$623+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Jun 24 — Jul 11
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 May 25, 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 May 25, 2026.
This flugladen.de deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/224:21 pm
IAH
- SYD
2 stops28h 29m
Multiple Airlines
Sun 7/51:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,175
This Jetabroad deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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.
Thu 6/257:42 pm
IAH
- MEL
2 stops32h 38m
Multiple Airlines
Sat 7/47:30 am
MEL
- IAH
2 stops27h 24m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,193
This Trip.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/206:10 am
IAH
- SYD
2 stops38h 40m
Multiple Airlines
Sat 6/276:00 am
SYD
- IAH
3 stops57h 44m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,220
This Jetabroad deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/117:49 pm
IAH
- MEL
2 stops32h 31m
Multiple Airlines
Thu 7/237:30 am
MEL
- IAH
2 stops27h 24m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,347
This Trip.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:10 am
IAH
- MEL
1 stop33h 35m
Multiple Airlines
Tue 7/149:45 am
MEL
- IAH
1 stop29h 11m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,357
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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
- SYD
2 stops35h 55m
Multiple Airlines
Tue 9/15:50 pm
SYD
- IAH
1 stop36h 21m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,369
This Trip.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:02 pm
IAH
- BNE
2 stops27h 33m
Multiple Airlines
Wed 8/1911:35 am
BNE
- IAH
2 stops42h 36m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,391
This Trip.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:02 pm
IAH
- BNE
2 stops27h 33m
Multiple Airlines
Mon 8/1711:55 am
BNE
- IAH
3 stops37h 47m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,395
This Trip.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/244:02 pm
IAH
- MEL
2 stops28h 58m
Multiple Airlines
Fri 7/311:30 pm
MEL
- IAH
3 stops36h 04m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,417
This oojo deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/297:50 pm
IAH
- MEL
1 stop20h 40m
Air New Zealand
Wed 8/268:35 am
MEL
- IAH
1 stop22h 50m
Air New Zealand
Deal found 5/22![Air New Zealand logo]()
$1,446
This oojo deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/104:31 pm
IAH
- MEL
1 stop23h 59m
Air New Zealand
Mon 8/1712:10 pm
MEL
- IAH
1 stop19h 15m
Air New Zealand
Deal found 5/22![Air New Zealand logo]()
$1,457
This Expedia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:55 pm
IAH
- BNE
1 stop22h 10m
Air New Zealand
Mon 8/179:40 am
BNE
- IAH
1 stop21h 45m
Air New Zealand
Deal found 5/20![Air New Zealand logo]()
$1,459
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 May 25, 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 May 25, 2026.
This Expedia deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
Thu 7/238:35 am
MEL
- IAH
1 stop22h 50m
Air New Zealand
Deal found 5/24![Air New Zealand logo]()
$1,486
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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.
Wed 6/245:25 pm
IAH
- MEL
2 stops27h 45m
Multiple Airlines
Wed 7/86:00 am
MEL
- IAH
2 stops25h 30m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,550
This Air Canada deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:45 pm
IAH
- SYD
1 stop23h 35m
Air Canada
Sun 8/99:20 am
SYD
- IAH
2 stops27h 41m
Air Canada
Deal found 5/20![Air Canada logo]()
$1,594
This American Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 8/1012:14 pm
HOU
- MEL
1 stop25h 46m
American Airlines
Mon 8/171:35 pm
MEL
- HOU
1 stop19h 09m
American Airlines
Deal found 5/23![American Airlines logo]()
$1,841
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 10/194:30 pm
IAH
- SYD
1 stop23h 30m
United Airlines
Wed 10/2811:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 5/23![United Airlines logo]()
$1,849
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 10/196:00 am
HOU
- SYD
2 stops33h 50m
Delta
Wed 10/289:40 am
SYD
- HOU
2 stops28h 03m
Delta
Deal found 5/22![Delta logo]()
$1,864
This oojo deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:47 pm
IAH
- AVV
2 stops28h 18m
Qantas Airways
Sat 11/144:25 pm
AVV
- IAH
2 stops35h 59m
Qantas Airways
Deal found 5/21![Qantas Airways logo]()
$2,108
This BusinessClass deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 7/108:23 pm
HOU
- PER
2 stops37h 17m
Cathay Pacific
Thu 7/2312:10 am
PER
- HOU
2 stops36h 46m
Cathay Pacific
Deal found 5/23![Cathay Pacific logo]()
$2,383
This KLM deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 10/193:20 pm
IAH
- SYD
3 stops48h 10m
KLM
Wed 10/2811:40 am
SYD
- IAH
3 stops42h 45m
KLM
Deal found 5/22![KLM logo]()
$2,677
This oojo deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 11/32:30 pm
IAH
- MEL
2 stops27h 25m
Air New Zealand
Sat 11/144:50 pm
MEL
- IAH
1 stop38h 15m
Air New Zealand
Deal found 5/24![Air New Zealand logo]()
$1,536
This Justfly.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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.
