$548+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SYD
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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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 28, 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 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Tue 10/139:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Wed 10/212:15 pm
SYD
- IAH
2 stops37h 11m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,120
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:55 pm
IAH
- MEL
1 stop41h 50m
Multiple Airlines
Sun 10/182:20 pm
MEL
- IAH
2 stops37h 06m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,134
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/2610:45 am
IAH
- BNE
1 stop29h 00m
Multiple Airlines
Wed 9/211:35 am
BNE
- IAH
2 stops27h 21m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,143
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Tue 10/139:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Fri 10/232:15 pm
SYD
- IAH
2 stops37h 11m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,154
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/169:55 pm
IAH
- MEL
1 stop41h 50m
Multiple Airlines
Wed 10/212:25 pm
MEL
- IAH
2 stops37h 01m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,155
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:09 pm
IAH
- MEL
1 stop41h 36m
Multiple Airlines
Fri 10/162:20 pm
MEL
- IAH
2 stops37h 06m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,163
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/73:52 pm
IAH
- SYD
1 stop24h 38m
Multiple Airlines
Wed 9/161:15 pm
SYD
- IAH
2 stops37h 09m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,165
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:02 pm
IAH
- BNE
1 stop21h 58m
Multiple Airlines
Thu 10/2211:50 am
BNE
- IAH
2 stops38h 36m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,168
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 11/117:48 pm
IAH
- SYD
1 stop41h 37m
Multiple Airlines
Wed 11/252:00 pm
SYD
- IAH
2 stops44h 02m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,171
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 11/99:15 pm
IAH
- SYD
1 stop40h 10m
Multiple Airlines
Mon 11/232:00 pm
SYD
- IAH
2 stops32h 11m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,172
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:15 pm
IAH
- SYD
1 stop40h 10m
Multiple Airlines
Mon 11/232:00 pm
SYD
- IAH
2 stops32h 11m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,174
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Wed 10/282:00 pm
SYD
- IAH
2 stops37h 26m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,176
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 28, 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 28, 2026.
This Philippine Airlines deal was found by Cheapflights users on 7/23. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 am
IAH
- MEL
2 stops32h 30m
Multiple Airlines
Fri 10/239:00 am
MEL
- IAH
2 stops30h 54m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,289
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 7/24![United Airlines logo]()
$1,456
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:05 pm
IAH
- MEL
1 stop24h 45m
Delta
Tue 10/2711:00 am
MEL
- IAH
1 stop28h 53m
Delta
Deal found 7/26![Delta logo]()
$1,466
This FlightHub deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:19 pm
IAH
- ADL
2 stops35h 11m
Qantas Airways
Sun 11/296:00 am
ADL
- IAH
2 stops25h 16m
Qantas Airways
Deal found 7/23![Qantas Airways logo]()
$1,519
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 11/137:55 pm
IAH
- ADL
1 stop22h 30m
Air New Zealand
Sun 11/297:10 pm
ADL
- IAH
2 stops41h 42m
Air New Zealand
Deal found 7/27![Air New Zealand logo]()
$1,573
This Turkish Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/52:55 pm
IAH
- SYD
2 stops35h 40m
Turkish Airlines
Sun 1/179:30 pm
SYD
- IAH
2 stops56h 40m
Turkish Airlines
Deal found 7/26![Turkish Airlines logo]()
$1,744
This KAYAK deal was found by Cheapflights users on 7/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:19 pm
IAH
- PER
2 stops41h 36m
Cathay Pacific
Sun 11/298:30 am
PER
- IAH
2 stops49h 09m
Cathay Pacific
Deal found 7/23![Cathay Pacific logo]()
$1,862
This Qatar Airways deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Thu 9/106:15 pm
IAH
- PER
1 stop35h 20m
Qatar Airways
Thu 9/1710:40 am
PER
- IAH
2 stops42h 15m
Qatar Airways
Deal found 7/27![Qatar Airways logo]()
$1,999
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:43 am
IAH
- PER
2 stops41h 27m
Air Canada
Wed 9/1610:40 pm
PER
- IAH
2 stops33h 02m
Air Canada
Deal found 7/24![Air Canada logo]()
$2,142
This Philippine Airlines deal was found by Cheapflights users on 7/23. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:20 am
IAH
- BNE
2 stops35h 45m
Multiple Airlines
Mon 8/2411:20 am
BNE
- IAH
2 stops42h 54m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,427
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 pm
IAH
- MEL
1 stop23h 10m
United Airlines
Sun 8/2310:55 am
MEL
- IAH
1 stop28h 33m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,471
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 pm
IAH
- MEL
2 stops46h 30m
Delta
Tue 10/2011:00 am
MEL
- IAH
2 stops26h 58m
Delta
Deal found 7/26![Delta logo]()
$1,471
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:53 pm
IAH
- MEL
1 stop25h 37m
United Airlines
Sun 9/209:30 am
MEL
- IAH
1 stop19h 10m
United Airlines
Deal found 7/25![United Airlines logo]()
$1,471
