
Sat 8/15:50 am
MSY
- ADL
3 stops38h 15m
Multiple Airlines
Sat 8/86:25 am
ADL
- MSY
2 stops25h 12m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,682
This Delta deal was found by Cheapflights users on 6/17. 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 7/152:55 pm
MSY
- MEL
1 stop25h 55m
Delta
Wed 7/2210:00 am
MEL
- MSY
1 stop26h 51m
Delta
Deal found 6/17![Delta logo]()
$1,709
This Qantas Airways deal was found by Cheapflights users on 6/16. 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 8/1511:16 am
MSY
- ABX
2 stops31h 29m
Qantas Airways
Wed 8/196:30 am
ABX
- MSY
2 stops25h 41m
Qantas Airways
Deal found 6/16![Qantas Airways logo]()
$1,961
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/129:30 am
LFT
- SYD
2 stops30h 25m
United Airlines
Tue 8/2510:20 am
SYD
- LFT
2 stops25h 42m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,624
This Air New Zealand deal was found by Cheapflights users on 6/16. 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.
Thu 8/132:15 pm
MSY
- SYD
3 stops29h 25m
Multiple Airlines
Mon 8/249:55 am
SYD
- MSY
2 stops25h 08m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,765
This Qantas Airways deal was found by Cheapflights users on 6/15. 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 8/156:00 pm
MSY
- MEL
2 stops27h 40m
Qantas Airways
Wed 8/197:25 am
MEL
- MSY
2 stops24h 46m
Qantas Airways
Deal found 6/15![Qantas Airways logo]()
$1,989
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/154:10 pm
BTR
- SYD
2 stops47h 50m
United Airlines
Wed 8/1910:20 am
SYD
- BTR
2 stops22h 13m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,669
This BusinessClass deal was found by Cheapflights users on 6/18. 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.
Thu 7/167:04 pm
MSY
- AVV
2 stops28h 06m
Multiple Airlines
Thu 7/236:00 am
AVV
- MSY
2 stops27h 33m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,855
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/207:04 pm
MSY
- MEL
2 stops25h 16m
United Airlines
Sat 8/156:00 pm
MEL
- MSY
3 stops53h 46m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,695
This Qantas Airways deal was found by Cheapflights users on 6/16. 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 8/155:08 pm
BTR
- SYD
2 stops25h 37m
Qantas Airways
Wed 8/1912:00 pm
SYD
- BTR
1 stop19h 38m
Qantas Airways
Deal found 6/16![Qantas Airways logo]()
$2,137
This Delta deal was found by Cheapflights users on 6/17. 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.
Tue 8/252:51 pm
MSY
- SYD
1 stop24h 59m
Delta
Wed 9/169:15 am
SYD
- MSY
1 stop27h 10m
Delta
Deal found 6/17![Delta logo]()
$2,189
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Tue 8/257:35 pm
MSY
- SYD
2 stops31h 55m
Multiple Airlines
Tue 9/15:50 pm
SYD
- MSY
1 stop26h 10m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,942
This Expedia deal was found by Cheapflights users on 6/19. 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.
