$590+ 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
Jul 6 — Jul 131
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 June 6, 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 June 6, 2026.
This Trip.com deal was found by Cheapflights users on 6/3. 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 7/14:21 pm
IAH
- MEL
2 stops28h 39m
Multiple Airlines
Wed 7/81:25 pm
MEL
- IAH
2 stops25h 31m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,189
This Trip.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 6/294:21 pm
IAH
- MEL
2 stops29h 04m
Multiple Airlines
Mon 7/61:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,203
This Jetabroad deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/86:50 pm
IAH
- MEL
2 stops33h 30m
Multiple Airlines
Sat 8/227:30 am
MEL
- IAH
2 stops28h 10m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,207
This Trip.com deal was found by Cheapflights users on 6/5. 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 6/136:10 am
IAH
- SYD
2 stops49h 00m
Multiple Airlines
Sat 7/41:15 pm
SYD
- IAH
3 stops35h 48m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,300
This flugladen.de deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Tue 8/44:02 pm
IAH
- SYD
1 stop24h 03m
Multiple Airlines
Sat 8/159:10 am
SYD
- IAH
1 stop29h 46m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,333
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 10/199:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Tue 10/279:40 pm
SYD
- IAH
2 stops29h 46m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,337
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/264:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Mon 8/105:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,374
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 10/139:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Tue 10/279:40 pm
SYD
- IAH
2 stops29h 46m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,397
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:55 pm
IAH
- SYD
1 stop42h 35m
Multiple Airlines
Mon 10/56:50 pm
SYD
- IAH
1 stop32h 36m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,403
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:15 pm
IAH
- SYD
1 stop40h 10m
Multiple Airlines
Thu 11/129:40 pm
SYD
- IAH
2 stops30h 46m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,405
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 7/264:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Sun 8/95:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,408
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/154:02 pm
IAH
- BNE
2 stops27h 33m
Multiple Airlines
Sun 7/2611:35 am
BNE
- IAH
2 stops27h 21m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,429
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 June 6, 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 June 6, 2026.
This Trip.com deal was found by Cheapflights users on 6/3. 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 7/14:21 pm
IAH
- MEL
2 stops28h 39m
Multiple Airlines
Wed 7/81:25 pm
MEL
- IAH
3 stops58h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,262
This oojo deal was found by Cheapflights users on 6/5. 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 6/2910:03 pm
IAH
- MEL
2 stops52h 42m
Air New Zealand
Wed 7/2212:10 pm
MEL
- IAH
2 stops23h 39m
Air New Zealand
Deal found 6/5![Air New Zealand logo]()
$1,460
This Air Canada deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 9/610:00 am
IAH
- BNE
2 stops30h 05m
Air Canada
Mon 9/1410:00 am
BNE
- IAH
1 stop20h 37m
Air Canada
Deal found 6/1![Air Canada logo]()
$1,511
This Turkish Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:55 pm
IAH
- SYD
2 stops35h 40m
Turkish Airlines
Thu 11/269:30 pm
SYD
- IAH
2 stops38h 35m
Turkish Airlines
Deal found 6/1![Turkish Airlines logo]()
$1,574
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:40 pm
IAH
- SYD
1 stop27h 15m
United Airlines
Wed 10/2811:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,850
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/191:00 pm
HOU
- SYD
2 stops26h 50m
Delta
Wed 10/289:40 am
SYD
- HOU
2 stops28h 03m
Delta
Deal found 6/2![Delta logo]()
$1,865
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 11/312:15 pm
HOU
- MEL
1 stop23h 45m
American Airlines
Sat 11/1412:00 pm
MEL
- HOU
1 stop24h 50m
American Airlines
Deal found 6/1![American Airlines logo]()
$1,891
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 10/65:30 pm
IAH
- AVV
2 stops29h 50m
Qantas Airways
Wed 10/216:00 am
AVV
- IAH
2 stops26h 58m
Qantas Airways
Deal found 6/1![Qantas Airways logo]()
