$421+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Apr 9 — Apr 161
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 March 10, 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 March 10, 2026.
This Air Canada deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 5/44:32 pm
IAH
- BNE
2 stops47h 33m
Air Canada
Mon 5/1110:00 am
BNE
- IAH
2 stops42h 34m
Air Canada
Deal found 3/5![Air Canada logo]()
$898
This Air Canada deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/254:32 pm
IAH
- BNE
2 stops47h 33m
Air Canada
Tue 5/1910:15 am
BNE
- IAH
1 stop23h 36m
Air Canada
Deal found 3/8![Air Canada logo]()
$921
This BusinessClass deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Sun 4/269:35 am
IAH
- BNE
1 stop30h 30m
Multiple Airlines
Mon 5/1810:00 am
BNE
- IAH
1 stop20h 44m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$931
This Air Canada deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/234:35 pm
IAH
- BNE
2 stops47h 30m
Air Canada
Thu 6/410:15 am
BNE
- IAH
2 stops42h 09m
Air Canada
Deal found 3/8![Air Canada logo]()
$935
This BusinessClass deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Sun 4/265:25 pm
IAH
- BNE
2 stops27h 05m
Multiple Airlines
Sun 5/1710:00 am
BNE
- IAH
1 stop20h 44m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$955
This Trip.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/307:50 am
IAH
- SYD
2 stops37h 00m
Multiple Airlines
Tue 6/21:15 pm
SYD
- IAH
2 stops31h 25m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$965
This CrystalTravel deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:55 pm
IAH
- SYD
1 stop19h 50m
Air New Zealand
Sun 5/311:55 am
SYD
- IAH
1 stop19h 30m
Air New Zealand
Deal found 3/5![Air New Zealand logo]()
$1,019
This oojo deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Wed 8/269:55 pm
IAH
- SYD
1 stop19h 50m
Air New Zealand
Wed 9/29:55 am
SYD
- IAH
1 stop21h 30m
Air New Zealand
Deal found 3/6![Air New Zealand logo]()
$1,026
This Trip.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/267:50 am
IAH
- SYD
2 stops37h 00m
Multiple Airlines
Wed 6/31:20 pm
SYD
- IAH
2 stops31h 20m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$1,027
This oojo deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Wed 10/218:55 pm
IAH
- SYD
2 stops27h 50m
Air New Zealand
Sun 11/111:45 am
SYD
- IAH
1 stop19h 20m
Air New Zealand
Deal found 3/5![Air New Zealand logo]()
$1,031
This oojo deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 8/319:55 pm
IAH
- SYD
2 stops27h 50m
Air New Zealand
Mon 9/149:10 am
SYD
- IAH
2 stops22h 15m
Air New Zealand
Deal found 3/5![Air New Zealand logo]()
$1,035
This Trip.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 6/57:50 am
IAH
- SYD
2 stops37h 00m
Multiple Airlines
Tue 6/91:15 pm
SYD
- IAH
2 stops31h 25m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$1,039
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 March 10, 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 March 10, 2026.
This Air Canada deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/410:00 am
IAH
- BNE
2 stops30h 05m
Air Canada
Mon 5/1110:00 am
BNE
- IAH
1 stop20h 44m
Air Canada
Deal found 3/6![Air Canada logo]()
$922
This oojo deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Sun 4/199:55 pm
IAH
- BNE
1 stop22h 10m
Air New Zealand
Sun 4/269:40 am
BNE
- IAH
1 stop21h 45m
Air New Zealand
Deal found 3/5![Air New Zealand logo]()
$1,022
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Sun 4/1912:42 pm
HOU
- BNE
2 stops25h 18m
American Airlines
Sun 4/268:35 pm
BNE
- HOU
2 stops27h 51m
American Airlines
Deal found 3/5![American Airlines logo]()
$1,159
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 6/286:05 pm
IAH
- MEL
1 stop23h 10m
United Airlines
Mon 7/2710:55 am
MEL
- IAH
1 stop29h 04m
United Airlines
Deal found 3/5![United Airlines logo]()
$1,501
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/14:00 pm
IAH
- MEL
1 stop24h 50m
Delta
Wed 4/1510:00 am
MEL
- IAH
1 stop28h 48m
Delta
Deal found 3/6![Delta logo]()
$1,508
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:57 pm
IAH
- SYD
2 stops33h 53m
Multiple Airlines
Tue 6/28:45 pm
SYD
- IAH
2 stops32h 01m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$1,522
This Turkish Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:30 pm
IAH
- SYD
2 stops37h 40m
Turkish Airlines
Tue 5/129:05 pm
SYD
- IAH
2 stops37h 05m
Turkish Airlines
Deal found 3/9![Turkish Airlines logo]()
$1,530
This BusinessClass deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:21 pm
