$453+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
May 8 — May 151
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 April 8, 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 April 8, 2026.
This Trip.com deal was found by Cheapflights users on 4/6. 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 5/56:00 am
IAH
- SYD
2 stops38h 50m
Multiple Airlines
Tue 6/21:15 pm
SYD
- IAH
2 stops27h 10m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$859
This flugladen.de deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:30 am
IAH
- SYD
2 stops39h 20m
Multiple Airlines
Mon 6/81:15 pm
SYD
- IAH
2 stops27h 10m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$931
This Trip.com deal was found by Cheapflights users on 4/6. 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 5/43:01 pm
IAH
- MEL
2 stops30h 24m
Multiple Airlines
Mon 5/111:30 pm
MEL
- IAH
2 stops26h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$941
This Trip.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/186:00 am
IAH
- SYD
2 stops39h 05m
Multiple Airlines
Thu 5/286:00 am
SYD
- IAH
2 stops34h 25m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$960
This Trip.com deal was found by Cheapflights users on 4/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:31 am
IAH
- SYD
2 stops34h 19m
Multiple Airlines
Sun 5/176:00 am
SYD
- IAH
3 stops54h 10m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,008
This KAYAK deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 9/17:50 pm
IAH
- MEL
2 stops32h 30m
Multiple Airlines
Sat 9/57:30 am
MEL
- IAH
2 stops28h 00m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,019
This Jetabroad deal was found by Cheapflights users on 4/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:50 pm
IAH
- MEL
2 stops31h 10m
Multiple Airlines
Sat 11/77:15 am
MEL
- IAH
2 stops30h 17m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,029
This SmartFares deal was found by Cheapflights users on 4/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:50 pm
IAH
- MEL
2 stops32h 30m
Multiple Airlines
Sat 9/127:30 am
MEL
- IAH
2 stops28h 00m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,058
This Trip.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/306:30 am
IAH
- SYD
3 stops38h 20m
Multiple Airlines
Sat 6/61:15 pm
SYD
- IAH
2 stops30h 35m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,080
This Trip.com deal was found by Cheapflights users on 4/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:36 pm
IAH
- MEL
2 stops30h 49m
Multiple Airlines
Sun 5/101:30 pm
MEL
- IAH
2 stops26h 55m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,123
This SmartFares deal was found by Cheapflights users on 4/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 pm
IAH
- MEL
2 stops31h 30m
Multiple Airlines
Sat 10/317:15 am
MEL
- IAH
2 stops29h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,149
This Trip.com deal was found by Cheapflights users on 4/6. 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.
Wed 5/66:30 am
IAH
- MEL
3 stops38h 35m
Multiple Airlines
Wed 5/131:25 pm
MEL
- IAH
3 stops36h 29m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,152
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 April 8, 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 April 8, 2026.
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Wed 6/249:30 am
HOU
- MEL
1 stop28h 30m
American Airlines
Wed 7/81:35 pm
MEL
- HOU
1 stop25h 24m
American Airlines
Deal found 4/5![American Airlines logo]()
$1,524
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 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 6/98:45 pm
SYD
- IAH
2 stops24h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,548
This oojo deal was found by Cheapflights users on 4/5. 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.
Fri 10/29:05 pm
IAH
- MEL
2 stops55h 35m
Turkish Airlines
Sat 10/1010:35 pm
MEL
- IAH
2 stops36h 35m
Turkish Airlines
Deal found 4/5![Turkish Airlines logo]()
$1,556
This oojo deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 9/182:48 pm
IAH
- MEL
2 stops29h 07m
Air New Zealand
Sun 9/275:55 pm
MEL
- IAH
2 stops42h 20m
Air New Zealand
Deal found 4/4![Air New Zealand logo]()
$1,583
This United Airlines deal was found by Cheapflights users on 4/5. 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 6/163:30 pm
IAH
- MEL
1 stop25h 45m
United Airlines
Wed 6/2410:55 am
MEL
- IAH
1 stop24h 45m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,699
This Delta deal was found by Cheapflights users on 4/5. 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.
Mon 5/251:06 pm
HOU
- SYD
2 stops26h 44m
Delta
Wed 6/109:15 am
SYD
- HOU
2 stops27h 38m
Delta
Deal found 4/5![Delta logo]()
$1,710
This oojo deal was found by Cheapflights users on 4/5. 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.
