$563+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Aug 19 — Aug 261
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 20, 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 20, 2026.
This Trip.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Tue 9/151:15 pm
SYD
- IAH
3 stops37h 55m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,133
This Trip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:02 pm
IAH
- MEL
2 stops28h 58m
Multiple Airlines
Fri 8/211:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,137
This Trip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:02 pm
IAH
- MEL
2 stops28h 58m
Multiple Airlines
Fri 8/281:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,141
This Trip.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:10 am
IAH
- SYD
1 stop33h 55m
Multiple Airlines
Mon 9/219:10 am
SYD
- IAH
1 stop27h 00m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,181
This Trip.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:05 pm
IAH
- MEL
2 stops32h 20m
Multiple Airlines
Thu 10/152:20 pm
MEL
- IAH
3 stops38h 20m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,217
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:59 pm
IAH
- MEL
1 stop40h 46m
Multiple Airlines
Sun 11/81:35 am
MEL
- IAH
2 stops31h 42m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,228
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:02 pm
IAH
- MEL
1 stop23h 43m
Multiple Airlines
Mon 8/249:45 am
MEL
- IAH
1 stop29h 11m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,235
This Philippine Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:20 am
IAH
- BNE
2 stops35h 45m
Multiple Airlines
Mon 8/2411:20 am
BNE
- IAH
2 stops42h 54m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,266
This Trip.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:05 pm
IAH
- SYD
2 stops42h 20m
Multiple Airlines
Mon 9/281:15 pm
SYD
- IAH
3 stops40h 50m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,272
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:59 pm
IAH
- MEL
1 stop40h 46m
Multiple Airlines
Tue 11/101:35 am
MEL
- IAH
2 stops31h 42m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,285
This Philippine Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/16![Multiple Airlines logo]()
$1,288
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:55 pm
IAH
- MEL
1 stop41h 50m
Multiple Airlines
Sun 10/251:35 am
MEL
- IAH
2 stops53h 18m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,295
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 20, 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 20, 2026.
This Philippine Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/19![Multiple Airlines logo]()
$1,289
This Priceline deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:00 pm
IAH
- MEL
3 stops33h 35m
Air Canada
Mon 1/188:10 am
MEL
- IAH
2 stops23h 28m
Air Canada
Deal found 7/19![Air Canada logo]()
$1,562
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:55 pm
IAH
- SYD
2 stops35h 40m
Turkish Airlines
Sun 11/19:30 pm
SYD
- IAH
2 stops57h 40m
Turkish Airlines
Deal found 7/15![Turkish Airlines logo]()
$1,630
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
Tue 12/19:20 am
SYD
- IAH
Nonstop15h 40m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,842
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:04 pm
IAH
- MEL
1 stop24h 46m
Delta
Mon 11/1612:00 pm
MEL
- IAH
2 stops28h 58m
Delta
Deal found 7/17![Delta logo]()
$1,862
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:18 pm
HOU
- MEL
1 stop21h 42m
American Airlines
Sun 9/208:15 am
MEL
- HOU
2 stops22h 28m
American Airlines
Deal found 7/20![American Airlines logo]()
$1,866
This oojo deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 7/19![Air New Zealand logo]()
$1,868
This oojo deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:47 pm
IAH
- AVV
2 stops28h 18m
Qantas Airways
Sat 11/144:25 pm
AVV
- IAH
2 stops38h 08m
Qantas Airways
Deal found 7/16![Qantas Airways logo]()
$1,877
This Qatar Airways deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:15 pm
IAH
- PER
1 stop35h 20m
Qatar Airways
Mon 10/2610:45 am
PER
- IAH
2 stops42h 30m
Qatar Airways
Deal found 7/19![Qatar Airways logo]()
$1,925
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:57 pm
HOU
- PER
2 stops41h 43m
Cathay Pacific
Wed 8/2612:10 am
PER
- HOU
2 stops36h 46m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$1,946
This Malaysia Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:15 pm
IAH
- PER
2 stops41h 55m
Malaysia Airlines
Wed 9/163:50 pm
PER
- IAH
2 stops37h 05m
Malaysia Airlines
Deal found 7/16![Malaysia Airlines logo]()
$2,472
This Emirates deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:35 pm
IAH
- BNE
1 stop35h 45m
Emirates
Wed 9/99:00 pm
BNE
- IAH
1 stop34h 50m
Emirates
Deal found 7/19![Emirates logo]()
$3,105
This Air Canada deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:32 pm
IAH
- BNE
2 stops47h 33m
Air Canada
Fri 10/167:45 pm
BNE
- IAH
3 stops41h 07m
Air Canada
Deal found 7/17![Air Canada logo]()
$1,581
