$608+ Cheap flights from Houston to Australia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Jun 22 — Jun 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston to Australia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Australia
Cheapest
Best
Last-minute
One-way
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 23, 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 23, 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 Trip.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:06 pm
IAH
- SYD
3 stops43h 04m
Multiple Airlines
Thu 6/111:15 pm
SYD
- IAH
3 stops38h 31m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,195
This Trip.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 stops38h 40m
Multiple Airlines
Thu 6/181:15 pm
SYD
- IAH
3 stops38h 31m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,210
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 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.
Tue 8/114:02 pm
IAH
- SYD
2 stops28h 48m
Multiple Airlines
Fri 8/211:15 pm
SYD
- IAH
3 stops35h 42m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,241
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/226:30 am
IAH
- SYD
1 stop34h 00m
Multiple Airlines
Mon 8/311:15 pm
SYD
- IAH
2 stops40h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,243
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 9/56:30 am
IAH
- SYD
1 stop34h 00m
Multiple Airlines
Fri 9/111:15 pm
SYD
- IAH
2 stops37h 11m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,267
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/176:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Tue 8/251:15 pm
SYD
- IAH
2 stops40h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,273
This Trip.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/66:13 am
IAH
- MEL
2 stops38h 47m
Multiple Airlines
Thu 6/111:30 pm
MEL
- IAH
3 stops38h 16m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,276
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:10 am
IAH
- BNE
1 stop31h 50m
Multiple Airlines
Mon 8/2411:55 am
BNE
- IAH
2 stops42h 16m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,296
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/136:10 am
IAH
- MEL
1 stop33h 35m
Multiple Airlines
Sun 8/231:30 pm
MEL
- IAH
2 stops40h 41m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,323
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
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 23, 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 23, 2026.
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 8/104:31 pm
IAH
- MEL
2 stops27h 24m
Air New Zealand
Mon 8/178:35 am
MEL
- IAH
2 stops29h 10m
Air New Zealand
Deal found 5/23![Air New Zealand logo]()
$1,489
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 5/21. 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 BusinessClass deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 9/86:14 pm
HOU
- BNE
2 stops37h 16m
Cathay Pacific
Wed 9/3012:05 am
BNE
- HOU
2 stops38h 48m
Cathay Pacific
Deal found 5/19![Cathay Pacific logo]()
$1,806
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 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 United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:35 pm
IAH
- BNE
2 stops26h 45m
United Airlines
Thu 9/107:05 am
BNE
- IAH
2 stops28h 25m
United Airlines
Deal found 5/20![United Airlines logo]()
$1,999
This oojo deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 11/34:25 pm
HOU
- AVV
2 stops28h 40m
Qantas Airways
Sat 11/146:00 am
AVV
- HOU
2 stops26h 54m
Qantas Airways
Deal found 5/19![Qantas Airways logo]()
$2,192
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:25 pm
IAH
- BNE
3 stops47h 20m
KLM
Wed 8/1911:05 am
BNE
- IAH
2 stops41h 15m
KLM
Deal found 5/20![KLM logo]()
$2,970
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 6/34:25 pm
IAH
- MEL
2 stops30h 20m
Air New Zealand
Wed 7/19:30 am
MEL
- IAH
1 stop28h 44m
Air New Zealand
Deal found 5/22![Air New Zealand logo]()
$1,620
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 Emirates deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:35 pm
IAH
- SYD
1 stop35h 30m
Emirates
Fri 7/106:40 pm
SYD
- IAH
2 stops37h 10m
Emirates
Deal found 5/18![Emirates logo]()
$3,276
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:14 pm
IAH
- SYD
3 stops49h 51m
British Airways
Wed 8/192:35 pm
SYD
- IAH
2 stops37h 50m
British Airways
Deal found 5/20![British Airways logo]()
$3,585
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
1 stop34h 30m
Air New Zealand
Wed 7/228:35 am
MEL
- IAH
1 stop22h 50m
Air New Zealand
Deal found 5/22![Air New Zealand logo]()
$1,650
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am
HOU
- MEL
1 stop30h 00m
American Airlines
Sat 11/1412:00 pm
MEL
- HOU
1 stop20h 54m
American Airlines
Deal found 5/20![American Airlines logo]()
$1,891
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 BusinessClass deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:01 pm
HOU
- PER
2 stops45h 39m
Cathay Pacific
Fri 9/2512:10 am
PER
- HOU
2 stops36h 43m
Cathay Pacific
Deal found 5/18![Cathay Pacific logo]()
$1,955
This Cathay Pacific deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:25 pm
HOU
- MEL
2 stops37h 35m
Multiple Airlines
Mon 11/163:35 pm
MEL
- HOU
2 stops45h 15m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,840
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.