This Philippine Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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
- MEL
2 stops32h 10m
Multiple Airlines
Fri 8/218:00 am
MEL
- IAH
2 stops30h 54m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,478
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:28 am
IAH
- SYD
2 stops28h 22m
Delta
Sat 8/299:15 am
SYD
- IAH
1 stop20h 59m
Delta
Deal found 7/26![Delta logo]()
$1,521
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:10 am
IAH
- MEL
1 stop31h 05m
United Airlines
Wed 9/2310:55 am
MEL
- IAH
1 stop21h 01m
United Airlines
Deal found 7/25![United Airlines logo]()
$1,471
This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:00 am
IAH
- CNS
2 stops33h 45m
Air New Zealand
Sat 9/126:50 am
CNS
- IAH
2 stops52h 50m
Air New Zealand
Deal found 7/22![Air New Zealand logo]()
$1,848
This KAYAK deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:45 pm
IAH
- AVV
2 stops36h 20m
Multiple Airlines
Sun 11/156:00 am
AVV
- IAH
2 stops25h 38m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,586
This oojo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:56 pm
IAH
- AVV
2 stops27h 54m
Qantas Airways
Sun 12/64:25 pm
AVV
- IAH
2 stops38h 06m
Qantas Airways
Deal found 7/24![Qantas Airways logo]()
$1,947
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:36 pm
IAH
- MEL
1 stop21h 39m
United Airlines
Wed 9/2310:55 am
MEL
- IAH
1 stop21h 01m
United Airlines
Deal found 7/25![United Airlines logo]()
$1,471
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:55 pm
IAH
- PER
1 stop29h 05m
Air New Zealand
Mon 10/266:50 pm
PER
- IAH
1 stop33h 25m
Air New Zealand
Deal found 7/27![Air New Zealand logo]()
$1,874
This Cathay Pacific deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:09 pm
IAH
- PER
2 stops43h 31m
Multiple Airlines
Wed 10/1412:10 am
PER
- IAH
2 stops36h 49m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,621
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:33 pm
IAH
- MEL
1 stop21h 57m
United Airlines
Mon 8/1710:55 am
MEL
- IAH
2 stops22h 46m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,475
This Qatar Airways deal was found by Cheapflights users on 7/22. 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.
Sat 10/176:15 pm
IAH
- CNS
2 stops47h 15m
Qatar Airways
Wed 10/213:35 pm
CNS
- IAH
2 stops63h 20m
Qatar Airways
Deal found 7/22![Qatar Airways logo]()
$2,181
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:50 am
IAH
- SYD
2 stops55h 40m
Delta
Sat 11/2810:40 am
SYD
- IAH
2 stops39h 06m
Delta
Deal found 7/24![Delta logo]()
$1,880
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:55 pm
IAH
- CBR
2 stops43h 15m
Air New Zealand
Tue 8/116:30 pm
CBR
- IAH
2 stops36h 06m
Air New Zealand
Deal found 7/26![Air New Zealand logo]()
$1,944
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:40 pm
IAH
- MEL
2 stops30h 55m
United Airlines
Sun 11/1511:30 am
MEL
- IAH
1 stop22h 49m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,493
This oojo deal was found by Cheapflights users on 7/23. 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 9/217:01 pm
IAH
- AVV
2 stops28h 09m
Qantas Airways
Tue 10/278:10 am
AVV
- IAH
2 stops23h 18m
Qantas Airways
Deal found 7/23![Qantas Airways logo]()
$2,214
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:45 am
IAH
- CNS
1 stop25h 45m
Multiple Airlines
Sat 9/126:00 am
CNS
- IAH
2 stops25h 25m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,768
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:05 pm
IAH
- MEL
1 stop23h 10m
United Airlines
Tue 9/2210:55 am
MEL
- IAH
1 stop21h 01m
United Airlines
Deal found 7/25![United Airlines logo]()
$1,521
Last-minute flights from George Bush Intcntl to AustraliaDiscover last-minute flight deals from George Bush Intcntl to Australia. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Australia. Data last updated July 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:02 pm
IAH
- BNE
1 stop21h 58m
Multiple Airlines
Thu 10/2211:50 am
BNE
- IAH
2 stops38h 36m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,168
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Fri 8/211:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,188
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Sun 9/61:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,239
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Fri 8/211:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,154
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Sun 9/61:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,205
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Fri 9/41:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,248
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 8/164:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Tue 9/151:15 pm
SYD
- IAH
2 stops37h 11m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,197
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Sun 9/61:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,249
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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
- SYD
1 stop24h 28m
Multiple Airlines
Fri 8/281:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,213
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/243:52 pm
IAH
- MEL
2 stops29h 33m
Multiple Airlines
Mon 8/311:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,209
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/2610:45 am
IAH
- BNE
1 stop29h 00m
Multiple Airlines
Wed 9/211:35 am
BNE
- IAH
2 stops27h 21m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,143
