$518+ Cheap flights from Houston 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Cheapest flights from Houston to AustraliaExplore the most affordable flight options available from Houston to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from Houston to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:10 am
IAH
- BNE
2 stops37h 25m
Multiple Airlines
Tue 8/2511:35 am
BNE
- IAH
2 stops27h 21m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$939
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:10 am
IAH
- SYD
2 stops38h 40m
Multiple Airlines
Mon 8/241:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,002
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Fri 9/111:15 pm
SYD
- IAH
3 stops36h 25m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,044
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:02 pm
IAH
- SYD
2 stops39h 08m
Multiple Airlines
Wed 7/296:15 am
SYD
- IAH
2 stops32h 41m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,211
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm
IAH
- SYD
2 stops46h 55m
Multiple Airlines
Mon 10/126:50 pm
SYD
- IAH
1 stop32h 36m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,240
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 8/124:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Wed 8/195:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,242
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm
IAH
- SYD
2 stops46h 55m
Multiple Airlines
Tue 10/136:50 pm
SYD
- IAH
1 stop32h 36m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,243
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Sun 8/235:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,250
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Mon 8/317:50 am
SYD
- IAH
1 stop23h 35m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,252
This Philippine 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:20 am
IAH
- BNE
2 stops35h 45m
Multiple Airlines
Mon 8/2411:20 am
BNE
- IAH
2 stops42h 54m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,267
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:02 pm
IAH
- BNE
2 stops27h 38m
Multiple Airlines
Tue 8/1111:55 pm
BNE
- IAH
1 stop31h 30m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,270
This Jetabroad deal was found by Cheapflights users on 6/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:49 pm
IAH
- MEL
2 stops32h 31m
Multiple Airlines
Sat 7/257:30 am
MEL
- IAH
2 stops27h 24m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,276
Best flights from Houston to AustraliaDiscover carefully curated flight deals from Houston to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Houston to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
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.
Mon 8/174:02 pm
IAH
- BNE
2 stops27h 33m
Multiple Airlines
Sat 8/2211:35 am
BNE
- IAH
1 stop19h 50m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,280
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.
Mon 8/1712:10 pm
IAH
- BNE
2 stops31h 55m
Air New Zealand
Sat 8/227:10 pm
BNE
- IAH
2 stops60h 15m
Air New Zealand
Deal found 6/23![Air New Zealand logo]()
$1,340
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:18 pm
HOU
- SYD
2 stops24h 12m
American Airlines
Sat 10/1010:10 am
SYD
- HOU
2 stops21h 48m
American Airlines
Deal found 6/22![American Airlines logo]()
$1,759
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:45 pm
IAH
- BNE
1 stop23h 20m
Air Canada
Fri 10/2310:00 am
BNE
- IAH
2 stops40h 08m
Air Canada
Deal found 6/22![Air Canada logo]()
$1,778
This Qatar 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:15 pm
IAH
- BNE
1 stop32h 15m
Qatar Airways
Fri 10/2310:10 pm
BNE
- IAH
1 stop32h 45m
Qatar Airways
Deal found 6/22![Qatar Airways logo]()
$1,784
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.
Mon 10/192:56 pm
IAH
- SYD
1 stop24h 59m
United Airlines
Wed 10/289:15 am
SYD
- IAH
Nonstop15h 40m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,848
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 8/161:13 pm
HOU
- SYD
2 stops26h 37m
Delta
Mon 8/319:15 am
SYD
- HOU
2 stops39h 35m
Delta
Deal found 6/21![Delta logo]()
$1,863
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:14 pm
HOU
- MEL
2 stops35h 01m
Cathay Pacific
Mon 8/317:25 am
MEL
- HOU
2 stops49h 19m
Cathay Pacific
Deal found 6/19![Cathay Pacific logo]()
$1,885
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.