Mon 6/155:20 pm
IAH
- MEL
2 stops27h 00m
Multiple Airlines
Tue 7/146:00 am
MEL
- IAH
2 stops27h 47m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,550
This British Airways deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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.
Thu 11/1911:16 am
IAH
- SYD
3 stops50h 39m
British Airways
Tue 11/244:20 pm
SYD
- IAH
2 stops38h 45m
British Airways
Deal found 5/21![British Airways logo]()
$3,363
This oojo deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 11/18:05 pm
IAH
- BNE
1 stop21h 50m
Air New Zealand
Sat 11/146:10 pm
BNE
- IAH
2 stops35h 55m
Air New Zealand
Deal found 5/23![Air New Zealand logo]()
$1,547
This Air Canada deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:50 pm
IAH
- BNE
2 stops44h 15m
Air Canada
Wed 8/1210:00 am
BNE
- IAH
2 stops42h 23m
Air Canada
Deal found 5/24![Air Canada logo]()
$1,743
This FlightHub deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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.
Fri 6/195:25 pm
IAH
- MEL
2 stops26h 55m
Multiple Airlines
Thu 7/29:40 pm
MEL
- IAH
2 stops47h 44m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,631
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:00 pm
HOU
- SYD
2 stops26h 50m
Delta
Sun 10/2510:15 am
SYD
- HOU
2 stops27h 28m
Delta
Deal found 5/20![Delta logo]()
$1,865
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 11/112:30 pm
IAH
- SYD
1 stop25h 35m
United Airlines
Sat 11/2811:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,899
This Air Canada deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:00 am
IAH
- BNE
2 stops54h 05m
Air Canada
Wed 8/1910:00 am
BNE
- IAH
1 stop20h 46m
Air Canada
Deal found 5/21![Air Canada logo]()
$1,746
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/73:57 pm
HOU
- MEL
2 stops23h 48m
American Airlines
Tue 8/189:00 am
MEL
- HOU
2 stops21h 26m
American Airlines
Deal found 5/25![American Airlines logo]()
$1,926
This oojo deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 7/137:50 pm
IAH
- MEL
1 stop20h 40m
Air New Zealand
Mon 7/2712:10 pm
MEL
- IAH
1 stop19h 15m
Air New Zealand
Deal found 5/23![Air New Zealand logo]()
$1,601
This Alaska Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 8/152:38 pm
IAH
- SYD
2 stops61h 12m
Multiple Airlines
Sat 8/228:45 pm
SYD
- IAH
2 stops31h 46m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,670
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:05 am
HOU
- SYD
2 stops29h 45m
Delta
Thu 9/249:15 am
SYD
- HOU
2 stops27h 20m
Delta
Deal found 5/22![Delta logo]()
$1,914
This oojo deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/159:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
Tue 7/148:35 am
MEL
- IAH
2 stops29h 39m
Air New Zealand
Deal found 5/24![Air New Zealand logo]()
$1,603
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/125:22 am
IAH
- BNE
1 stop34h 08m
United Airlines
Tue 7/2110:30 am
BNE
- IAH
1 stop19h 37m
United Airlines
Deal found 5/24![United Airlines logo]()
$2,023
This Qantas Airways deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Fri 11/206:46 pm
IAH
- SYD
2 stops25h 29m
Qantas Airways
Wed 12/96:25 am
SYD
- IAH
2 stops26h 35m
Qantas Airways
Deal found 5/24![Qantas Airways logo]()
$2,227
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/298:23 pm
