$388+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
mrt. 21 — mrt. 281
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 februari 19, 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 februari 19, 2026.
This Trip.com deal was found by Cheapflights users on 2/19. 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.
di 3/174:22 pm
IAH
- SYD
2 stops28h 13m
Multiple Airlines
ma 4/201:15 pm
SYD
- IAH
2 stops26h 20m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$886
This Air Canada deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
zo 5/174:45 pm
IAH
- BNE
1 stop23h 20m
Air Canada
zo 5/2410:00 am
BNE
- IAH
1 stop20h 44m
Air Canada
Deal found 2/17![Air Canada logo]()
$893
This Trip.com deal was found by Cheapflights users on 2/18. 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.
wo 5/69:33 am
IAH
- SYD
2 stops35h 17m
Multiple Airlines
vr 5/296:00 am
SYD
- IAH
2 stops38h 40m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$900
This BusinessClass deal was found by Cheapflights users on 2/19. 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.
ma 3/235:25 pm
IAH
- BNE
1 stop23h 20m
Singapore Airlines
di 4/2110:00 am
BNE
- IAH
1 stop21h 24m
Singapore Airlines
Deal found 2/19![Singapore Airlines logo]()
$903
This Air Canada deal was found by Cheapflights users on 2/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 5/2612:00 pm
IAH
- BNE
2 stops28h 05m
Air Canada
di 6/910:00 am
BNE
- IAH
2 stops27h 51m
Air Canada
Deal found 2/18![Air Canada logo]()
$910
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
wo 3/254:22 pm
IAH
- SYD
2 stops28h 13m
Multiple Airlines
di 4/71:15 pm
SYD
- IAH
2 stops25h 56m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$916
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/239:35 am
IAH
- BNE
2 stops31h 10m
Multiple Airlines
wo 4/2210:00 am
BNE
- IAH
2 stops24h 10m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$926
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/235:25 pm
IAH
- BNE
1 stop23h 20m
Air Canada
do 4/2310:00 am
BNE
- IAH
1 stop21h 24m
Air Canada
Deal found 2/19![Air Canada logo]()
$928
This Air Canada deal was found by Cheapflights users on 2/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 3/15:25 pm
IAH
- BNE
1 stop23h 20m
Air Canada
do 3/510:45 am
BNE
- IAH
1 stop21h 39m
Air Canada
Deal found 2/18![Air Canada logo]()
$931
This Air Canada deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
zo 4/265:25 pm
IAH
- BNE
1 stop22h 40m
Air Canada
do 5/710:00 am
BNE
- IAH
1 stop20h 44m
Air Canada
Deal found 2/16![Air Canada logo]()
$932
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
di 3/174:22 pm
IAH
- SYD
2 stops28h 13m
Multiple Airlines
di 3/242:00 pm
SYD
- IAH
2 stops26h 11m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$932
This flugladen.de deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
ma 2/234:34 pm
IAH
- SYD
2 stops27h 01m
Multiple Airlines
zo 3/82:00 pm
SYD
- IAH
2 stops26h 30m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$946
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 februari 19, 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 februari 19, 2026.
This Air Canada deal was found by Cheapflights users on 2/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 5/264:45 pm
IAH
- BNE
1 stop23h 20m
Air Canada
di 6/910:00 am
BNE
- IAH
1 stop20h 44m
Air Canada
Deal found 2/18![Air Canada logo]()
$893
This oojo deal was found by Cheapflights users on 2/18. 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.
ma 4/209:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
ma 5/1112:10 pm
MEL
- IAH
1 stop19h 15m
Air New Zealand
Deal found 2/18![Air New Zealand logo]()
$1,026
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
wo 3/186:00 am
HOU
- BNE
2 stops34h 20m
Delta
wo 3/2510:05 am
BNE
- HOU
2 stops27h 37m
Delta
Deal found 2/15![Delta logo]()
$1,171
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
wo 3/254:22 pm
IAH
- SYD
1 stop23h 03m
Multiple Airlines
vr 3/272:00 pm
SYD
- IAH
2 stops25h 54m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$1,328
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
wo 6/249:30 am
HOU
- MEL
1 stop28h 30m
American Airlines
wo 7/81:35 pm
MEL
- HOU
1 stop19h 18m
American Airlines
Deal found 2/17![American Airlines logo]()
$1,340
This United Airlines deal was found by Cheapflights users on 2/19. 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.