Thu 11/192:15 pm
BTR
- SYD
1 stop23h 40m
Qantas Airways
Sun 11/222:05 pm
SYD
- BTR
1 stop18h 50m
Qantas Airways
Deal found 6/19![Qantas Airways logo]()
$2,223
This United deal was found by Cheapflights users on 6/18. 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 7/247:04 pm
MSY
- PER
2 stops36h 36m
Multiple Airlines
Mon 7/2711:45 pm
PER
- MSY
2 stops31h 48m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$2,083
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/167:04 pm
MSY
- MEL
2 stops24h 31m
United Airlines
Thu 7/2310:55 am
MEL
- MSY
1 stop22h 38m
United Airlines
Deal found 6/18![United Airlines logo]()
$2,154
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/12:01 pm
MSY
- ADL
3 stops30h 34m
United Airlines
Sat 8/86:05 am
ADL
- MSY
3 stops45h 20m
United Airlines
Deal found 6/17![United Airlines logo]()
$2,210
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 7/207:35 pm
MSY
- MEL
1 stop44h 10m
Multiple Airlines
Sat 8/159:45 am
MEL
- MSY
1 stop34h 54m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$2,213
Last-minute flights from Louisiana to AustraliaDiscover last-minute flight deals from Louisiana to Australia. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Australia. Data last updated June 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/17. 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 6/219:06 am
MSY
- SYD
2 stops30h 44m
Delta
Sun 7/59:15 am
SYD
- MSY
2 stops24h 22m
Delta
Deal found 6/17![Delta logo]()
$1,180
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/156:01 pm
MSY
- MEL
2 stops25h 34m
American Airlines
Wed 7/221:35 pm
MEL
- MSY
1 stop20h 28m
American Airlines
Deal found 6/17![American Airlines logo]()
$1,109
This oojo deal was found by Cheapflights users on 6/18. 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.
Sun 7/198:03 pm
LFT
- SYD
2 stops44h 02m
Qantas Airways
Sun 8/3012:00 pm
SYD
- LFT
1 stop19h 56m
Qantas Airways
Deal found 6/18![Qantas Airways logo]()
$1,343
This oojo deal was found by Cheapflights users on 6/18. 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.
Sun 7/196:14 pm
MSY
- SYD
2 stops46h 16m
Qantas Airways
Sun 8/3012:00 pm
SYD
- MSY
1 stop20h 11m
Qantas Airways
Deal found 6/18![Qantas Airways logo]()
$1,344
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/206:01 pm
MSY
- MEL
2 stops25h 34m
American Airlines
Sat 8/159:45 am
MEL
- MSY
2 stops27h 01m
American Airlines
Deal found 6/17![American Airlines logo]()
$1,122
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/219:30 am
MSY
- SYD
1 stop30h 25m
American Airlines
Tue 8/2512:00 pm
SYD
- MSY
1 stop24h 46m
American Airlines
Deal found 6/16![American Airlines logo]()
$1,327
This American Airlines deal was found by Cheapflights users on 6/18. 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
1 stop26h 02m
American Airlines
Mon 8/3112:00 pm
SYD
- LFT
1 stop19h 56m
American Airlines
Deal found 6/18![American Airlines logo]()
$1,329
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/227:09 pm
MSY
- SYD
1 stop20h 46m
United Airlines
Wed 7/2910:20 am
SYD
- MSY
1 stop23h 13m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,330
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/2212:22 pm
MSY
- SYD
2 stops27h 43m
American Airlines
Wed 7/2912:00 pm
SYD
- MSY
2 stops24h 21m
American Airlines
Deal found 6/17![American Airlines logo]()
$1,339
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/282:43 pm
MSY
- SYD
2 stops24h 42m
American Airlines
Sat 8/89:10 am
SYD
- MSY
2 stops27h 36m
American Airlines
Deal found 6/14![American Airlines logo]()
$1,380
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/302:43 pm
MSY
- MEL
2 stops25h 02m
American Airlines
Thu 8/69:00 am
MEL
- MSY
2 stops23h 11m
American Airlines
Deal found 6/15![American Airlines logo]()
$1,103
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/317:04 pm
MSY
- MEL
1 stop22h 11m
United Airlines
Fri 8/710:55 am
MEL
- MSY
1 stop22h 38m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,091
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 20, 2026.
Search for one-way flight options from Louisiana to Australia. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This oojo deal was found by Cheapflights users on 6/15. 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 10/159:45 am
MSY
- MEL
2 stops29h 00m
Qantas Airways
Deal found 6/15![Qantas Airways logo]()
$588
This United Airlines deal was found by Cheapflights users on 6/15. 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 10/152:46 pm
MSY
- MEL
1 stop26h 29m
United Airlines
Deal found 6/15![United Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/316:16 pm
BTR
- PER
3 stops30h 19m
American Airlines
Deal found 6/15![American Airlines logo]()
$1,013
This BusinessClass deal was found by Cheapflights users on 6/15. 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.