HOU
- OOL
2 stops27h 42m
American Airlines
Wed 7/297:00 am
OOL
- HOU
2 stops27h 57m
American Airlines
Deal found 5/21![American Airlines logo]()
$2,061
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/152:25 pm
HOU
- SYD
2 stops25h 25m
Delta
Fri 9/259:15 am
SYD
- HOU
2 stops28h 20m
Delta
Deal found 5/24![Delta logo]()
$1,914
This Expedia deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:10 pm
IAH
- AVV
2 stops28h 25m
Multiple Airlines
Mon 11/168:55 pm
AVV
- IAH
2 stops34h 43m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,755
This Expedia deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:31 pm
IAH
- MEL
1 stop23h 59m
Air New Zealand
Fri 7/3112:10 pm
MEL
- IAH
1 stop19h 15m
Air New Zealand
Deal found 5/22![Air New Zealand logo]()
$1,623
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/14:25 pm
IAH
- BNE
1 stop23h 05m
United Airlines
Fri 7/1010:30 am
BNE
- IAH
1 stop19h 37m
United Airlines
Deal found 5/24![United Airlines logo]()
$2,057
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated May 25, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:45 pm
IAH
- BNE
1 stop23h 20m
Air Canada
Wed 6/1010:00 am
BNE
- IAH
1 stop21h 24m
Air Canada
Deal found 5/20![Air Canada logo]()
$1,508
This Trip.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 5/294:07 pm
IAH
- MEL
1 stop23h 38m
Multiple Airlines
Mon 6/19:45 am
MEL
- IAH
1 stop20h 27m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,509
This KAYAK deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:50 pm
IAH
- BNE
2 stops44h 15m
Air New Zealand
Tue 7/710:15 am
BNE
- IAH
1 stop21h 15m
Air New Zealand
Deal found 5/24![Air New Zealand logo]()
$1,525
This Air Canada deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/1610:00 am
IAH
- BNE
2 stops54h 05m
Air Canada
Wed 7/810:00 am
BNE
- IAH
1 stop21h 30m
Air Canada
Deal found 5/24![Air Canada logo]()
$1,511
This FlightHub deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/165:20 pm
IAH
- BNE
1 stop22h 45m
Air Canada
Thu 7/910:15 am
BNE
- IAH
1 stop21h 15m
Air Canada
Deal found 5/24![Air Canada logo]()
$1,556
This KAYAK deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Wed 6/175:20 pm
IAH
- BNE
2 stops27h 10m
Asiana Airlines
Tue 7/710:15 am
BNE
- IAH
1 stop21h 15m
Asiana Airlines
Deal found 5/24![Asiana Airlines logo]()
$1,549
This Trip.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/206:10 am
IAH
- SYD
2 stops38h 40m
Multiple Airlines
Sat 6/276:00 am
SYD
- IAH
3 stops57h 44m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,220
This flugladen.de deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/224:21 pm
IAH
- SYD
2 stops28h 29m
Multiple Airlines
Sun 7/51:15 pm
SYD
- IAH
2 stops25h 41m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,175
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 6/2211:12 am
IAH
- MEL
2 stops28h 33m
Multiple Airlines
Tue 7/79:45 am
MEL
- IAH
1 stop29h 11m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,505
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/229:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
Sun 7/1912:10 pm
MEL
- IAH
2 stops33h 24m
Air New Zealand
Deal found 5/25![Air New Zealand logo]()
$1,525
This Jetabroad deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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.
