$532+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Aug 14 — Aug 211
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 July 15, 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 July 15, 2026.
This Trip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.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
Tue 8/181:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,002
This Trip.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:02 pm
IAH
- BNE
2 stops27h 33m
Multiple Airlines
Wed 9/211:35 am
BNE
- IAH
2 stops27h 21m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,119
This Trip.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.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 stops39h 23m
Multiple Airlines
Wed 8/191:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,121
This Trip.com deal was found by Cheapflights users on 7/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Wed 9/91:15 pm
SYD
- IAH
3 stops38h 25m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,136
This Trip.com deal was found by Cheapflights users on 7/14. 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 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 9/116:15 am
SYD
- IAH
3 stops43h 25m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,163
This Trip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:02 pm
IAH
- MEL
2 stops29h 23m
Multiple Airlines
Sun 8/91:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,240
This Trip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:02 pm
IAH
- SYD
1 stop24h 03m
Multiple Airlines
Sat 8/159:10 am
SYD
- IAH
1 stop29h 46m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,271
This Trip.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:02 pm
IAH
- BNE
2 stops27h 33m
Multiple Airlines
Sun 8/211:35 am
BNE
- IAH
3 stops37h 28m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,281
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:52 pm
IAH
- SYD
1 stop24h 38m
Multiple Airlines
Wed 8/265:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,284
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:59 pm
IAH
- MEL
1 stop40h 46m
Multiple Airlines
Tue 11/171:35 am
MEL
- IAH
2 stops47h 20m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,325
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:52 pm
IAH
- MEL
1 stop23h 53m
Multiple Airlines
Thu 9/31:00 pm
MEL
- IAH
2 stops59h 45m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,332
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:02 pm
IAH
- MEL
1 stop23h 43m
Multiple Airlines
Thu 9/31:00 pm
MEL
- IAH
2 stops59h 45m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,360
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 July 15, 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 July 15, 2026.
This Air Canada deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:10 pm
IAH
- BNE
1 stop22h 35m
Air Canada
Wed 1/1310:45 am
BNE
- IAH
2 stops50h 49m
Air Canada
Deal found 7/10![Air Canada logo]()
$1,500
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:55 pm
IAH
- BNE
1 stop22h 05m
Air New Zealand
Sun 11/2911:15 am
BNE
- IAH
1 stop19h 00m
Air New Zealand
Deal found 7/10![Air New Zealand logo]()
$1,524
This KAYAK deal was found by Cheapflights users on 7/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:50 pm
IAH
- AVV
2 stops30h 30m
Multiple Airlines
Tue 8/188:40 pm
AVV
- IAH
2 stops34h 11m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,581
This Turkish Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:30 pm
IAH
- SYD
2 stops37h 40m
Turkish Airlines
Thu 10/2210:05 pm
SYD
- IAH
2 stops37h 10m
Turkish Airlines
Deal found 7/10![Turkish Airlines logo]()
$1,620
This BusinessClass deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:32 am
HOU
- PER
2 stops48h 08m
Cathay Pacific
Wed 8/2612:10 am
PER
- HOU
2 stops36h 46m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$1,754
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:20 pm
IAH
- SYD
1 stop24h 00m
United Airlines
Sun 11/299:15 am
SYD
- IAH
Nonstop15h 40m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,846
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:05 am
HOU
- SYD
2 stops28h 45m
Delta
Wed 10/289:40 am
SYD
- HOU
2 stops29h 29m
Delta
Deal found 7/12![Delta logo]()
$1,861
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:47 pm
IAH
- AVV
2 stops34h 33m
Qantas Airways
Sat 11/142:50 pm
AVV
- IAH
2 stops42h 08m
Qantas Airways
Deal found 7/10![Qantas Airways logo]()
$1,887
This Qatar Airways deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:15 pm
IAH
- PER
1 stop35h 20m
Qatar Airways
Tue 8/181:45 pm
PER
- IAH
2 stops39h 10m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$1,954
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Fri 9/184:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
Sat 10/101:00 pm
SYD
- HOU
1 stop22h 49m
American Airlines
Deal found 7/14![American Airlines logo]()
$1,958
This KLM deal was found by Cheapflights users on 7/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:25 pm
IAH
- BNE
3 stops61h 30m
KLM
Fri 12/44:10 pm
BNE
- IAH
3 stops36h 55m
KLM
Deal found 7/14![KLM logo]()
$2,671
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
Sat 11/143:00 pm
MEL
- IAH
1 stop40h 15m
Air New Zealand
Deal found 7/10![Air New Zealand logo]()
$1,528
This Air Canada deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:00 am