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:02 pm
IAH
- MEL
1 stop23h 43m
Multiple Airlines
Wed 9/239:45 am
MEL
- IAH
2 stops29h 58m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,237
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 28, 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 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 11/910:11 pm
IAH
- SYD
3 stops53h 04m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 am
IAH
- SYD
3 stops44h 45m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:59 pm
IAH
- SYD
2 stops54h 16m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:09 pm
IAH
- SYD
3 stops57h 06m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/289:55 pm
IAH
- SYD
3 stops54h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Tue 11/106:30 am
IAH
- SYD
3 stops44h 45m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$594
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:30 am
IAH
- SYD
3 stops44h 45m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 11/117:48 pm
IAH
- SYD
1 stop41h 37m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$601
This Philippine Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Wed 8/198:19 pm
IAH
- MEL
2 stops41h 41m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$617
This Philippine Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Wed 8/267:20 am
IAH
- BNE
2 stops35h 45m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:02 pm
IAH
- BNE
1 stop21h 58m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$651
This Philippine Airlines deal was found by Cheapflights users on 7/23. 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 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
Deal found 7/23![Multiple Airlines logo]()
$657
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 28, 2026.
Round-trip from | $1,120 (Kiwi.com) |
|---|---|
One-way from | $580 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $1,871 |
Good round-trip deal | $1,891 or less |
Good one-way deal | $1,107 or less |
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 28, 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
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Fri 10/16
7:00 am-7:30 am
2 stops32h 30m
Melbourne
Fri 10/23
9:00 am-11:54 pm
2 stops30h 54m
$1,289
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Thu 8/13
7:20 am-10:05 am
2 stops35h 45m
Brisbane
Mon 8/24
11:20 am-3:14 pm
2 stops42h 54m
$1,427
Quickest round-trip
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Mon 10/19
2:56 pm-7:55 am
1 stop24h 59m
Sydney Kingsford Smith
Wed 10/28
9:15 am-8:55 am
Nonstop15h 40m
$1,456
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 9/21
4:05 pm-7:50 am
1 stop24h 45m
Melbourne
Tue 10/27
11:00 am-11:53 pm
1 stop28h 53m
$1,466
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 8/11
6:05 pm-8:15 am
1 stop23h 10m
Melbourne
Sun 8/23
10:55 am-12:28 am
1 stop28h 33m
$1,471
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 10/13
6:20 pm-8:50 am
2 stops46h 30m
Melbourne
Tue 10/20
11:00 am-9:58 pm
2 stops26h 58m
$1,471
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 8/26
2:53 pm-7:30 am
1 stop25h 37m
Melbourne
Sun 9/20
9:30 am-1:40 pm
1 stop19h 10m
$1,471
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 8/26
10:10 am-8:15 am
1 stop31h 05m
Melbourne
Wed 9/23
10:55 am-4:56 pm
1 stop21h 01m
$1,471
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 8/24
7:36 pm-8:15 am
1 stop21h 39m
Melbourne
Wed 9/23
10:55 am-4:56 pm
1 stop21h 01m
$1,471
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 8/10
6:33 pm-7:30 am
1 stop21h 57m
Melbourne
Mon 8/17
10:55 am-6:41 pm
2 stops22h 46m
$1,475
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-MEL
IAH-SYD
IAH-ADL
IAH-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 George Bush Intcntl Airport to Australia
IAH-AU0
IAH-MEL
IAH-SYD
IAH-ADL
IAH-PER
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Australia?
Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $1,058). Flying from Houston George Bush Intcntl Airport to Australia in December is currently the most expensive (average of $1,899). 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 44 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 28, 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.
Boarding
8.2
Overall
8.0
Entertainment
7.4
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Boarding
8.2
Overall
8.0
Entertainment
7.4
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Boarding
8.2
Overall
8.0
Entertainment
7.4
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Boarding
8.2
Overall
8.0
Entertainment
7.4
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Boarding
8.2
Overall
8.0
Entertainment
7.4
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Boarding
8.2
Overall
8.0
Entertainment
7.4
Crew
8.5
Food
7.5
Comfort
8.0
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.
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Alternative routes for George Bush Intcntl 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.
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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 28, 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$782 | Average$1,040 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$794 | Average$1,043 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$830 | Average$1,540 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$844 | Average$1,021 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$849 | Average$1,929 | FlexibilityNo cancel fee | On-time69% |