wo 3/119:30 pm
IAH
- SYD
Nonstop17h 30m
United Airlines
di 3/2411:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 2/19![United Airlines logo]()
$1,456
This Air Canada deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
zo 5/1710:00 am
IAH
- BNE
2 stops30h 05m
Air Canada
zo 5/2410:00 am
BNE
- IAH
2 stops27h 51m
Air Canada
Deal found 2/17![Air Canada logo]()
$905
This Air Canada deal was found by Cheapflights users on 2/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 4/265:25 pm
IAH
- BNE
1 stop22h 40m
Air Canada
do 5/710:00 am
BNE
- IAH
1 stop20h 44m
Air Canada
Deal found 2/18![Air Canada logo]()
$931
This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
ma 6/159:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
di 7/148:35 am
MEL
- IAH
2 stops27h 08m
Air New Zealand
Deal found 2/17![Air New Zealand logo]()
$1,030
This Air Canada deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
vr 4/105:25 pm
IAH
- BNE
1 stop22h 40m
Air Canada
zo 5/310:00 am
BNE
- IAH
1 stop20h 44m
Air Canada
Deal found 2/17![Air Canada logo]()
$931
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 8/79:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
di 8/188:35 am
MEL
- IAH
2 stops27h 40m
Air New Zealand
Deal found 2/19![Air New Zealand logo]()
$1,070
This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
zo 5/38:21 pm
HOU
- CNS
2 stops57h 29m
Qantas Airways
za 5/167:10 pm
CNS
- HOU
2 stops35h 39m
Qantas Airways
Deal found 2/17![Qantas Airways logo]()
$2,470
This Gurufare deal was found by Cheapflights users on 2/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 4/18:55 pm
IAH
- MEL
1 stop32h 40m
Air New Zealand
wo 4/156:55 pm
MEL
- IAH
1 stop36h 30m
Air New Zealand
Deal found 2/18![Air New Zealand logo]()
$1,098
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 5/44:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
wo 5/1312:00 pm
SYD
- HOU
1 stop22h 51m
American Airlines
Deal found 2/19![American Airlines logo]()
$1,352
This Alaska Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
vr 5/86:18 pm
IAH
- SYD
2 stops33h 32m
Multiple Airlines
di 5/198:45 pm
SYD
- IAH
2 stops32h 01m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,429
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
zo 3/89:30 pm
IAH
- SYD
Nonstop17h 30m
United Airlines
zo 3/2211:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 2/17![United Airlines logo]()
$1,456
This Gurufare deal was found by Cheapflights users on 2/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 5/89:55 pm
IAH
- MEL
1 stop22h 00m
Air New Zealand
do 5/2812:10 pm
MEL
- IAH
1 stop19h 15m
Air New Zealand
Deal found 2/18![Air New Zealand logo]()
$1,106
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/1711:33 am
HOU
- SYD
2 stops26h 32m
Delta
ma 4/209:15 am
SYD
- HOU
2 stops28h 52m
Delta
Deal found 2/19![Delta logo]()
$1,475
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
di 3/109:30 pm
IAH
- SYD
Nonstop17h 30m
United Airlines
di 3/2411:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 2/16![United Airlines logo]()
$1,457
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
di 5/54:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
wo 5/2012:00 pm
SYD
- HOU
1 stop18h 49m
American Airlines
Deal found 2/17![American Airlines logo]()
$1,458
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
wo 6/2410:05 am
HOU
- MEL
2 stops30h 45m
Delta
wo 7/810:00 am
MEL
- HOU
2 stops26h 38m
Delta
Deal found 2/17![Delta logo]()
$1,475
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
ma 3/28:25 pm
IAH
- SYD
Nonstop17h 35m
United Airlines
ma 3/911:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 2/16![United Airlines logo]()
$1,457
This American Airlines deal was found by Cheapflights users on 2/18. 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.
ma 4/138:21 pm
HOU
- SYD
1 stop19h 34m
American Airlines
ma 5/49:10 am
SYD
- HOU
2 stops21h 38m
American Airlines
Deal found 2/18![American Airlines logo]()
$1,459
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
di 3/106:00 am
HOU
- SYD
2 stops32h 05m
Delta
di 3/241:15 pm
SYD
- HOU
2 stops25h 27m
Delta
Deal found 2/15![Delta logo]()
$1,476
This oojo deal was found by Cheapflights users on 2/18. 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.