HOU
- BNE
2 stops55h 34m
Qantas Airways
Wed 8/197:30 am
BNE
- HOU
2 stops25h 30m
Qantas Airways
Deal found 3/7![Qantas Airways logo]()
$1,831
This oojo deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Wed 4/229:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
Wed 4/2912:10 pm
MEL
- IAH
1 stop19h 15m
Air New Zealand
Deal found 3/7![Air New Zealand logo]()
$1,071
This Air Canada deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:45 pm
IAH
- BNE
1 stop23h 20m
Air Canada
Sun 5/1010:00 am
BNE
- IAH
1 stop20h 44m
Air Canada
Deal found 3/9![Air Canada logo]()
$1,091
This KLM deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:50 pm
IAH
- SYD
2 stops47h 55m
KLM
Sun 5/1711:40 am
SYD
- IAH
3 stops40h 35m
KLM
Deal found 3/9![KLM logo]()
$2,476
This Air Canada deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/1911:50 am
IAH
- BNE
3 stops32h 40m
Air Canada
Sun 4/267:05 pm
BNE
- IAH
2 stops36h 19m
Air Canada
Deal found 3/5![Air Canada logo]()
$1,136
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Mon 5/48:21 pm
HOU
- BNE
2 stops23h 34m
American Airlines
Mon 5/117:40 am
BNE
- HOU
2 stops23h 09m
American Airlines
Deal found 3/5![American Airlines logo]()
$1,259
This oojo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:40 pm
IAH
- PER
1 stop34h 55m
Qatar Airways
Fri 5/2910:45 pm
PER
- IAH
1 stop30h 55m
Qatar Airways
Deal found 3/9![Qatar Airways logo]()
$2,653
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 6/306:05 pm
IAH
- MEL
1 stop23h 10m
United Airlines
Mon 7/2710:55 am
MEL
- IAH
1 stop29h 04m
United Airlines
Deal found 3/5![United Airlines logo]()
$1,501
This oojo deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/56:05 pm
IAH
- PER
2 stops39h 10m
Air New Zealand
Wed 5/207:50 pm
PER
- IAH
1 stop33h 35m
Air New Zealand
Deal found 3/8![Air New Zealand logo]()
$1,367
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 6/246:00 am
HOU
- MEL
2 stops34h 50m
Delta
Wed 7/810:00 am
MEL
- HOU
2 stops26h 38m
Delta
Deal found 3/7![Delta logo]()
$1,512
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 6/249:30 am
HOU
- MEL
1 stop28h 30m
American Airlines
Wed 7/89:45 am
MEL
- HOU
2 stops23h 23m
American Airlines
Deal found 3/8![American Airlines logo]()
$1,494
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/110:00 am
IAH
- MEL
1 stop31h 15m
United Airlines
Wed 4/159:30 am
MEL
- IAH
2 stops26h 33m
United Airlines
Deal found 3/6![United Airlines logo]()
$1,505
This oojo deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/196:05 pm
IAH
- PER
2 stops32h 55m
Air New Zealand
Thu 5/287:50 pm
PER
- IAH
2 stops37h 59m
Air New Zealand
Deal found 3/8![Air New Zealand logo]()
$1,370
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Sun 4/1910:53 am
HOU
- SYD
2 stops28h 57m
Delta
Sun 4/269:15 am
SYD
- HOU
2 stops39h 43m
Delta
Deal found 3/5![Delta logo]()
$1,524
This Etihad Airways deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:31 am
IAH
- MEL
2 stops42h 19m
Multiple Airlines
Wed 4/155:20 pm
MEL
- IAH
2 stops38h 09m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$1,699
This British Airways deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:59 pm
IAH
- SYD
3 stops46h 06m
British Airways
Fri 5/222:35 pm
SYD
- IAH
3 stops45h 56m
British Airways
Deal found 3/10![British Airways logo]()
$3,677
This Qantas Airways deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Sun 6/288:12 pm
IAH
- MEL
1 stop43h 33m
Qantas Airways
Fri 7/316:50 pm
MEL
- IAH
2 stops35h 58m
Qantas Airways
Deal found 3/5![Qantas Airways logo]()
$1,847
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:30 pm
HOU
- MEL
2 stops25h 15m
American Airlines
Tue 8/189:45 am
MEL
- HOU
2 stops23h 15m
American Airlines
Deal found 3/7![American Airlines logo]()
$1,544
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 6/306:05 pm
IAH
- MEL
1 stop23h 10m
United Airlines
Thu 7/3010:55 am
MEL
- IAH
1 stop22h 32m
United Airlines
Deal found 3/5![United Airlines logo]()
$1,551
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:35 pm
IAH
- MEL
2 stops46h 15m
Delta
Fri 7/2410:00 am
MEL
- IAH
1 stop19h 55m
Delta
Deal found 3/9![Delta logo]()
$1,580
This oojo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:55 pm
IAH
- PER
1 stop29h 05m
Air New Zealand
Fri 5/17:50 pm
PER
- IAH
1 stop33h 35m
Air New Zealand
Deal found 3/9![Air New Zealand logo]()
$1,465
This Cathay Pacific deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:21 pm
HOU
- PER
2 stops45h 29m