Thu 9/38:22 pm
HOU
- AVV
2 stops26h 48m
Qantas Airways
Sat 9/124:40 pm
AVV
- HOU
2 stops38h 18m
Qantas Airways
Deal found 4/5![Qantas Airways logo]()
$2,155
This Air Canada deal was found by Cheapflights users on 4/8. 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.
Tue 5/197:20 am
IAH
- PER
3 stops43h 25m
Air Canada
Thu 5/2810:40 pm
PER
- IAH
2 stops30h 04m
Air Canada
Deal found 4/8![Air Canada logo]()
$2,611
This oojo deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/57:35 pm
IAH
- PER
1 stop33h 00m
Emirates
Fri 5/2910:20 pm
PER
- IAH
1 stop31h 30m
Emirates
Deal found 4/4![Emirates logo]()
$2,662
This FlightHub deal was found by Cheapflights users on 4/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:20 am
IAH
- PER
2 stops47h 40m
ANA
Thu 5/289:35 pm
PER
- IAH
1 stop30h 25m
ANA
Deal found 4/7![ANA logo]()
$2,778
This American Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/1912:42 pm
HOU
- MEL
2 stops27h 03m
American Airlines
Tue 5/269:45 am
MEL
- HOU
2 stops23h 25m
American Airlines
Deal found 4/4![American Airlines logo]()
$1,528
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:57 pm
IAH
- SYD
2 stops33h 53m
Multiple Airlines
Sat 6/138:45 pm
SYD
- IAH
2 stops31h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,617
This oojo deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/198:15 pm
IAH
- MEL
1 stop20h 15m
Air New Zealand
Thu 7/28:35 am
MEL
- IAH
1 stop22h 50m
Air New Zealand
Deal found 4/3![Air New Zealand logo]()
$1,630
This Turkish Airlines deal was found by Cheapflights users on 4/5. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:05 pm
IAH
- SYD
2 stops55h 05m
Turkish Airlines
Fri 9/49:05 pm
SYD
- IAH
2 stops37h 05m
Turkish Airlines
Deal found 4/5![Turkish Airlines logo]()
$1,648
This American Airlines deal was found by Cheapflights users on 4/8. 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 6/242:04 pm
IAH
- MEL
2 stops25h 41m
American Airlines
Wed 7/89:45 am
MEL
- IAH
1 stop24h 53m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,529
This United Airlines deal was found by Cheapflights users on 4/5. 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 6/38:15 pm
IAH
- MEL
1 stop20h 15m
United Airlines
Mon 6/1510:55 am
MEL
- IAH
1 stop20h 57m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,699
This Delta deal was found by Cheapflights users on 4/7. 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 5/271:06 pm
HOU
- SYD
2 stops26h 44m
Delta
Tue 6/99:15 am
SYD
- HOU
2 stops27h 38m
Delta
Deal found 4/7![Delta logo]()
$1,710
This Fiji Airways deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:19 pm
HOU
- MEL
2 stops26h 41m
Multiple Airlines
Sat 9/51:30 pm
MEL
- HOU
2 stops25h 23m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,641
This oojo deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/33:30 pm
IAH
- MEL
2 stops28h 25m
Air New Zealand
Wed 7/16:00 am
MEL
- IAH
2 stops29h 40m
Air New Zealand
Deal found 4/3![Air New Zealand logo]()
$1,682
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:15 pm
IAH
- SYD
1 stop19h 45m
United Airlines
Sun 7/1910:20 am
SYD
- IAH
1 stop19h 47m
United Airlines
Deal found 4/7![United Airlines logo]()
$1,706
This Delta deal was found by Cheapflights users on 4/7. 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 5/271:06 pm
HOU
- SYD
2 stops26h 44m
Delta
Mon 6/89:15 am
SYD
- HOU
2 stops27h 38m
Delta
Deal found 4/7![Delta logo]()
$1,710
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 6/2512:50 pm
HOU
- BNE
2 stops25h 10m
American Airlines
Wed 7/158:35 pm
BNE
- HOU
2 stops27h 30m
American Airlines
Deal found 4/5![American Airlines logo]()
$1,581
This Alaska Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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.
Sat 7/256:19 pm
IAH
- SYD
2 stops57h 31m
Multiple Airlines
Sun 8/98:45 pm
SYD
- IAH
2 stops31h 50m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,660
This Delta deal was found by Cheapflights users on 4/5. 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.