Tue 6/169:50 pm
IAH
- MEL
1 stop42h 40m
Air New Zealand
Thu 7/98:35 am
MEL
- IAH
1 stop22h 50m
Air New Zealand
Deal found 5/23![Air New Zealand logo]()
$1,700
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 8/712:14 pm
HOU
- BNE
2 stops25h 46m
American Airlines
Mon 8/248:35 pm
BNE
- HOU
2 stops27h 28m
American Airlines
Deal found 5/18![American Airlines logo]()
$1,902
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.
Wed 10/211:00 pm
HOU
- SYD
2 stops26h 50m
Delta
Sat 10/319:40 am
SYD
- HOU
2 stops28h 03m
Delta
Deal found 5/20![Delta logo]()
$1,915
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:22 pm
HOU
- BNE
2 stops22h 43m
Qantas Airways
Thu 10/88:20 am
BNE
- HOU
2 stops22h 38m
Qantas Airways
Deal found 5/20![Qantas Airways logo]()
$2,201
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:14 pm
HOU
- SYD
2 stops40h 56m
Multiple Airlines
Mon 9/147:40 am
SYD
- HOU
2 stops31h 13m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,855
This oojo deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 11/39:40 am
IAH
- MEL
2 stops32h 15m
Air New Zealand
Sat 11/146:45 pm
MEL
- IAH
3 stops36h 20m
Air New Zealand
Deal found 5/18![Air New Zealand logo]()
$1,723
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/191:00 pm
HOU
- SYD
2 stops26h 30m
Delta
Sun 11/2910:40 am
SYD
- HOU
2 stops39h 46m
Delta
Deal found 5/21![Delta logo]()
$1,937
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:19 pm
HOU
- SYD
2 stops21h 46m
American Airlines
Sat 10/1010:10 am
SYD
- HOU
2 stops21h 48m
American Airlines
Deal found 5/22![American Airlines logo]()
$1,960
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:45 pm
IAH
- MEL
2 stops28h 35m
Air Canada
Wed 8/198:40 pm
MEL
- IAH
2 stops34h 06m
Air Canada
Deal found 5/22![Air Canada logo]()
$2,498
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/56:05 pm
IAH
- MEL
1 stop23h 10m
United Airlines
Sun 8/99:30 am
MEL
- IAH
1 stop22h 52m
United Airlines
Deal found 5/19![United Airlines logo]()
$2,503
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:14 pm
HOU
- MEL
2 stops43h 01m
Multiple Airlines
Mon 8/177:25 am
MEL
- HOU
2 stops47h 03m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,928
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:46 pm
HOU
- BNE
2 stops25h 14m
Qantas Airways
Wed 7/298:35 pm
BNE
- HOU
2 stops28h 13m
Qantas Airways
Deal found 5/22![Qantas Airways logo]()
$2,349
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated May 23, 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 Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 5/304:07 pm
IAH
- BNE
1 stop21h 53m
Multiple Airlines
Fri 6/511:35 am
BNE
- IAH
2 stops42h 37m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,437
This Trip.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:06 pm
IAH
- SYD
3 stops43h 04m
Multiple Airlines
Thu 6/111:15 pm
SYD
- IAH
3 stops38h 31m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,195
This Trip.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/66:13 am
IAH
- MEL
2 stops38h 47m
Multiple Airlines
Thu 6/111:30 pm
MEL
- IAH
3 stops38h 16m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,276
This Trip.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 stops38h 40m
Multiple Airlines
Thu 6/181:15 pm
SYD
- IAH
3 stops38h 31m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,210
This oojo deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 stop32h 40m
Air New Zealand
Tue 7/146:55 pm
MEL
- IAH
1 stop36h 30m
Air New Zealand
Deal found 5/18![Air New Zealand logo]()
$1,498
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:25 pm
IAH
- MEL
2 stops27h 30m
Air New Zealand
Thu 7/98:35 am
MEL
- IAH
1 stop22h 50m
Air New Zealand
Deal found 5/20![Air New Zealand logo]()
$1,502