di 5/54:31 pm
IAH
- PER
2 stops40h 49m
Air New Zealand
wo 5/207:50 pm
PER
- IAH
1 stop33h 35m
Air New Zealand
Deal found 2/18![Air New Zealand logo]()
$1,323
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
zo 3/89:30 pm
IAH
- SYD
Nonstop17h 30m
United Airlines
zo 3/1511:50 am
SYD
- IAH
Nonstop15h 35m
United Airlines
Deal found 2/16![United Airlines logo]()
$1,457
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
ma 5/1812:42 pm
HOU
- MEL
1 stop25h 18m
American Airlines
ma 6/159:00 am
MEL
- HOU
2 stops21h 45m
American Airlines
Deal found 2/15![American Airlines logo]()
$1,471
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
ma 5/410:53 am
HOU
- SYD
2 stops28h 57m
Delta
wo 5/139:15 am
SYD
- HOU
2 stops28h 53m
Delta
Deal found 2/17![Delta logo]()
$1,476
This Cathay Pacific deal was found by Cheapflights users on 2/18. 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.
di 5/59:57 am
HOU
- PER
2 stops47h 43m
Multiple Airlines
di 5/1912:10 am
PER
- HOU
2 stops36h 37m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,847
This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
wo 4/229:55 pm
IAH
- PER
1 stop29h 05m
Air New Zealand
do 4/3011:50 pm
PER
- IAH
1 stop29h 35m
Air New Zealand
Deal found 2/17![Air New Zealand logo]()
$1,325
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated februari 19, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated februari 19, 2026 and is based on user searches.
This flugladen.de deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
ma 2/234:34 pm
IAH
- SYD
2 stops27h 01m
Multiple Airlines
zo 3/82:00 pm
SYD
- IAH
2 stops26h 30m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$946
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
vr 2/274:34 pm
IAH
- MEL
2 stops26h 51m
Multiple Airlines
za 3/71:55 pm
MEL
- IAH
2 stops27h 35m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$967
This Air Canada deal was found by Cheapflights users on 2/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 3/15:25 pm
IAH
- BNE
1 stop23h 20m
Air Canada
do 3/510:45 am
BNE
- IAH
1 stop21h 39m
Air Canada
Deal found 2/18![Air Canada logo]()
$931
This BusinessClass deal was found by Cheapflights users on 2/18. 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.
zo 3/17:10 am
IAH
- BNE
2 stops33h 35m
Air New Zealand
do 3/510:45 am
BNE
- IAH
2 stops24h 01m
Air New Zealand
Deal found 2/18![Air New Zealand logo]()
$953
This Trip.com deal was found by Cheapflights users on 2/19. 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.
di 3/174:22 pm
IAH
- SYD
2 stops28h 13m
Multiple Airlines
ma 4/201:15 pm
SYD
- IAH
2 stops26h 20m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$886
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
di 3/174:22 pm
IAH
- SYD
2 stops28h 13m
Multiple Airlines
di 3/242:00 pm
SYD
- IAH
2 stops26h 11m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$932
This BusinessClass deal was found by Cheapflights users on 2/19. 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.
ma 3/235:25 pm
IAH
- BNE
1 stop23h 20m
Singapore Airlines
di 4/2110:00 am
BNE
- IAH
1 stop21h 24m
Singapore Airlines
Deal found 2/19![Singapore Airlines logo]()
$903
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/239:35 am
IAH
- BNE
2 stops31h 10m
Multiple Airlines
wo 4/2210:00 am
BNE
- IAH
2 stops24h 10m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$926
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/235:25 pm
IAH
- BNE
1 stop23h 20m
Air Canada
do 4/2310:00 am
BNE
- IAH
1 stop21h 24m
Air Canada
Deal found 2/19![Air Canada logo]()
$928
This BusinessClass deal was found by Cheapflights users on 2/19. 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.
di 3/245:25 pm
IAH
- BNE
1 stop23h 20m
Multiple Airlines
vr 4/2410:00 am
BNE
- IAH
1 stop23h 51m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$941
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
wo 3/254:22 pm
IAH
- SYD
2 stops28h 13m
Multiple Airlines
di 4/71:15 pm
SYD
- IAH
2 stops25h 56m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$916
This Trip.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
do 3/264:04 pm
IAH
- SYD
2 stops28h 31m
Multiple Airlines
do 4/91:15 pm
SYD
- IAH
2 stops25h 39m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$965
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 februari 19, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated februari 19, 2026.
