$608+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Aug 31 — Sep 71
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 August 1, 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 August 1, 2026.
This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/2210:30 am
IAH
- MEL
3 stops34h 35m
Multiple Airlines
Mon 9/281:20 pm
MEL
- IAH
2 stops25h 38m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,067
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/189:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Tue 10/272:00 pm
SYD
- IAH
2 stops37h 26m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,080
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/2110:09 pm
IAH
- SYD
1 stop42h 21m
Multiple Airlines
Wed 10/72:15 pm
SYD
- IAH
2 stops37h 11m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,101
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/189:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Mon 10/262:00 pm
SYD
- IAH
2 stops37h 26m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,102
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/2010:09 pm
IAH
- SYD
1 stop42h 21m
Multiple Airlines
Sun 10/43:25 pm
SYD
- IAH
2 stops35h 59m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,106
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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
Tue 10/272:00 pm
SYD
- IAH
2 stops37h 26m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,117
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/179:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Tue 10/272:00 pm
SYD
- IAH
2 stops37h 26m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,126
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/189:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Wed 10/286:00 am
SYD
- IAH
2 stops45h 26m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,129
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/179:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Mon 10/262:00 pm
SYD
- IAH
2 stops37h 26m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,132
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 7/28. Clicking the “Pick Dates” 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 9/1310:30 am
IAH
- MEL
3 stops34h 55m
Multiple Airlines
Wed 9/231:25 pm
MEL
- IAH
3 stops36h 58m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,172
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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
- BNE
1 stop40h 01m
Multiple Airlines
Sat 10/3111:40 pm
BNE
- IAH
2 stops51h 46m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,188
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 August 1, 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 August 1, 2026.
This Philippine Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 53m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,289
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 9/2112:21 pm
IAH
- MEL
2 stops28h 29m
Delta
Tue 10/2711:00 am
MEL
- IAH
2 stops25h 02m
Delta
Deal found 7/26![Delta logo]()
$1,471
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 9/154:30 pm
IAH
- MEL
2 stops24h 45m
United Airlines
Fri 10/1610:30 am
MEL
- IAH
2 stops22h 31m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,525
This Gurufare deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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.
Thu 9/108:18 pm
HOU
- PER
2 stops45h 32m
Cathay Pacific
Wed 9/1612:10 am
PER
- HOU
2 stops36h 40m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$1,617
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Mon 9/142:53 pm
IAH
- MEL
1 stop25h 37m
Air New Zealand
Thu 9/2412:10 pm
MEL
- IAH
1 stop19h 15m
Air New Zealand
Deal found 7/31![Air New Zealand logo]()
$1,639
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Thu 11/510:01 am
IAH
- PER
3 stops38h 29m
Air Canada
Sun 11/2910:55 pm
PER
- IAH
3 stops49h 58m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,848
This Qantas 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 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 7/27![Qantas Airways logo]()
$1,873
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Sat 11/147:18 pm
HOU
- BNE
1 stop19h 12m
American Airlines
Sun 12/69:40 am
BNE
- HOU
1 stop24h 19m
American Airlines
Deal found 7/30![American Airlines logo]()
$1,908
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 KLM deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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.