$2,093
This BusinessClass deal was found by Cheapflights users on 6/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:49 pm
HOU
- PER
2 stops38h 51m
Cathay Pacific
Wed 7/1512:10 am
PER
- HOU
2 stops36h 46m
Cathay Pacific
Deal found 6/3![Cathay Pacific logo]()
$2,318
This BusinessClass deal was found by Cheapflights users on 6/4. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:40 pm
HOU
- BNE
2 stops25h 00m
Fiji Airways
Tue 6/3011:35 am
BNE
- HOU
2 stops23h 16m
Fiji Airways
Deal found 6/4![Fiji Airways logo]()
$2,662
This Qatar Airways deal was found by Cheapflights users on 6/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:40 pm
IAH
- PER
1 stop35h 05m
Qatar Airways
Thu 11/1210:45 pm
PER
- IAH
1 stop30h 35m
Qatar Airways
Deal found 6/5![Qatar Airways logo]()
$2,736
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/99:55 pm
IAH
- MEL
1 stop41h 50m
Multiple Airlines
Wed 10/149:45 am
MEL
- IAH
2 stops25h 18m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,443
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 10/69:54 pm
IAH
- MEL
1 stop42h 36m
Air New Zealand
Wed 10/218:35 am
MEL
- IAH
2 stops28h 04m
Air New Zealand
Deal found 6/1![Air New Zealand logo]()
$1,506
This Air Canada deal was found by Cheapflights users on 6/5. 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.
Sat 11/2112:10 pm
IAH
- BNE
2 stops28h 35m
Air Canada
Sun 11/2910:45 am
BNE
- IAH
1 stop19h 53m
Air Canada
Deal found 6/5![Air Canada logo]()
$1,512
This Turkish Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:55 pm
IAH
- SYD
2 stops35h 40m
Turkish Airlines
Tue 11/249:30 pm
SYD
- IAH
2 stops56h 40m
Turkish Airlines
Deal found 6/1![Turkish Airlines logo]()
$1,574
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 11/312:00 pm
IAH
- MEL
2 stops29h 55m
Air New Zealand
Sat 11/144:50 pm
MEL
- IAH
1 stop38h 15m
Air New Zealand
Deal found 6/1![Air New Zealand logo]()
$1,537
This Justfly.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:45 pm
IAH
- MEL
2 stops30h 05m
Multiple Airlines
Wed 10/217:10 am
MEL
- IAH
2 stops27h 32m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,550
This British Airways deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 11/204:25 pm
HOU
- SYD
3 stops45h 30m
British Airways
Thu 11/264:20 pm
SYD
- HOU
3 stops42h 32m
British Airways
Deal found 6/2![British Airways logo]()
$3,556
This Justfly.com deal was found by Cheapflights users on 6/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:30 am
IAH
- BNE
2 stops33h 35m
Air Canada
Sun 7/1210:00 am
BNE
- IAH
2 stops37h 32m
Air Canada
Deal found 6/6![Air Canada logo]()
$1,679
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
Sat 11/2811:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,895
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:55 pm
HOU
- SYD
2 stops26h 55m
Delta
Sun 8/309:15 am
SYD
- HOU
2 stops27h 50m
Delta
Deal found 6/1![Delta logo]()
$1,914
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 9/184:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
Sat 10/101:00 pm
SYD
- HOU
1 stop26h 53m
American Airlines
Deal found 6/5![American Airlines logo]()
$1,960
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Sun 6/286:19 pm
IAH
- SYD
2 stops33h 31m
Multiple Airlines
Sat 9/198:45 pm
SYD
- IAH
2 stops31h 46m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,648
This oojo deal was found by Cheapflights users on 6/4. 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 7/179:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
Mon 7/2712:10 pm
MEL
- IAH
2 stops26h 04m
Air New Zealand
Deal found 6/4![Air New Zealand logo]()
$1,692
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/58:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
Mon 11/3011:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,895
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:47 pm
IAH
- AVV
2 stops28h 18m
Qantas Airways
Sat 11/142:50 pm
AVV
- IAH
2 stops42h 08m
Qantas Airways
Deal found 6/1![Qantas Airways logo]()
$2,099
This Air Canada deal was found by Cheapflights users on 6/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:00 am
IAH
- BNE
2 stops30h 05m
Air Canada
Wed 10/2110:00 am
BNE
- IAH
1 stop23h 42m
Air Canada
Deal found 6/3![Air Canada logo]()
$1,747
This Turkish Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:55 pm
IAH
- SYD
2 stops35h 40m
Turkish Airlines
Fri 11/279:30 pm
SYD
- IAH
2 stops38h 35m
Turkish Airlines
Deal found 6/1![Turkish Airlines logo]()
$1,944
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:25 pm
HOU
- SYD
2 stops25h 25m
Delta
Sat 10/1010:15 am
SYD
- HOU
2 stops27h 28m
Delta