Thu 6/257:42 pm
IAH
- MEL
2 stops32h 38m
Multiple Airlines
Sat 7/47:30 am
MEL
- IAH
2 stops27h 24m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,193
This oojo deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/296:00 am
IAH
- MEL
2 stops37h 55m
Air New Zealand
Wed 7/2212:10 pm
MEL
- IAH
2 stops26h 04m
Air New Zealand
Deal found 5/22![Air New Zealand logo]()
$1,470
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 May 25, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 5/21![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/84:02 pm
IAH
- SYD
3 stops48h 28m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$630
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:02 pm
IAH
- SYD
3 stops32h 53m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/254:02 pm
IAH
- SYD
3 stops50h 38m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/284:02 pm
IAH
- SYD
3 stops37h 03m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:02 pm
IAH
- BNE
1 stop21h 58m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:02 pm
IAH
- SYD
3 stops39h 13m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 9/296:50 am
IAH
- BNE
2 stops31h 10m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 8/186:30 am
IAH
- SYD
1 stop34h 00m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 8/1710:45 am
IAH
- SYD
3 stops58h 00m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/34:02 pm
IAH
- SYD
1 stop24h 28m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$696
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/95:29 pm
HOU
- SYD
3 stops58h 41m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$845
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 May 25, 2026.
Round-trip from | $1,175 (flugladen.de) |
|---|---|
One-way from | $623 (Kiwi.com) |
Popular in | January |
Cheapest in | July |
Average price | $1,583 |
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 May 25, 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
Sat 7/11
9:55 pm-10:55 am
1 stop22h 00m
Melbourne
Thu 7/23
8:35 am-4:25 pm
1 stop22h 50m
$1,486
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 11/3
2:30 pm-10:55 am
2 stops27h 25m
Melbourne
Sat 11/14
4:50 pm-2:05 pm
1 stop38h 15m
$1,536
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Sun 11/1
8:05 pm-9:55 am
1 stop21h 50m
Brisbane
Sat 11/14
6:10 pm-2:05 pm
2 stops35h 55m
$1,547
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 6/24
5:25 pm-12:10 pm
2 stops27h 45m
Melbourne
Wed 7/8
6:00 am-4:30 pm
2 stops25h 30m
$1,550
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 6/15
5:20 pm-11:20 am
2 stops27h 00m
Melbourne
Tue 7/14
6:00 am-6:47 pm
2 stops27h 47m
$1,550
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 8/4
4:45 pm-7:20 am
1 stop23h 35m
Sydney Kingsford Smith
Sun 8/9
9:20 am-10:01 pm
2 stops27h 41m
$1,594
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 7/13
7:50 pm-7:30 am
1 stop20h 40m
Melbourne
Mon 7/27
12:10 pm-4:25 pm
1 stop19h 15m
$1,601
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 6/15
9:55 pm-10:55 am
1 stop22h 00m
Melbourne
Tue 7/14
8:35 am-11:14 pm
2 stops29h 39m
$1,603
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Fri 7/24
4:31 pm-7:30 am
1 stop23h 59m
Melbourne
Fri 7/31
12:10 pm-4:25 pm
1 stop19h 15m
$1,623
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Fri 6/19
5:25 pm-11:20 am
2 stops26h 55m
Melbourne
Thu 7/2
9:40 pm-6:24 am
2 stops47h 44m
$1,631
Showing 1-10 of 54 resultsSorted by cheapest first
Best time to book a flight from Houston to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Houston with our price prediction graph.
IAH-SYD
IAH-MEL
IAH-BNE
HOU-SYD
HOU-BNE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Australia
HO1-AU0
IAH-SYD
IAH-MEL
IAH-BNE
HOU-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 55 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 May 25, 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.
Crew
8.6
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Food
7.6
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Food
7.6
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Food
7.6
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Food
7.6
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Food
7.6
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Crew
8.6
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Food
7.6
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 May 25, 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 May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$860 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$859 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$665 | Average$1,162 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$750 | Average$1,188 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$830 | Average$1,459 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$831 | Average$918 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,654 | FlexibilityNo cancel fee | On-time69% |