Tue 11/34:47 pm
IAH
- AVV
2 stops34h 33m
Qantas Airways
Sat 11/144:25 pm
AVV
- IAH
2 stops38h 08m
Qantas Airways
Deal found 6/21![Qantas Airways logo]()
$1,913
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:49 pm
HOU
- BNE
2 stops24h 51m
Fiji Airways
Tue 8/1111:35 am
BNE
- HOU
2 stops23h 16m
Fiji Airways
Deal found 6/22![Fiji Airways logo]()
$2,017
This KLM deal was found by Cheapflights users on 6/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:05 pm
IAH
- BNE
3 stops61h 50m
KLM
Tue 11/244:10 pm
BNE
- IAH
3 stops37h 15m
KLM
Deal found 6/20![KLM logo]()
$2,673
This Air New Zealand 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:30 pm
IAH
- SYD
2 stops27h 10m
Air New Zealand
Sat 10/1011:55 am
SYD
- IAH
1 stop19h 30m
Air New Zealand
Deal found 6/22![Air New Zealand logo]()
$1,460
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:25 pm
IAH
- BNE
2 stops26h 30m
Air New Zealand
Wed 1/1311:10 am
BNE
- IAH
2 stops23h 15m
Air New Zealand
Deal found 6/22![Air New Zealand logo]()
$1,497
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:15 pm
IAH
- MEL
1 stop36h 50m
Qatar Airways
Fri 8/2110:45 pm
MEL
- IAH
1 stop32h 10m
Qatar Airways
Deal found 6/19![Qatar Airways logo]()
$1,795
This Trip.com deal was found by Cheapflights users on 6/20. 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.
Thu 9/249:55 pm
IAH
- BNE
1 stop22h 10m
Air New Zealand
Mon 9/288:40 am
BNE
- IAH
1 stop21h 45m
Air New Zealand
Deal found 6/20![Air New Zealand logo]()
$1,500
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.
Thu 11/198:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
Sun 11/299:15 am
SYD
- IAH
Nonstop15h 40m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,894
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:14 pm
HOU
- PER
2 stops45h 26m
Cathay Pacific
Sat 8/2912:10 am
PER
- HOU
2 stops36h 46m
Cathay Pacific
Deal found 6/21![Cathay Pacific logo]()
$1,922
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:45 am
IAH
- SYD
2 stops28h 45m
Delta
Sun 11/2910:40 am
SYD
- IAH
2 stops40h 28m
Delta
Deal found 6/18![Delta logo]()
$1,936
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.
Wed 7/19:30 am
HOU
- MEL
1 stop28h 30m
American Airlines
Wed 7/151:35 pm
MEL
- HOU
1 stop19h 44m
American Airlines
Deal found 6/21![American Airlines logo]()
$1,940
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:15 pm
IAH
- MEL
1 stop36h 50m
Qatar Airways
Thu 8/2010:45 pm
MEL
- IAH
1 stop32h 10m
Qatar Airways
Deal found 6/18![Qatar Airways logo]()
$1,796
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.
Fri 10/28:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
Sat 10/109:10 am
MEL
- IAH
2 stops22h 15m
Air New Zealand
Deal found 6/19![Air New Zealand logo]()
$1,526
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:57 pm
HOU
- MEL
2 stops39h 18m
Multiple Airlines
Tue 9/17:25 am
MEL
- HOU
2 stops40h 37m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$2,081
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.
Fri 11/208:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
Sat 12/511:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,944
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:30 am
HOU
- MEL
2 stops30h 15m
Qantas Airways
Wed 7/151:35 pm
MEL
- HOU
1 stop19h 44m
Qantas Airways
Deal found 6/22![Qantas Airways logo]()
$2,206
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:15 pm
HOU
- OOL
2 stops27h 25m
American Airlines
Wed 7/297:00 am
OOL
- HOU
2 stops26h 19m
American Airlines
Deal found 6/22![American Airlines logo]()
$2,009
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.
Sun 7/266:00 am
HOU
- SYD
2 stops33h 50m
Delta
Sat 8/89:15 am
SYD
- HOU
2 stops27h 08m
Delta
Deal found 6/22![Delta logo]()
$2,063
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:00 pm
IAH
- BNE
3 stops32h 30m
Air Canada
Wed 1/136:35 am
BNE
- IAH
3 stops42h 30m
Air Canada
Deal found 6/18![Air Canada logo]()
$2,339
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.