Deal found 6/1![Delta logo]()
$1,964
This oojo deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/244:25 pm
IAH
- MEL
2 stops38h 10m
Air New Zealand
Wed 7/83:00 pm
MEL
- IAH
1 stop40h 25m
Air New Zealand
Deal found 6/2![Air New Zealand logo]()
$1,718
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated June 6, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 6/3. 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.
Sun 6/76:05 pm
IAH
- BNE
2 stops26h 00m
Air New Zealand
Tue 6/97:35 pm
BNE
- IAH
1 stop35h 50m
Air New Zealand
Deal found 6/3![Air New Zealand logo]()
$1,450
This Trip.com deal was found by Cheapflights users on 6/5. 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 6/136:10 am
IAH
- SYD
2 stops49h 00m
Multiple Airlines
Sat 7/41:15 pm
SYD
- IAH
3 stops35h 48m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,300
This oojo deal was found by Cheapflights users on 6/5. 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 6/158:15 pm
IAH
- MEL
2 stops47h 40m
Air New Zealand
Tue 7/148:35 am
MEL
- IAH
2 stops29h 39m
Air New Zealand
Deal found 6/5![Air New Zealand logo]()
$1,440
This Trip.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 6/294:21 pm
IAH
- MEL
2 stops29h 04m
Multiple Airlines
Mon 7/61:30 pm
MEL
- IAH
2 stops25h 26m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,203
This oojo deal was found by Cheapflights users on 6/3. 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.
Mon 6/292:54 pm
IAH
- MEL
2 stops31h 51m
Air New Zealand
Wed 7/2212:10 pm
MEL
- IAH
1 stop19h 15m
Air New Zealand
Deal found 6/3![Air New Zealand logo]()
$1,457
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/306:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Wed 7/155:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,424
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/301:41 pm
IAH
- SYD
2 stops26h 49m
Multiple Airlines
Tue 7/75:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,430
This Trip.com deal was found by Cheapflights users on 6/3. 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 7/14:21 pm
IAH
- MEL
2 stops28h 39m
Multiple Airlines
Wed 7/81:25 pm
MEL
- IAH
2 stops25h 31m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,189
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/154:02 pm
IAH
- BNE
2 stops27h 33m
Multiple Airlines
Sun 7/2611:35 am
BNE
- IAH
2 stops27h 21m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,429
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/264:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Mon 8/105:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,374
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 7/264:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Sun 8/95:50 pm
SYD
- IAH
1 stop21h 06m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,408
This oojo deal was found by Cheapflights users on 6/5. 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 7/268:15 pm
IAH
- SYD
1 stop19h 45m
Air New Zealand
Wed 8/511:55 am
SYD
- IAH
1 stop19h 30m
Air New Zealand
Deal found 6/5![Air New Zealand logo]()
$1,435
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 June 6, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 9/11:41 pm
IAH
- SYD
3 stops38h 29m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/319:59 pm
IAH
- SYD
3 stops44h 26m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:30 am
IAH
- SYD
2 stops45h 40m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/296:30 am
IAH
- SYD
3 stops58h 00m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 9/156:50 am
IAH
- SYD
3 stops45h 20m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$625
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/44:02 pm
IAH
- SYD
3 stops39h 13m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 9/21:41 pm
IAH
- SYD
3 stops38h 29m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 8/256:30 am
IAH
- PER
3 stops48h 20m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$743
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/18:55 pm
IAH
- MEL
2 stops42h 50m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$772
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 7/264:02 pm
IAH
- BNE
3 stops51h 53m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$789
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/187:49 pm
IAH
- MEL
2 stops32h 31m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$828
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/16:10 am
IAH
- AVV
3 stops49h 40m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$832
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 June 6, 2026.