This KAYAK deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:45 pm
IAH
- AVV
2 stops30h 35m
Multiple Airlines
Wed 10/146:00 am
AVV
- IAH
2 stops25h 37m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,584
This Turkish Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:10 pm
IAH
- MEL
2 stops55h 30m
Turkish Airlines
Mon 10/1210:35 pm
MEL
- IAH
2 stops36h 40m
Turkish Airlines
Deal found 7/17![Turkish Airlines logo]()
$1,633
This British Airways deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:34 pm
IAH
- SYD
3 stops45h 21m
British Airways
Fri 11/204:20 pm
SYD
- IAH
2 stops44h 35m
British Airways
Deal found 7/16![British Airways logo]()
$3,363
This KLM deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:25 pm
IAH
- BNE
3 stops47h 20m
KLM
Sun 8/307:25 am
BNE
- IAH
3 stops44h 55m
KLM
Deal found 7/20![KLM logo]()
$3,450
This Air Canada deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/19![Air Canada logo]()
$1,600
This Cathay Pacific deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:10 pm
IAH
- PER
2 stops45h 45m
Multiple Airlines
Sun 11/812:25 am
PER
- IAH
2 stops37h 33m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,621
This Turkish Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:10 pm
IAH
- MEL
2 stops55h 30m
Turkish Airlines
Sat 10/1710:35 pm
MEL
- IAH
2 stops54h 10m
Turkish Airlines
Deal found 7/17![Turkish Airlines logo]()
$1,653
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 7/18![United Airlines logo]()
$1,847
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:24 pm
HOU
- BNE
1 stop19h 06m
Qantas Airways
Wed 1/139:20 am
BNE
- HOU
2 stops22h 51m
Qantas Airways
Deal found 7/15![Qantas Airways logo]()
$1,883
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:05 am
HOU
- MEL
1 stop26h 55m
American Airlines
Sat 11/1412:00 pm
MEL
- HOU
1 stop28h 57m
American Airlines
Deal found 7/16![American Airlines logo]()
$1,889
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
HOU
- MEL
2 stops34h 50m
Delta
Sun 9/2010:00 am
MEL
- HOU
2 stops39h 00m
Delta
Deal found 7/20![Delta logo]()
$1,912
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:50 pm
IAH
- SYD
1 stop23h 30m
Air Canada
Mon 8/179:20 am
SYD
- IAH
1 stop21h 31m
Air Canada
Deal found 7/15![Air Canada logo]()
$1,620
This Cathay Pacific deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:19 pm
IAH
- SYD
2 stops32h 51m
Multiple Airlines
Mon 9/217:40 am
SYD
- IAH
2 stops28h 02m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,648
This Turkish Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:30 pm
IAH
- MEL
2 stops38h 10m
Turkish Airlines
Sat 10/1710:35 pm
MEL
- IAH
2 stops36h 40m
Turkish Airlines
Deal found 7/17![Turkish Airlines logo]()
$1,653
This BusinessClass deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:06 pm
HOU
- PER
2 stops40h 34m
Cathay Pacific
Sun 10/2512:25 am
PER
- HOU
2 stops36h 24m
Cathay Pacific
Deal found 7/19![Cathay Pacific logo]()
$2,013
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:35 pm
IAH
- BNE
1 stop24h 55m
United Airlines
Mon 1/1111:40 am
BNE
- IAH
1 stop24h 44m
United Airlines
Deal found 7/20![United Airlines logo]()
$1,890
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am
HOU
- MEL
2 stops34h 50m
Delta
Sat 11/1412:00 pm
MEL
- HOU
2 stops26h 43m
Delta
Deal found 7/19![Delta logo]()
$1,912
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated July 20, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated July 20, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:02 pm
IAH
- MEL
1 stop23h 43m
Multiple Airlines
Thu 9/109:45 am
MEL
- IAH
1 stop26h 25m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,321
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Tue 8/185:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,373
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:02 pm
IAH
- BNE
1 stop21h 58m
Multiple Airlines
Thu 10/2211:15 am
BNE
- IAH
1 stop19h 10m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,346
This Trip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:02 pm
IAH
- MEL
2 stops28h 58m
Multiple Airlines
Fri 8/211:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,137
This Philippine Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:20 am
IAH
- BNE
2 stops35h 45m
Multiple Airlines
Mon 8/2411:20 am
BNE
- IAH
2 stops42h 54m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,266
This Trip.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Tue 9/151:15 pm
SYD
- IAH
3 stops37h 55m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,133
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Fri 8/218:45 pm
SYD
- IAH
2 stops34h 38m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,335
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:02 pm
IAH
- MEL
1 stop23h 43m
Multiple Airlines
Mon 8/249:45 am
MEL
- IAH
1 stop29h 11m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,235
This Trip.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:02 pm
IAH
- MEL
2 stops28h 58m
Multiple Airlines
Fri 8/281:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,141
