$532+ Cheap flights from George Bush Intcntl (IAH) 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.
IAH — SYD
Aug 14 — Aug 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from George Bush Intcntl to Australia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from George Bush Intcntl to Australia
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to AustraliaExplore the most affordable flight options available from George Bush Intcntl 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 George Bush Intcntl 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 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:02 pm
IAH
- MEL
1 stop23h 43m
Multiple Airlines
Wed 9/21:00 pm
MEL
- IAH
2 stops59h 45m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,360
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 9/239:55 pm
IAH
- MEL
1 stop41h 50m
Multiple Airlines
Thu 10/112:35 am
MEL
- IAH
2 stops47h 50m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,373
Best flights from George Bush Intcntl to AustraliaDiscover carefully curated flight deals from George Bush Intcntl 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 George Bush Intcntl 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 Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:10 pm
IAH
- OOL
2 stops31h 50m
Multiple Airlines
Sat 11/76:00 am
OOL
- IAH
2 stops24h 38m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,589
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 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 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 Qantas 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:49 pm
IAH
- AVV
2 stops28h 21m
Qantas Airways
Mon 8/318:55 pm
AVV
- IAH
2 stops36h 09m
Qantas Airways
Deal found 7/13![Qantas Airways logo]()
$2,447
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 Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:50 pm
IAH
- ADL
2 stops28h 30m
Air Canada
Sun 8/167:00 pm
ADL
- IAH
3 stops41h 41m
Air Canada
Deal found 7/13![Air Canada logo]()
$1,567
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:16 pm
IAH
- ADL
2 stops30h 09m
Air New Zealand
Sun 11/2912:05 pm
ADL
- IAH
1 stop18h 40m
Air New Zealand
Deal found 7/12![Air New Zealand logo]()
$1,577
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.
Sun 8/239:10 pm
IAH
- MEL
2 stops55h 30m
Turkish Airlines
Mon 8/319:35 pm
MEL
- IAH
2 stops36h 40m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$1,633
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 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 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 Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:00 pm
IAH
- BNE
3 stops35h 30m
Multiple Airlines
Sat 11/77:35 pm
BNE
- IAH
2 stops35h 03m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,790
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 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 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 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
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:10 pm
IAH
- CBR
2 stops30h 50m
Air Canada
Wed 11/186:30 am
CBR
- IAH
2 stops25h 08m
Air Canada
Deal found 7/12![Air Canada logo]()
$1,810
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.
Wed 8/54:50 pm
IAH
- PER
2 stops30h 15m
Multiple Airlines
Wed 8/123:30 pm
PER
- IAH
3 stops43h 41m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,852
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.
Sat 8/19:55 pm
IAH
- CNS
1 stop21h 50m
Air New Zealand
Sat 8/86:50 am
CNS
- IAH
2 stops24h 35m
Air New Zealand
Deal found 7/13![Air New Zealand logo]()
$1,915
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.