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 Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/229:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
Sun 7/59:30 am
MEL
- IAH
1 stop40h 42m
Air New Zealand
Deal found 5/18![Air New Zealand logo]()
$1,461
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 23, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:42 pm
IAH
- SYD
2 stops25h 08m
Fiji Airways
Deal found 5/19![Fiji Airways logo]()
$608
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 5/21. 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 8/14:02 pm
IAH
- SYD
3 stops48h 28m
Multiple Airlines
Deal found 5/21![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 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:10 am
IAH
- SYD
3 stops42h 45m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$656
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 5/18. Clicking the “Pick Dates” 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 6/55:40 pm
IAH
- SYD
2 stops46h 50m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$663
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:10 am
IAH
- BNE
1 stop31h 50m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$685
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
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:46 pm
HOU
- SYD
2 stops32h 04m
Fiji Airways
Deal found 5/21![Fiji Airways logo]()
$901
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 23, 2026.
Round-trip from | $1,175 (flugladen.de) |
|---|---|
One-way from | $608 (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 23, 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
Mon 8/10
4:31 pm-10:55 am
2 stops27h 24m
Melbourne
Mon 8/17
8:35 am-10:45 pm
2 stops29h 10m
$1,489
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
Wed 6/3
4:25 pm-1:45 pm
2 stops30h 20m
Melbourne
Wed 7/1
9:30 am-11:14 pm
1 stop28h 44m
$1,620
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
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 6/29
6:00 am-7:30 am
1 stop34h 30m
Melbourne
Wed 7/22
8:35 am-4:25 pm
1 stop22h 50m
$1,650
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 6/16
9:50 pm-7:30 am
1 stop42h 40m
Melbourne
Thu 7/9
8:35 am-4:25 pm
1 stop22h 50m
$1,700
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Tue 11/3
9:40 am-10:55 am
2 stops32h 15m
Melbourne
Sat 11/14
6:45 pm-2:05 pm
3 stops36h 20m
$1,723
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Sat 8/15
10:00 am-7:05 am
2 stops54h 05m
Brisbane
Wed 8/19
10:00 am-3:46 pm
1 stop20h 46m
$1,746
HoustonBrisbane
HOU - BNE
HOUBNE
Houston Hobby
Tue 9/8
6:14 pm-10:30 pm
2 stops37h 16m
Brisbane
Wed 9/30
12:05 am-11:53 pm
2 stops38h 48m
$1,806
HoustonMelbourne
HOU - MEL
HOUMEL
Houston Hobby
Mon 11/2
4:25 pm-11:00 pm
2 stops37h 35m
Melbourne
Mon 11/16
3:35 pm-7:50 pm
2 stops45h 15m
$1,840
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 23, 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
7.6
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
7.6
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
7.6
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
7.6
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
7.6
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
7.6
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
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 23, 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$863 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$905 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$665 | Average$1,166 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$750 | Average$1,188 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$830 | Average$1,443 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$831 | Average$918 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,624 | FlexibilityNo cancel fee | On-time69% |