IAH
- MEL
3 stops34h 35m
Air Canada
Sat 11/148:10 am
MEL
- IAH
2 stops23h 28m
Air Canada
Deal found 7/10![Air Canada logo]()
$1,599
This Turkish Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:55 pm
IAH
- MEL
2 stops35h 45m
Turkish Airlines
Wed 11/1110:35 pm
MEL
- IAH
2 stops37h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$1,633
This Cathay Pacific deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:08 pm
HOU
- SYD
2 stops38h 37m
Multiple Airlines
Wed 10/288:45 am
SYD
- HOU
2 stops31h 04m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,750
This BusinessClass deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:20 pm
HOU
- MEL
2 stops33h 40m
Cathay Pacific
Sat 11/148:40 am
MEL
- HOU
2 stops42h 00m
Cathay Pacific
Deal found 7/10![Cathay Pacific logo]()
$1,781
This Turkish Airlines deal was found by Cheapflights users on 7/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:10 pm
IAH
- MEL
2 stops55h 30m
Turkish Airlines
Sat 8/299:35 pm
MEL
- IAH
2 stops54h 10m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$1,653
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:05 am
HOU
- SYD
2 stops28h 25m
Delta
Mon 11/1610:40 am
SYD
- HOU
2 stops28h 03m
Delta
Deal found 7/12![Delta logo]()
$1,861
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
Sat 11/289:20 am
SYD
- IAH
Nonstop15h 40m
United Airlines
Deal found 7/14![United Airlines logo]()
$1,892
This Expedia deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:49 pm
IAH
- PER
2 stops38h 51m
Multiple Airlines
Mon 8/1712:10 am
PER
- IAH
2 stops35h 01m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,756
This oojo deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:22 pm
HOU
- AVV
2 stops28h 28m
Qantas Airways
Tue 12/84:25 pm
AVV
- HOU
2 stops40h 29m
Qantas Airways
Deal found 7/13![Qantas Airways logo]()
$1,940
This Air Canada deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:00 am
IAH
- BNE
2 stops30h 05m
Air Canada
Fri 8/2110:00 am
BNE
- IAH
2 stops48h 38m
Air Canada
Deal found 7/13![Air Canada logo]()
$1,796
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:14 pm
HOU
- MEL
1 stop25h 46m
American Airlines
Wed 9/29:00 am
MEL
- HOU
2 stops21h 26m
American Airlines
Deal found 7/12![American Airlines logo]()
$2,007
This Qatar Airways deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:15 pm
IAH
- PER
1 stop35h 20m
Qatar Airways
Wed 8/121:45 pm
PER
- IAH
2 stops39h 10m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$2,023
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:00 am
HOU
- MEL
2 stops29h 50m
Delta
Wed 9/3010:00 am
MEL
- HOU
2 stops27h 40m
Delta
Deal found 7/12![Delta logo]()
$1,861
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:35 pm
IAH
- PER
2 stops29h 40m
Air New Zealand
Sun 11/296:50 pm
PER
- IAH
1 stop33h 25m
Air New Zealand
Deal found 7/10![Air New Zealand logo]()
$1,901
This KAYAK deal was found by Cheapflights users on 7/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:22 pm
HOU
- MEL
2 stops35h 38m
Cathay Pacific
Sun 11/298:40 am
MEL
- HOU
2 stops32h 17m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$1,903
This Cathay Pacific deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:14 pm
HOU
- SYD
2 stops34h 56m
Multiple Airlines
Wed 9/27:40 am
SYD
- HOU
2 stops46h 46m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,762
This Expedia deal was found by Cheapflights users on 7/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:15 pm
IAH
- AVV
2 stops26h 50m
Qantas Airways
Tue 12/1510:20 am
AVV
- IAH
2 stops22h 40m
Qantas Airways
Deal found 7/14![Qantas Airways logo]()
$1,946
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/18:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
Sat 1/1611:20 am
SYD
- IAH
1 stop22h 58m
United Airlines
Deal found 7/14![United Airlines logo]()
$1,952
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated July 15, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:02 pm
IAH
- MEL
2 stops29h 23m
Multiple Airlines
Sun 8/91:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,240
This Trip.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:02 pm
IAH
- BNE
2 stops27h 33m
Multiple Airlines
Sun 8/211:35 am
BNE
- IAH
3 stops37h 28m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,281
This Trip.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Sun 8/22:10 pm
SYD
- IAH
3 stops34h 53m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,293
This Trip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:02 pm
IAH
- SYD
1 stop24h 03m
Multiple Airlines
Sat 8/159:10 am
SYD
- IAH
1 stop29h 46m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,271
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:02 pm
IAH
- BNE
1 stop21h 58m
Multiple Airlines
Sat 8/151:20 pm
BNE
- IAH
2 stops25h 36m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,374
This Trip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.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
Tue 8/181:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,002
This Trip.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.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 stops39h 23m
Multiple Airlines
Wed 8/191:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,121
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:02 pm
IAH
- MEL
1 stop23h 43m
Multiple Airlines
Thu 9/31:00 pm
MEL