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
za 3/146:02 pm
IAH
- BNE
2 stops25h 33m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$388
This Trip.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
wo 5/69:33 am
IAH
- SYD
2 stops35h 17m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$416
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
wo 3/256:02 pm
IAH
- SYD
2 stops36h 03m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$441
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
zo 5/109:33 am
IAH
- MEL
2 stops35h 52m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$442
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
wo 3/186:02 pm
IAH
- SYD
2 stops26h 33m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$448
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
wo 4/16:14 pm
IAH
- SYD
2 stops26h 36m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
vr 4/244:35 pm
IAH
- BNE
2 stops27h 00m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
wo 4/86:14 pm
IAH
- SYD
2 stops26h 36m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
di 3/179:47 pm
IAH
- BNE
3 stops45h 48m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
wo 3/116:02 pm
IAH
- BNE
2 stops25h 23m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$473
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
di 3/34:34 pm
IAH
- MEL
2 stops26h 51m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$474
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
wo 3/44:34 pm
IAH
- SYD
2 stops27h 01m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$481
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 februari 19, 2026.
Round-trip from | $886 (Trip.com) |
|---|---|
One-way from | $388 (Trip.com) |
Popular in | January |
Cheapest in | March |
Average price | $1,446 |
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 februari 19, 2026.
Use the filters below to find and compare flights from Houston to Australia that are best for you.
Fly from
Houston
Fly to
Australia
Route
Depart
Return
Price
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
di 5/26
4:45 pm-7:05 am
1 stop23h 20m
Brisbane
di 6/9
10:00 am-3:44 pm
1 stop20h 44m
$893
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
zo 5/17
10:00 am-7:05 am
2 stops30h 05m
Brisbane
zo 5/24
10:00 am-10:51 pm
2 stops27h 51m
$905
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
zo 4/26
5:25 pm-7:05 am
1 stop22h 40m
Brisbane
do 5/7
10:00 am-3:44 pm
1 stop20h 44m
$931
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
vr 4/10
5:25 pm-7:05 am
1 stop22h 40m
Brisbane
zo 5/3
10:00 am-3:44 pm
1 stop20h 44m
$931
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
ma 4/20
9:55 pm-10:55 am
1 stop22h 00m
Melbourne
ma 5/11
12:10 pm-4:25 pm
1 stop19h 15m
$1,026
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
ma 6/15
9:55 pm-10:55 am
1 stop22h 00m
Melbourne
di 7/14
8:35 am-8:43 pm
2 stops27h 08m
$1,030
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
vr 8/7
9:55 pm-10:55 am
1 stop22h 00m
Melbourne
di 8/18
8:35 am-9:15 pm
2 stops27h 40m
$1,070
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
wo 4/1
8:55 pm-9:35 pm
1 stop32h 40m
Melbourne
wo 4/15
6:55 pm-4:25 pm
1 stop36h 30m
$1,098
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
vr 5/8
9:55 pm-10:55 am
1 stop22h 00m
Melbourne
do 5/28
12:10 pm-4:25 pm
1 stop19h 15m
$1,106
HoustonBrisbane
HOU - BNE
HOUBNE
Houston Hobby
wo 3/18
6:00 am-7:20 am
2 stops34h 20m
Brisbane
wo 3/25
10:05 am-10:42 pm
2 stops27h 37m
$1,171
Showing 1-10 of 60 results
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-BNE
IAH-MEL
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-BNE
IAH-MEL
HOU-SYD
What is the cheapest month to book a flight from Houston to Australia?
Currently, May is the cheapest month in which you can book a flight from Houston to Australia (average of $231). 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.
What is the cheapest time of day to fly from HOU to AU?
Find hourly flight availability from Houston to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated februari 19, 2026.
When flying from Houston to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated februari 19, 2026.
Peruse reviews from past customers who have flown with Fiji Airways, Air New Zealand, and Qantas 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.
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.5
Food
7.5
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.5
Food
7.5
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.5
Food
7.5
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.5
Food
7.5
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.5
Food
7.5
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.5
Food
7.5
Reviews
1 / 18
10.0
ExcellentAnonymous,Feb 2026
SFO - NAN
Related info for your journey
Find useful and relevant information for your journey from Houston to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 februari 19, 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 februari 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$337 | Average$948 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$1,156 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$740 | Average$1,206 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$750 | Average$1,175 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$783 | Average$1,347 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$817 | Average$848 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,625 | FlexibilityNo cancel fee | On-time69% |