Multiple Airlines
Wed 4/2912:10 am
PER
- HOU
2 stops36h 37m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,837
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/16:30 pm
IAH
- MEL
1 stop22h 00m
United Airlines
Thu 4/910:55 am
MEL
- IAH
2 stops39h 17m
United Airlines
Deal found 3/5![United Airlines logo]()
$1,574
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated March 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/188:05 pm
IAH
- SYD
2 stops45h 40m
Air New Zealand
Sat 5/27:20 pm
SYD
- IAH
1 stop36h 05m
Air New Zealand
Deal found 3/5![Air New Zealand logo]()
$1,057
This oojo deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Sun 4/199:55 pm
IAH
- BNE
1 stop22h 10m
Air New Zealand
Sun 4/269:40 am
BNE
- IAH
1 stop21h 45m
Air New Zealand
Deal found 3/5![Air New Zealand logo]()
$1,022
This oojo deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
Mon 5/118:35 am
MEL
- IAH
1 stop22h 50m
Air New Zealand
Deal found 3/10![Air New Zealand logo]()
$1,071
This Air Canada deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:25 pm
IAH
- BNE
1 stop22h 40m
Air Canada
Wed 4/2910:00 am
BNE
- IAH
1 stop21h 24m
Air Canada
Deal found 3/8![Air Canada logo]()
$975
This oojo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:55 pm
IAH
- SYD
1 stop19h 50m
Air New Zealand
Wed 5/69:55 am
SYD
- IAH
1 stop21h 30m
Air New Zealand
Deal found 3/9![Air New Zealand logo]()
$1,071
This oojo deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Wed 4/229:55 pm
IAH
- MEL
2 stops28h 15m
Air New Zealand
Wed 4/2912:10 pm
MEL
- IAH
1 stop19h 15m
Air New Zealand
Deal found 3/7![Air New Zealand logo]()
$1,077
This BusinessClass deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:35 am
IAH
- BNE
1 stop30h 30m
Multiple Airlines
Sun 5/1710:00 am
BNE
- IAH
1 stop20h 44m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$968
This Air Canada deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/254:32 pm
IAH
- BNE
2 stops47h 33m
Air Canada
Tue 5/1910:15 am
BNE
- IAH
2 stops42h 19m
Air Canada
Deal found 3/8![Air Canada logo]()
$898
This BusinessClass deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Sat 4/255:25 pm
IAH
- BNE
2 stops27h 05m
Multiple Airlines
Sun 5/1710:00 am
BNE
- IAH
1 stop20h 44m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$992
This BusinessClass deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Sun 4/269:35 am
IAH
- BNE
1 stop30h 30m
Multiple Airlines
Mon 5/1810:00 am
BNE
- IAH
1 stop20h 44m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$931
This BusinessClass deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Sun 4/265:25 pm
IAH
- BNE
2 stops27h 05m
Multiple Airlines
Sun 5/1710:00 am
BNE
- IAH
1 stop20h 44m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$955
This CrystalTravel deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:55 pm
IAH
- SYD
1 stop19h 50m
Air New Zealand
Sun 5/311:55 am
SYD
- IAH
1 stop19h 30m
Air New Zealand
Deal found 3/5![Air New Zealand logo]()
$1,019
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 March 10, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Trip.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/159:33 am
IAH
- SYD
2 stops35h 17m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$421
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:33 am
IAH
- SYD
2 stops35h 17m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$429
This Trip.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Thu 4/2310:38 am
IAH
- SYD
2 stops34h 12m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 6/210:15 pm
IAH
- BNE
2 stops45h 20m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$465
This Trip.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 6/112:27 pm
IAH
- SYD
3 stops32h 38m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 6/112:27 pm
IAH
- BNE
3 stops31h 08m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 8/2410:12 am
IAH
- SYD
2 stops34h 38m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/89:47 pm
IAH
- SYD
3 stops47h 03m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 6/612:27 pm
IAH
- MEL
3 stops32h 33m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/129:47 pm
IAH
- SYD
3 stops47h 03m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 6/36:15 am
IAH
- BNE
3 stops37h 20m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/19:50 am
IAH
- SYD
3 stops59h 00m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$513
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 March 10, 2026.