Thu 11/195:20 pm
IAH
- SYD
1 stop23h 00m
United Airlines
Thu 11/269:20 am
SYD
- IAH
Nonstop15h 40m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,948
This Qatar 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:15 pm
IAH
- SYD
1 stop31h 55m
Qatar Airways
Wed 8/198:45 pm
SYD
- IAH
1 stop34h 10m
Qatar Airways
Deal found 6/22![Qatar Airways logo]()
$1,972
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:14 pm
HOU
- MEL
2 stops27h 26m
Qantas Airways
Sun 9/66:10 pm
MEL
- HOU
3 stops53h 53m
Qantas Airways
Deal found 6/21![Qantas Airways logo]()
$2,214
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated June 23, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:10 am
IAH
- MEL
1 stop33h 35m
Multiple Airlines
Wed 7/229:45 am
MEL
- IAH
1 stop29h 11m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,417
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:03 pm
IAH
- MEL
2 stops45h 52m
Air New Zealand
Wed 7/228:35 am
MEL
- IAH
2 stops29h 39m
Air New Zealand
Deal found 6/19![Air New Zealand logo]()
$1,559
This oojo deal was found by Cheapflights users on 6/20. 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 6/306:00 am
IAH
- SYD
2 stops35h 45m
Air New Zealand
Tue 7/2811:55 am
SYD
- IAH
2 stops33h 39m
Air New Zealand
Deal found 6/20![Air New Zealand logo]()
$1,449
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:10 am
IAH
- MEL
1 stop33h 35m
Multiple Airlines
Wed 7/159:45 am
MEL
- IAH
1 stop29h 11m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,449
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:25 pm
IAH
- BNE
1 stop22h 40m
Air Canada
Thu 7/910:15 am
BNE
- IAH
2 stops42h 09m
Air Canada
Deal found 6/18![Air Canada logo]()
$1,532
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:02 pm
IAH
- SYD
2 stops32h 58m
Multiple Airlines
Mon 7/209:10 am
SYD
- IAH
1 stop29h 46m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,443
This Jetabroad deal was found by Cheapflights users on 6/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:49 pm
IAH
- MEL
2 stops32h 31m
Multiple Airlines
Sat 7/257:30 am
MEL
- IAH
2 stops27h 24m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,276
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:02 pm
IAH
- SYD
2 stops39h 08m
Multiple Airlines
Wed 7/296:15 am
SYD
- IAH
2 stops32h 41m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,211
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.
Sun 7/267:50 pm
IAH
- SYD
1 stop20h 10m
Air New Zealand
Wed 8/59:55 am
SYD
- IAH
1 stop21h 30m
Air New Zealand
Deal found 6/19![Air New Zealand logo]()
$1,447
This Vliegwinkel deal was found by Cheapflights users on 6/20. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:25 pm
IAH
- MEL
2 stops26h 55m
Air Canada
Mon 8/108:30 pm
MEL
- IAH
2 stops34h 21m
Air Canada
Deal found 6/20![Air Canada logo]()
$1,467
This Vliegwinkel deal was found by Cheapflights users on 6/20. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:54 pm
IAH
- MEL
1 stop25h 36m
Air New Zealand
Mon 8/109:10 am
MEL
- IAH
2 stops22h 15m
Air New Zealand
Deal found 6/20![Air New Zealand logo]()
$1,487
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 7/284:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Tue 8/45:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,290
One-way flights from Houston to AustraliaSearch for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:52 pm
IAH
- SYD
2 stops39h 18m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$518
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:55 pm
IAH
- SYD
2 stops46h 55m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$521
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:52 pm
IAH
- SYD
2 stops28h 58m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$535
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:00 am
IAH
- SYD
3 stops36h 35m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 11/196:30 am
IAH
- SYD
2 stops30h 55m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$671
This BYOjet 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:01 am
IAH
- SYD
2 stops30h 24m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$787
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 9/154:18 pm
HOU
- SYD
2 stops24h 12m
American Airlines
Deal found 6/17![American Airlines logo]()
$946
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:34 pm
HOU
- SYD
1 stop21h 21m
Qantas Airways
Deal found 6/17![Qantas Airways logo]()
$1,095
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.