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:52 pm
IAH
- BNE
1 stop22h 08m
Multiple Airlines
Fri 8/288:50 pm
BNE
- IAH
2 stops42h 06m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,369
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Tue 9/15:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,345
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:52 pm
IAH
- BNE
1 stop22h 08m
Multiple Airlines
Sun 8/302:25 pm
BNE
- IAH
2 stops24h 31m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,340
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 20, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated July 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:15 pm
IAH
- SYD
1 stop40h 10m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:30 am
IAH
- SYD
3 stops45h 45m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:25 am
IAH
- PER
2 stops43h 15m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$617
This Philippine Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:19 pm
IAH
- SYD
2 stops44h 41m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$618
This Trip.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:10 am
IAH
- SYD
1 stop33h 55m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:15 pm
IAH
- SYD
1 stop41h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:15 pm
IAH
- BNE
1 stop40h 35m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$627
This Philippine Airlines 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:19 pm
IAH
- BNE
2 stops46h 46m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:59 pm
IAH
- SYD
1 stop40h 26m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:02 pm
IAH
- PER
3 stops38h 48m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$704
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:14 pm
IAH
- BNE
2 stops43h 46m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$732
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 20, 2026.
Round-trip from | $1,133 (Trip.com) |
|---|---|
One-way from | $563 (Kiwi.com) |
Popular in | July |
Cheapest in | May |
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 20, 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
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
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 11/18
12:00 pm-2:35 pm
3 stops33h 35m
Melbourne
Mon 1/18
8:10 am-2:38 pm
2 stops23h 28m
$1,562
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Mon 10/12
4:32 pm-7:05 am
2 stops47h 33m
Brisbane
Fri 10/16
7:45 pm-9:52 pm
3 stops41h 07m
$1,581
HoustonMelbourne
IAH - AVV
IAHAVV
Houston George Bush Intcntl
Tue 10/6
4:45 pm-3:20 pm
2 stops30h 35m
Melbourne Avalon
Wed 10/14
6:00 am-3:37 pm
2 stops25h 37m
$1,584
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
$1,600
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Sat 8/8
4:50 pm-7:20 am
1 stop23h 30m
Sydney Kingsford Smith
Mon 8/17
9:20 am-3:51 pm
1 stop21h 31m
$1,620
HoustonPerth
IAH - PER
IAHPER
Houston George Bush Intcntl
Mon 10/26
8:10 pm-6:55 am
2 stops45h 45m
Perth
Sun 11/8
12:25 am-11:58 pm
2 stops37h 33m
$1,621
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Thu 10/29
3:55 pm-7:35 pm
2 stops35h 40m
Sydney Kingsford Smith
Sun 11/1
9:30 pm-2:10 pm
2 stops57h 40m
$1,630
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 10/7
9:10 pm-8:40 pm
2 stops55h 30m
Melbourne
Mon 10/12
10:35 pm-7:15 pm
2 stops36h 40m
$1,633
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Mon 9/7
8:19 pm-8:10 pm
2 stops32h 51m
Sydney Kingsford Smith
Mon 9/21
7:40 am-8:42 pm
2 stops28h 02m
$1,648
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-MEL
IAH-BNE
IAH-PER
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-MEL
IAH-BNE
IAH-PER
What is the cheapest month to book a flight from Houston to Australia?
Currently, November is the cheapest month in which you can book a flight from Houston to Australia (average of $1,209). Flying from Houston to Australia in July is currently the most expensive (average of $1,833). 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 20, 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.
Crew
8.5
Comfort
8.0
Entertainment
7.4
Food
7.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Comfort
8.0
Entertainment
7.4
Food
7.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Comfort
8.0
Entertainment
7.4
Food
7.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Comfort
8.0
Entertainment
7.4
Food
7.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Comfort
8.0
Entertainment
7.4
Food
7.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Comfort
8.0
Entertainment
7.4
Food
7.5
Overall
8.0
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 20, 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$371 | 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$1,040 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$818 | Average$1,560 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$833 | Average$1,001 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,823 | FlexibilityNo cancel fee | On-time69% |