Fri 10/163:55 pm
IAH
- BNE
2 stops49h 50m
KLM
Fri 10/307:20 am
BNE
- IAH
3 stops45h 45m
KLM
Deal found 7/29![KLM logo]()
$2,685
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 BusinessClass deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/126:00 am
HOU
- PER
3 stops46h 00m
Japan Airlines
Mon 10/2610:55 pm
PER
- HOU
3 stops51h 38m
Japan Airlines
Deal found 7/30![Japan Airlines logo]()
$2,998
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 8/116:36 pm
IAH
- MEL
2 stops46h 14m
Delta
Sun 8/2310:00 am
MEL
- IAH
2 stops24h 54m
Delta
Deal found 7/26![Delta logo]()
$1,500
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:12 am
HOU
- MEL
2 stops29h 38m
Delta
Sat 11/1412:00 pm
MEL
- HOU
2 stops28h 13m
Delta
Deal found 7/27![Delta logo]()
$1,521
This British Airways deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Fri 12/113:50 pm
IAH
- SYD
2 stops46h 05m
British Airways
Wed 1/134:20 pm
SYD
- IAH
2 stops38h 45m
British Airways
Deal found 7/30![British Airways logo]()
$3,441
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:10 pm
IAH
- AVV
2 stops28h 25m
Multiple Airlines
Sat 11/282:50 pm
AVV
- IAH
2 stops40h 48m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,586
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 11/158:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
Sun 11/229:15 am
SYD
- IAH
Nonstop15h 40m
United Airlines
Deal found 7/31![United Airlines logo]()
$1,842
This BusinessClass deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:34 pm
HOU
- BNE
2 stops36h 56m
Cathay Pacific
Wed 9/1612:20 pm
BNE
- HOU
2 stops50h 30m
Cathay Pacific
Deal found 7/30![Cathay Pacific logo]()
$1,862
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 oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 11/175:02 pm
HOU
- BNE
1 stop21h 28m
Qantas Airways
Tue 11/246:00 am
BNE
- HOU
2 stops26h 37m
Qantas Airways
Deal found 7/29![Qantas Airways logo]()
$1,875
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:18 pm
HOU
- MEL
2 stops23h 22m
American Airlines
Sat 11/1412:00 pm
MEL
- HOU
1 stop21h 32m
American Airlines
Deal found 7/27![American Airlines logo]()
$1,925
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 Qatar Airways deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/126:15 pm
IAH
- PER
1 stop35h 20m
Qatar Airways
Sat 9/1910:40 am
PER
- IAH
2 stops42h 15m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$2,005
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/282:25 pm
HOU
- SYD
2 stops25h 25m
Delta
Tue 10/610:15 am
SYD
- HOU
2 stops28h 48m
Delta
Deal found 7/29![Delta logo]()
$1,662
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/1310:12 am
IAH
- SYD
1 stop29h 48m
United Airlines
Mon 10/269:20 am
SYD
- IAH
Nonstop15h 40m
United Airlines
Deal found 7/29![United Airlines logo]()
$1,847
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Mon 10/128:24 pm
HOU
- PER
2 stops45h 26m
Cathay Pacific
Sun 10/2512:25 am
PER
- HOU
2 stops36h 24m
Cathay Pacific
Deal found 7/30![Cathay Pacific logo]()
$1,872
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 12/512:16 pm
HOU
- BNE
2 stops32h 34m
Qantas Airways
Sat 12/129:40 am
BNE
- HOU
1 stop22h 14m
Qantas Airways
Deal found 7/31![Qantas Airways logo]()
$1,896
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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.
Thu 10/222:08 pm
HOU
- MEL
2 stops24h 37m
American Airlines
Sat 10/3112:00 pm
MEL
- HOU
1 stop20h 36m
American Airlines
Deal found 7/29![American Airlines logo]()
$1,944
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:45 pm
IAH
- PER
2 stops34h 25m
Air Canada
Wed 9/1610:40 pm
PER
- IAH
2 stops33h 02m
Air Canada
Deal found 7/27![Air Canada logo]()
$2,142
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:18 pm
HOU
- PER
2 stops45h 32m
Multiple Airlines
Wed 9/1612:10 am
PER
- HOU
2 stops36h 40m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,622
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated August 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 7/304:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Tue 8/251:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,270
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 7/304:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Thu 8/66:15 am
SYD
- IAH
2 stops32h 41m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,363
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 7/304:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Wed 8/51:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,364
This Philippine Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 7/29![Multiple Airlines logo]()
$1,266
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.
Sat 8/154:02 pm
IAH
- BNE
1 stop21h 58m
Multiple Airlines
Thu 8/2011:55 am
BNE
- IAH
2 stops27h 01m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,206
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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
- SYD
1 stop24h 28m
Multiple Airlines
Fri 9/41:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,212
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 Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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
- SYD
1 stop24h 38m
Multiple Airlines
Fri 8/281:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,198
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 Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/283:52 pm
IAH
- SYD
1 stop24h 38m
Multiple Airlines
Fri 9/41:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,184
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/283:52 pm
IAH
- MEL
1 stop23h 53m
Multiple Airlines
Fri 9/41:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,196
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 August 1, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:02 pm
IAH
- SYD
3 stops32h 53m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$608
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.