Round-trip from | $1,189 (Trip.com) |
|---|---|
One-way from | $590 (Kiwi.com) |
Popular in | January |
Cheapest in | July |
Average price | $1,679 |
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 June 6, 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
Wed 7/1
4:21 pm-12:00 pm
2 stops28h 39m
Melbourne
Wed 7/8
1:25 pm-8:45 am
3 stops58h 20m
$1,262
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 9/9
9:55 pm-6:45 am
1 stop41h 50m
Melbourne
Wed 10/14
9:45 am-7:03 pm
2 stops25h 18m
$1,443
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 6/29
10:03 pm-5:45 pm
2 stops52h 42m
Melbourne
Wed 7/22
12:10 pm-8:49 pm
2 stops23h 39m
$1,460
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 10/6
9:54 pm-8:30 am
1 stop42h 36m
Melbourne
Wed 10/21
8:35 am-8:39 pm
2 stops28h 04m
$1,506
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Sun 9/6
10:00 am-7:05 am
2 stops30h 05m
Brisbane
Mon 9/14
10:00 am-3:37 pm
1 stop20h 37m
$1,511
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Sat 11/21
12:10 pm-8:45 am
2 stops28h 35m
Brisbane
Sun 11/29
10:45 am-2:38 pm
1 stop19h 53m
$1,512
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 11/3
12:00 pm-10:55 am
2 stops29h 55m
Melbourne
Sat 11/14
4:50 pm-2:05 pm
1 stop38h 15m
$1,537
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 10/6
4:45 pm-2:50 pm
2 stops30h 05m
Melbourne
Wed 10/21
7:10 am-6:42 pm
2 stops27h 32m
$1,550
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Thu 11/19
2:55 pm-7:35 pm
2 stops35h 40m
Sydney Kingsford Smith
Thu 11/26
9:30 pm-7:05 pm
2 stops38h 35m
$1,574
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Thu 11/19
2:55 pm-7:35 pm
2 stops35h 40m
Sydney Kingsford Smith
Tue 11/24
9:30 pm-1:10 pm
2 stops56h 40m
$1,574
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-MEL
IAH-BNE
IAH-SYD
HOU-SYD
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-MEL
IAH-BNE
IAH-SYD
HOU-SYD
What is the cheapest month to book a flight from Houston to Australia?
Currently, December is the cheapest month in which you can book a flight from Houston to Australia (average of $71). 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.
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 June 6, 2026.
Peruse reviews from past customers who have flown with Air New Zealand,Delta, 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
Food
7.4
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Food
7.4
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Food
7.4
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Food
7.4
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Food
7.4
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Entertainment
7.4
Food
7.4
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Related info for your journey
Find useful and relevant information for your journey from Houston to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Australia by cabin class
Find flights from Houston to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Australia flights
Browse other Houston and Australia flight options. Last updated on June 6, 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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$856 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$859 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$665 | Average$1,294 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$750 | Average$1,185 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$830 | Average$1,500 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$831 | Average$918 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,646 | FlexibilityNo cancel fee | On-time69% |