Mon 7/272:38 pm
IAH
- SYD
2 stops25h 12m
Delta
Tue 8/119:15 am
SYD
- IAH
2 stops23h 32m
Delta
Deal found 4/5![Delta logo]()
$1,710
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Sat 6/610:09 pm
IAH
- MEL
1 stop43h 06m
United Airlines
Sun 6/149:30 am
MEL
- IAH
1 stop24h 09m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,711
This Alaska Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 7/246:19 pm
IAH
- SYD
2 stops33h 31m
Multiple Airlines
Tue 8/118:45 pm
SYD
- IAH
2 stops24h 35m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,677
This oojo deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/244:31 pm
IAH
- PER
2 stops33h 54m
Air New Zealand
Sun 8/97:50 pm
PER
- IAH
1 stop33h 35m
Air New Zealand
Deal found 4/4![Air New Zealand logo]()
$1,863
This Cheapflightsfares deal was found by Cheapflights users on 4/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:23 pm
HOU
- MEL
2 stops22h 57m
Qantas Airways
Mon 7/277:25 am
MEL
- HOU
2 stops23h 20m
Qantas Airways
Deal found 4/7![Qantas Airways logo]()
$2,302
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 6/47:35 pm
IAH
- MEL
1 stop21h 40m
United Airlines
Mon 6/1510:55 am
MEL
- IAH
1 stop20h 57m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,749
This American Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 6/296:39 pm
HOU
- OOL
2 stops25h 01m
American Airlines
Wed 7/297:00 am
OOL
- HOU
2 stops26h 08m
American Airlines
Deal found 4/4![American Airlines logo]()
$1,792
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated April 8, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated April 8, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 4/6. 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.
Mon 4/202:30 pm
IAH
- MEL
2 stops38h 10m
Turkish Airlines
Mon 5/119:35 pm
MEL
- IAH
2 stops36h 35m
Turkish Airlines
Deal found 4/6![Turkish Airlines logo]()
$1,424
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 4/229:33 am
IAH
- SYD
2 stops35h 17m
Multiple Airlines
Tue 4/285:50 pm
SYD
- IAH
1 stop31h 44m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,213
This Trip.com deal was found by Cheapflights users on 4/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:36 pm
IAH
- MEL
2 stops30h 49m
Multiple Airlines
Sun 5/101:30 pm
MEL
- IAH
2 stops26h 55m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,123
This Trip.com deal was found by Cheapflights users on 4/6. 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 5/43:01 pm
IAH
- MEL
2 stops30h 24m
Multiple Airlines
Mon 5/111:30 pm
MEL
- IAH
2 stops26h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$941
This Trip.com deal was found by Cheapflights users on 4/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:31 am
IAH
- SYD
2 stops34h 19m
Multiple Airlines
Sun 5/176:00 am
SYD
- IAH
3 stops54h 10m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,008
This Trip.com deal was found by Cheapflights users on 4/6. 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 5/56:00 am
IAH
- SYD
2 stops38h 50m
Multiple Airlines
Tue 6/21:15 pm
SYD
- IAH
2 stops27h 10m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$859
This Trip.com deal was found by Cheapflights users on 4/6. 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.
Wed 5/66:30 am
IAH
- MEL
3 stops38h 35m
Multiple Airlines
Wed 5/131:25 pm
MEL
- IAH
3 stops36h 29m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,152
This Trip.com deal was found by Cheapflights users on 4/6. 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 5/164:07 pm
IAH
- MEL
2 stops28h 53m
Multiple Airlines
Sun 5/241:30 pm
MEL
- IAH
3 stops35h 47m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,155
This Trip.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/176:30 am
IAH
- SYD
3 stops38h 20m
Multiple Airlines
Sun 5/241:15 pm
SYD
- IAH
2 stops30h 35m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,166
This Trip.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/186:00 am
IAH
- SYD
2 stops39h 05m
Multiple Airlines
Thu 5/286:00 am
SYD
- IAH
2 stops34h 25m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$960
This flugladen.de deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:30 am
IAH
- SYD
2 stops39h 20m
Multiple Airlines
Mon 6/81:15 pm
SYD
- IAH
2 stops27h 10m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$931
This Trip.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/306:30 am
IAH
- SYD
3 stops38h 20m
Multiple Airlines
Sat 6/61:15 pm
SYD
- IAH
2 stops30h 35m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,080
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 April 8, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated April 8, 2026.