Round-trip from | $898 (Air Canada) |
|---|---|
One-way from | $421 (Trip.com) |
Popular in | January |
Cheapest in | October |
Average price | $1,266 |
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 March 10, 2026.
Use the filters below to find and compare flights from Houston to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Mon 5/4
10:00 am-7:05 am
2 stops30h 05m
Brisbane
Mon 5/11
10:00 am-3:44 pm
1 stop20h 44m
$922
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Sun 4/19
9:55 pm-11:05 am
1 stop22h 10m
Brisbane
Sun 4/26
9:40 am-4:25 pm
1 stop21h 45m
$1,022
Quickest round-trip
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 4/22
9:55 pm-10:55 am
1 stop22h 00m
Melbourne
Wed 4/29
12:10 pm-4:25 pm
1 stop19h 15m
$1,071
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Wed 5/6
4:45 pm-7:05 am
1 stop23h 20m
Brisbane
Sun 5/10
10:00 am-3:44 pm
1 stop20h 44m
$1,091
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Sun 4/19
11:50 am-11:30 am
3 stops32h 40m
Brisbane
Sun 4/26
7:05 pm-4:24 pm
2 stops36h 19m
$1,136
HoustonBrisbane
HOU - BNE
HOUBNE
Houston Hobby
Sun 4/19
12:42 pm-5:00 am
2 stops25h 18m
Brisbane
Sun 4/26
8:35 pm-9:26 am
2 stops27h 51m
$1,159
HoustonBrisbane
HOU - BNE
HOUBNE
Houston Hobby
Mon 5/4
8:21 pm-10:55 am
2 stops23h 34m
Brisbane
Mon 5/11
7:40 am-3:49 pm
2 stops23h 09m
$1,259
HoustonPerth
IAH - PER
IAHPER
Houston George Bush Intcntl
Tue 5/5
6:05 pm-10:15 pm
2 stops39h 10m
Perth
Wed 5/20
7:50 pm-4:25 pm
1 stop33h 35m
$1,367
HoustonPerth
IAH - PER
IAHPER
Houston George Bush Intcntl
Tue 5/19
6:05 pm-4:00 pm
2 stops32h 55m
Perth
Thu 5/28
7:50 pm-8:49 pm
2 stops37h 59m
$1,370
HoustonPerth
IAH - PER
IAHPER
Houston George Bush Intcntl
Fri 4/24
9:55 pm-4:00 pm
1 stop29h 05m
Perth
Fri 5/1
7:50 pm-4:25 pm
1 stop33h 35m
$1,465
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-BNE
HOU-BNE
IAH-MEL
IAH-SYD
IAH-PER
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Australia
HO1-AU0
IAH-BNE
HOU-BNE
IAH-MEL
IAH-SYD
What is the cheapest month to book a flight from Houston to Australia?
Currently, May is the cheapest month in which you can book a flight from Houston to Australia (average of $199). Flying from Houston to Australia in April is currently the most expensive (average of $900). 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.
What is the cheapest time of day to fly from HOU to AU?
Find hourly flight availability from Houston to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.
When flying from Houston to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 March 10, 2026.
Peruse reviews from past customers who have flown with Fiji Airways,Air New Zealand, 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.
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$947 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$1,154 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$714 | Average$1,204 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$750 | Average$1,175 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$817 | Average$898 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$830 | Average$1,357 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$839 | Average$1,602 | FlexibilityNo cancel fee | On-time69% |