Mon 8/316:15 pm
IAH
- OOL
2 stops35h 55m
Qatar Airways
Thu 9/39:20 am
OOL
- IAH
2 stops45h 35m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$2,111
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
Fri 1/811:50 am
SYD
- IAH
1 stop25h 34m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,952
This Etihad Airways deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:16 pm
IAH
- MEL
2 stops35h 34m
Multiple Airlines
Sat 9/125:20 pm
MEL
- IAH
2 stops35h 47m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,855
This Qantas 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:49 pm
IAH
- AVV
2 stops28h 21m
Qantas Airways
Mon 8/318:55 pm
AVV
- IAH
2 stops36h 09m
Qantas Airways
Deal found 7/13![Qantas Airways logo]()
$2,497
This Air Canada deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 11/212:00 pm
IAH
- OOL
3 stops32h 40m
Air Canada
Fri 11/66:00 am
OOL
- IAH
3 stops51h 08m
Air Canada
Deal found 7/9![Air Canada logo]()
$1,901
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:48 pm
IAH
- PER
2 stops36h 12m
Air New Zealand
Sun 8/237:50 pm
PER
- IAH
1 stop33h 35m
Air New Zealand
Deal found 7/12![Air New Zealand logo]()
$1,962
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:45 pm
IAH
- BNE
1 stop41h 45m
United Airlines
Fri 1/811:40 am
BNE
- IAH
1 stop29h 31m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,985
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:35 pm
IAH
- MCY
2 stops51h 15m
Qatar Airways
Sun 11/159:30 am
MCY
- IAH
2 stops45h 45m
Qatar Airways
Deal found 7/10![Qatar Airways logo]()
$2,202
Last-minute flights from George Bush Intcntl to AustraliaDiscover last-minute flight deals from George Bush Intcntl to Australia. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl 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 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:02 pm
IAH
- MEL
1 stop23h 43m
Multiple Airlines
Wed 9/21:00 pm
MEL
- IAH
2 stops59h 45m
Multiple Airlines
Deal found 7/13![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 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 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 7/13![Multiple Airlines logo]()
$1,412
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 George Bush Intcntl to AustraliaSearch for one-way flight options from George Bush Intcntl to Australia. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
Search for one-way flight options from George Bush Intcntl 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 George Bush Intcntl to Australia
Keep the following information in mind while searching for George Bush Intcntl 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 George Bush Intcntl 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 George Bush Intcntl Airport 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
HoustonAdelaide
IAH - ADL
IAHADL
Houston George Bush Intcntl
Sun 8/9
4:50 pm-11:50 am
2 stops28h 30m
Adelaide
Sun 8/16
7:00 pm-10:11 pm
3 stops41h 41m
$1,567
HoustonAdelaide
IAH - ADL
IAHADL
Houston George Bush Intcntl
Fri 11/13
12:16 pm-10:55 am
2 stops30h 09m
Adelaide
Sun 11/29
12:05 pm-2:15 pm
1 stop18h 40m
$1,577
HoustonCoolangatta
IAH - OOL
IAHOOL
Houston George Bush Intcntl
Mon 11/2
6:10 pm-6:00 pm
2 stops31h 50m
Coolangatta Gold Coast
Sat 11/7
6:00 am-2:38 pm
2 stops24h 38m
$1,589
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
Sun 8/23
9:10 pm-7:40 pm
2 stops55h 30m
Melbourne
Mon 8/31
9:35 pm-7:15 pm
2 stops36h 40m
$1,633
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
HoustonPerth
IAH - PER
IAHPER
Houston George Bush Intcntl
Tue 8/11
6:49 pm-10:40 pm
2 stops38h 51m
Perth
Mon 8/17
12:10 am-10:11 pm
2 stops35h 01m
$1,756
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Mon 11/2
12:00 pm-3:30 pm
3 stops35h 30m
Brisbane
Sat 11/7
7:35 pm-2:38 pm
2 stops35h 03m
$1,790
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from George Bush Intcntl to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from George Bush Intcntl with our price prediction graph.
IAH-SYD
IAH-BNE
IAH-MEL
IAH-OOL
IAH-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 George Bush Intcntl Airport to Australia
IAH-AU0
IAH-SYD
IAH-BNE
IAH-MEL
IAH-OOL
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Australia?
Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $150). Flying from Houston George Bush Intcntl Airport to Australia in March is currently the most expensive (average of $859). 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 George Bush Intcntl Airport to Australia?
Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport 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.
Read reviews from past customers who have flown Air New Zealand,Delta, andUnited Airlines from Houston George Bush Intcntl Airport to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Food
7.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Food
7.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Food
7.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Food
7.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Food
7.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.5
Boarding
8.2
Food
7.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top regions
Alternative routes for George Bush Intcntl 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 George Bush Intcntl to Australia by cabin class
Find flights from George Bush Intcntl to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
George Bush Intcntl and Australia flights
Browse other George Bush Intcntl and Australia flight options. Last updated on July 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 6 airlines flying from George Bush Intcntl to Australia
Discover the top 6 airlines that operate flights from George Bush Intcntl 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$782 | Average$1,147 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$794 | Average$1,043 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$830 | Average$1,516 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$844 | Average$913 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$849 | Average$1,926 | FlexibilityNo cancel fee | On-time69% |