- IAH
2 stops59h 45m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,360
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:52 pm
IAH
- SYD
1 stop24h 38m
Multiple Airlines
Wed 8/265:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,284
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:52 pm
IAH
- MEL
1 stop23h 53m
Multiple Airlines
Thu 9/31:00 pm
MEL
- IAH
2 stops59h 45m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,332
This Trip.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:02 pm
IAH
- BNE
2 stops27h 33m
Multiple Airlines
Wed 9/211:35 am
BNE
- IAH
2 stops27h 21m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,119
This Trip.com deal was found by Cheapflights users on 7/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Wed 9/91:15 pm
SYD
- IAH
3 stops38h 25m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,136
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 July 15, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:48 pm
IAH
- SYD
1 stop41h 37m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:30 am
IAH
- SYD
3 stops44h 45m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:30 pm
IAH
- SYD
3 stops52h 45m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:52 pm
IAH
- SYD
1 stop24h 38m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$594
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:15 pm
IAH
- SYD
2 stops39h 10m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:59 pm
IAH
- SYD
2 stops54h 16m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:14 pm
IAH
- SYD
3 stops48h 11m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:57 am
IAH
- SYD
2 stops40h 18m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:55 pm
IAH
- MEL
3 stops58h 30m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:57 am
IAH
- BNE
1 stop26h 53m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$630
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:02 pm
IAH
- MEL
1 stop23h 43m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$643
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:55 pm
IAH
- AVV
3 stops50h 25m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$653
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 July 15, 2026.
Round-trip from | $1,002 (Trip.com) |
|---|---|
One-way from | $532 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $1,871 |
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 July 15, 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
Wed 10/28
6:10 pm-7:45 am
1 stop22h 35m
Brisbane
Wed 1/13
10:45 am-9:34 pm
2 stops50h 49m
$1,500
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Fri 11/6
7:55 pm-10:00 am
1 stop22h 05m
Brisbane
Sun 11/29
11:15 am-2:15 pm
1 stop19h 00m
$1,524
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 11/3
7:55 pm-10:55 am
1 stop22h 00m
Melbourne
Sat 11/14
3:00 pm-2:15 pm
1 stop40h 15m
$1,528
HoustonMelbourne
IAH - AVV
IAHAVV
Houston George Bush Intcntl
Tue 8/11
4:50 pm-2:20 pm
2 stops30h 30m
Melbourne Avalon
Tue 8/18
8:40 pm-3:51 pm
2 stops34h 11m
$1,581
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 11/3
10:00 am-1:35 pm
3 stops34h 35m
Melbourne
Sat 11/14
8:10 am-2:38 pm
2 stops23h 28m
$1,599
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Mon 10/19
2:30 pm-8:10 pm
2 stops37h 40m
Sydney Kingsford Smith
Thu 10/22
10:05 pm-7:15 pm
2 stops37h 10m
$1,620
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Sat 11/7
3:55 pm-8:40 pm
2 stops35h 45m
Melbourne
Wed 11/11
10:35 pm-7:05 pm
2 stops37h 30m
$1,633
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Sun 8/23
9:10 pm-7:40 pm
2 stops55h 30m
Melbourne
Sat 8/29
9:35 pm-12:45 pm
2 stops54h 10m
$1,653
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Mon 10/19
2:08 pm-8:45 pm
2 stops38h 37m
Sydney Kingsford Smith
Wed 10/28
8:45 am-11:49 pm
2 stops31h 04m
$1,750
HoustonPerth
HOU - PER
HOUPER
Houston Hobby
Fri 8/21
9:32 am-10:40 pm
2 stops48h 08m
Perth
Wed 8/26
12:10 am-11:56 pm
2 stops36h 46m
$1,754
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
IAH-BNE
IAH-MEL
IAH-AVV
HOU-PER
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
IAH-BNE
IAH-MEL
IAH-AVV
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 July 15, 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.
Comfort
8.0
Food
7.5
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Food
7.5
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Food
7.5
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Food
7.5
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Food
7.5
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Food
7.5
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
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
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 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 July 15, 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 July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$402 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$960 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$665 | Average$1,294 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$782 | Average$1,147 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$830 | Average$1,535 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$831 | Average$904 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,823 | FlexibilityNo cancel fee | On-time69% |