Sat 10/249:59 pm
IAH
- SYD
2 stops54h 16m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$610
This Philippine Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/158:17 pm
IAH
- MEL
2 stops43h 13m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 7/28![Multiple Airlines logo]()
$615
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 Philippine Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/58:19 pm
IAH
- SYD
2 stops44h 41m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$618
This Philippine Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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.
Sat 8/88:19 pm
IAH
- SYD
2 stops68h 41m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$631
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 9/96:25 am
IAH
- SYD
3 stops45h 45m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$634
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 8/261:53 pm
IAH
- SYD
3 stops52h 32m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/2911:35 am
IAH
- SYD
3 stops54h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$641
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/209:59 pm
IAH
- SYD
2 stops28h 51m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$646
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 August 1, 2026.
Round-trip from | $1,067 (Trip.com) |
|---|---|
One-way from | $608 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $1,704 |
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 August 1, 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-11:53 pm
2 stops30h 53m
$1,289
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 9/21
12:21 pm-7:50 am
2 stops28h 29m
Melbourne
Tue 10/27
11:00 am-8:02 pm
2 stops25h 02m
$1,471
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Fri 8/14
7:20 am-6:30 am
2 stops32h 10m
Melbourne
Fri 8/21
8:00 am-11:54 pm
2 stops30h 54m
$1,478
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 8/11
6:36 pm-7:50 am
2 stops46h 14m
Melbourne
Sun 8/23
10:00 am-7:54 pm
2 stops24h 54m
$1,500
HoustonMelbourne
HOU - MEL
HOUMEL
Houston Hobby
Tue 11/3
11:12 am-9:50 am
2 stops29h 38m
Melbourne
Sat 11/14
12:00 pm-11:13 pm
2 stops28h 13m
$1,521
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 9/15
4:30 pm-8:15 am
2 stops24h 45m
Melbourne
Fri 10/16
10:30 am-5:01 pm
2 stops22h 31m
$1,525
HoustonMelbourne
IAH - AVV
IAHAVV
Houston George Bush Intcntl
Sat 11/14
6:10 pm-3:35 pm
2 stops28h 25m
Melbourne Avalon
Sat 11/28
2:50 pm-2:38 pm
2 stops40h 48m
$1,586
HoustonPerth
HOU - PER
HOUPER
Houston Hobby
Thu 9/10
8:18 pm-6:50 am
2 stops45h 32m
Perth
Wed 9/16
12:10 am-11:50 pm
2 stops36h 40m
$1,617
HoustonPerth
IAH - PER
IAHPER
Houston George Bush Intcntl
Wed 9/2
2:09 pm-10:40 pm
2 stops43h 31m
Perth
Wed 10/14
12:10 am-11:59 pm
2 stops36h 49m
$1,621
HoustonPerth
HOU - PER
HOUPER
Houston Hobby
Thu 9/10
8:18 pm-6:50 am
2 stops45h 32m
Perth
Wed 9/16
12:10 am-11:50 pm
2 stops36h 40m
$1,622
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
HOU-BNE
HOU-MEL
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
HOU-BNE
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 $1,186). Flying from Houston to Australia in July is currently the most expensive (average of $1,818). 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 August 1, 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
Overall
8.0
Entertainment
7.4
Boarding
8.2
Food
7.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Boarding
8.2
Food
7.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Boarding
8.2
Food
7.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Boarding
8.2
Food
7.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Boarding
8.2
Food
7.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Boarding
8.2
Food
7.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Related info for your journey
Find useful and relevant information for your journey from Houston to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Australia
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 August 1, 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 August 1, 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$830 | Average$1,560 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$833 | Average$1,003 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,827 | FlexibilityNo cancel fee | On-time69% |