Fri 7/317:36 pm
BTR
- PER
2 stops38h 04m
Cathay Pacific
Deal found 6/15![Cathay Pacific logo]()
$1,382
This American Airlines deal was found by Cheapflights users on 6/16. 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 8/1212:29 pm
MSY
- SYD
2 stops27h 36m
American Airlines
Deal found 6/16![American Airlines logo]()
$8,543
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/125:19 pm
MSY
- SYD
3 stops59h 01m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$13,473
This oojo deal was found by Cheapflights users on 6/16. 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 8/126:01 pm
MSY
- SYD
1 stop21h 54m
Qantas Airways
Deal found 6/16![Qantas Airways logo]()
$15,619
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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,091 (United Airlines) |
One-way from | $588 (oojo) |
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 20, 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 OrleansMelbourne
MSY - MEL
MSYMEL
New Orleans Louis Armstrong
Fri 7/31
7:04 pm-8:15 am
1 stop22h 11m
Melbourne
Fri 8/7
10:55 am-6:33 pm
1 stop22h 38m
$1,091
New OrleansMelbourne
MSY - MEL
MSYMEL
New Orleans Louis Armstrong
Wed 7/15
7:59 pm-10:35 am
2 stops23h 36m
Melbourne
Wed 7/22
9:45 am-7:03 pm
2 stops24h 18m
$1,109
New OrleansSydney
MSY - SYD
MSYSYD
New Orleans Louis Armstrong
Thu 8/13
2:51 pm-6:50 am
1 stop24h 59m
Sydney Kingsford Smith
Mon 8/24
9:15 am-10:18 pm
2 stops28h 03m
$1,243
New OrleansSydney
MSY - SYD
MSYSYD
New Orleans Louis Armstrong
Tue 7/28
2:43 pm-6:25 am
2 stops24h 42m
Sydney Kingsford Smith
Sat 8/8
9:10 am-9:46 pm
2 stops27h 36m
$1,380
LafayetteSydney
LFT - SYD
LFTSYD
Lafayette Regional
Thu 7/23
1:53 pm-7:30 am
2 stops26h 37m
Sydney Kingsford Smith
Sun 8/30
12:00 pm-7:40 pm
1 stop22h 40m
$1,389
LafayetteSydney
LFT - SYD
LFTSYD
Lafayette Regional
Sun 7/19
1:53 pm-6:25 am
2 stops25h 32m
Sydney Kingsford Smith
Sun 8/30
12:00 pm-10:59 pm
1 stop25h 59m
$1,483
New OrleansAdelaide
MSY - ADL
MSYADL
New Orleans Louis Armstrong
Wed 6/24
7:04 pm-9:10 pm
2 stops35h 36m
Adelaide
Wed 7/8
6:05 am-6:33 pm
2 stops26h 58m
$1,503
New OrleansSydney
MSY - SYD
MSYSYD
New Orleans Louis Armstrong
Tue 7/21
2:35 pm-6:55 am
2 stops49h 20m
Sydney Kingsford Smith
Tue 8/25
10:20 am-5:54 pm
2 stops22h 34m
$1,512
LafayetteSydney
LFT - SYD
LFTSYD
Lafayette Regional
Thu 7/23
10:52 am-6:55 am
1 stop29h 03m
Sydney Kingsford Smith
Sun 8/30
12:00 pm-7:40 pm
1 stop22h 40m
$1,528
LafayetteSydney
LFT - SYD
LFTSYD
Lafayette Regional
Sun 7/19
5:15 am-7:00 am
2 stops34h 45m
Sydney Kingsford Smith
Sun 8/30
9:30 am-5:47 pm
2 stops23h 17m
$1,544
Showing 1-10 of 37 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-MEL
MSY-SYD
LFT-SYD
BTR-PER
MSY-ADL
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-MEL
MSY-SYD
LFT-SYD
BTR-PER
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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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 20, 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$694 | Average$1,467 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$967 | Average$1,607 | 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% |