This Trip.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/134:21 pm
IAH
- SYD
2 stops28h 29m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$453
This Trip.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/410:31 am
IAH
- SYD
2 stops44h 39m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$465
This Trip.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/255:30 am
IAH
- SYD
2 stops39h 20m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$476
This Trip.com deal was found by Cheapflights users on 4/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:07 pm
IAH
- MEL
2 stops28h 53m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$480
This Trip.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/315:30 am
IAH
- SYD
2 stops39h 20m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Fri 4/2410:15 pm
IAH
- SYD
2 stops46h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Sat 5/94:07 pm
IAH
- AVV
3 stops50h 38m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Mon 7/276:30 am
IAH
- SYD
2 stops38h 20m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 8/1010:20 am
IAH
- MEL
2 stops35h 05m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 8/51:41 pm
IAH
- MEL
3 stops31h 19m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 9/911:45 am
IAH
- MEL
3 stops41h 35m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 8/1011:02 pm
IAH
- AVV
3 stops48h 18m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$697
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 April 8, 2026.
Round-trip from | $859 (Trip.com) |
|---|---|
One-way from | $453 (Trip.com) |
Popular in | January |
Cheapest in | July |
Average price | $1,744 |
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 April 8, 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
HOU - MEL
HOUMEL
Houston Hobby
Wed 6/24
9:30 am-5:00 am
1 stop28h 30m
Melbourne
Wed 7/8
1:35 pm-11:59 pm
1 stop25h 24m
$1,524
HoustonMelbourne
HOU - MEL
HOUMEL
Houston Hobby
Tue 5/19
12:42 pm-6:45 am
2 stops27h 03m
Melbourne
Tue 5/26
9:45 am-6:10 pm
2 stops23h 25m
$1,528
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 6/24
2:04 pm-6:45 am
2 stops25h 41m
Melbourne
Wed 7/8
9:45 am-7:38 pm
1 stop24h 53m
$1,529
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Fri 5/29
5:57 pm-6:50 pm
2 stops33h 53m
Sydney Kingsford Smith
Tue 6/9
8:45 pm-6:20 am
2 stops24h 35m
$1,548
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Fri 10/2
9:05 pm-7:40 pm
2 stops55h 35m
Melbourne
Sat 10/10
10:35 pm-7:10 pm
2 stops36h 35m
$1,556
HoustonBrisbane
HOU - BNE
HOUBNE
Houston Hobby
Thu 6/25
12:50 pm-5:00 am
2 stops25h 10m
Brisbane
Wed 7/15
8:35 pm-9:05 am
2 stops27h 30m
$1,581
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Fri 9/18
2:48 pm-10:55 am
2 stops29h 07m
Melbourne
Sun 9/27
5:55 pm-9:15 pm
2 stops42h 20m
$1,583
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Thu 5/28
5:57 pm-6:50 pm
2 stops33h 53m
Sydney Kingsford Smith
Sat 6/13
8:45 pm-1:35 pm
2 stops31h 50m
$1,617
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Fri 6/19
8:15 pm-7:30 am
1 stop20h 15m
Melbourne
Thu 7/2
8:35 am-4:25 pm
1 stop22h 50m
$1,630
HoustonMelbourne
HOU - MEL
HOUMEL
Houston Hobby
Tue 9/1
6:19 pm-12:00 pm
2 stops26h 41m
Melbourne
Sat 9/5
1:30 pm-11:53 pm
2 stops25h 23m
$1,641
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
HOU-MEL
HOU-SYD
HOU-AVV
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
HOU-MEL
HOU-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 January is currently the most expensive (average of $847). 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.
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 April 8, 2026.
Peruse reviews from past customers who have flown with Fiji Airways,Air New Zealand, andQantas Airways 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.
Entertainment
7.5
Comfort
8.1
Crew
8.6
Food
7.5
Boarding
8.2
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Comfort
8.1
Crew
8.6
Food
7.5
Boarding
8.2
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Comfort
8.1
Crew
8.6
Food
7.5
Boarding
8.2
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Comfort
8.1
Crew
8.6
Food
7.5
Boarding
8.2
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Comfort
8.1
Crew
8.6
Food
7.5
Boarding
8.2
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Comfort
8.1
Crew
8.6
Food
7.5
Boarding
8.2
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - 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 April 8, 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 April 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$923 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$1,190 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$702 | Average$1,175 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$750 | Average$1,189 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$830 | Average$1,384 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$831 | Average$922 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,631 | FlexibilityNo cancel fee | On-time69% |