Sun 8/91:13 pm
HOU
- BNE
3 stops52h 47m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,103
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:13 pm
HOU
- PER
3 stops59h 52m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,125
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 12/147:55 pm
IAH
- BNE
1 stop22h 00m
Air New Zealand
Deal found 6/21![Air New Zealand logo]()
$1,232
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:25 pm
IAH
- BNE
1 stop23h 05m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,242
Find flight deals from Houston to Australia
Keep the following information in mind while searching for Houston to Australia flight deals. Data was last updated June 23, 2026.
Round-trip from | $939 (Trip.com) |
|---|---|
One-way from | $518 (Trip.com) |
Popular in | January |
Cheapest in | July |
Average price | $1,566 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 23, 2026.
Use the filters below to find and compare flights from Houston to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Mon 8/17
4:02 pm-10:35 am
2 stops27h 33m
Brisbane
Sat 8/22
11:35 am-4:25 pm
1 stop19h 50m
$1,280
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Mon 8/17
12:10 pm-11:05 am
2 stops31h 55m
Brisbane
Sat 8/22
7:10 pm-4:25 pm
2 stops60h 15m
$1,340
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Fri 9/18
4:30 pm-10:40 am
2 stops27h 10m
Sydney Kingsford Smith
Sat 10/10
11:55 am-3:25 pm
1 stop19h 30m
$1,460
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Wed 10/28
4:25 pm-9:55 am
2 stops26h 30m
Brisbane
Wed 1/13
11:10 am-6:25 pm
2 stops23h 15m
$1,497
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Thu 9/24
9:55 pm-11:05 am
1 stop22h 10m
Brisbane
Mon 9/28
8:40 am-3:25 pm
1 stop21h 45m
$1,500
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Fri 10/2
8:55 pm-9:55 am
1 stop22h 00m
Melbourne
Sat 10/10
9:10 am-3:25 pm
2 stops22h 15m
$1,526
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Fri 9/18
4:18 pm-7:30 am
2 stops24h 12m
Sydney Kingsford Smith
Sat 10/10
10:10 am-3:58 pm
2 stops21h 48m
$1,759
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Tue 10/20
4:45 pm-7:05 am
1 stop23h 20m
Brisbane
Fri 10/23
10:00 am-11:08 am
2 stops40h 08m
$1,778
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Tue 10/20
6:15 pm-5:30 pm
1 stop32h 15m
Brisbane
Fri 10/23
10:10 pm-3:55 pm
1 stop32h 45m
$1,784
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 8/17
6:15 pm-10:05 pm
1 stop36h 50m
Melbourne
Fri 8/21
10:45 pm-3:55 pm
1 stop32h 10m
$1,795
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Houston with our price prediction graph.
IAH-SYD
HOU-SYD
HOU-BNE
HOU-PER
IAH-BNE
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 Houston to Australia
HO1-AU0
IAH-SYD
HOU-SYD
HOU-BNE
HOU-PER
What is the cheapest month to book a flight from Houston to Australia?
Currently, December is the cheapest month in which you can book a flight from Houston to Australia (average of $71). Flying from Houston to Australia in January is currently the most expensive (average of $847). 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.
How far ahead should I book a flight from Houston to Australia?
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated June 23, 2026.
Peruse reviews from past customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Houston to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.4
Overall
8.0
Food
7.4
Boarding
8.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Overall
8.0
Food
7.4
Boarding
8.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Overall
8.0
Food
7.4
Boarding
8.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Overall
8.0
Food
7.4
Boarding
8.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Overall
8.0
Food
7.4
Boarding
8.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Overall
8.0
Food
7.4
Boarding
8.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Related info for your journey
Find useful and relevant information for your journey from Houston to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Australia
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Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Australia by cabin class
Find flights from Houston to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Australia flights
Browse other Houston and Australia flight options. Last updated on June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Australia flights
Consider these flights traveling from Houston to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 7 airlines flying from Houston to Australia
Discover the top 7 airlines that operate flights from Houston 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$850 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$900 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$665 | Average$1,294 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$782 | Average$1,185 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$830 | Average$1,520 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$831 | Average$918 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,759 | FlexibilityNo cancel fee | On-time69% |