$560+ Cheap flights from Houston to Australia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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Cheapest flights from Houston to AustraliaExplore the most affordable flight options available from Houston to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 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 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:39 pm
HOU
- SYD
2 stops21h 26m
American Airlines
Sun 6/79:10 am
SYD
- HOU
2 stops21h 35m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,002
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:35 pm
IAH
- SYD
2 stops22h 30m
American Airlines
Sun 6/79:10 am
SYD
- IAH
1 stop25h 32m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,002
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:09 pm
IAH
- SYD
1 stop19h 56m
American Airlines
Wed 8/59:10 am
SYD
- IAH
1 stop25h 36m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,006
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:09 pm
IAH
- SYD
1 stop19h 56m
American Airlines
Mon 7/279:10 am
SYD
- IAH
1 stop25h 28m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,007
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:15 pm
IAH
- SYD
2 stops21h 50m
American Airlines
Wed 10/2811:15 am
SYD
- IAH
2 stops22h 52m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,008
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:39 pm
HOU
- SYD
2 stops21h 26m
American Airlines
Wed 6/179:10 am
SYD
- HOU
2 stops24h 08m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,011
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:25 pm
IAH
- SYD
2 stops21h 40m
American Airlines
Mon 11/210:20 am
SYD
- IAH
2 stops22h 57m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,033
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:12 pm
IAH
- SYD
1 stop19h 53m
American Airlines
Wed 1/67:00 am
SYD
- IAH
2 stops21h 54m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,034
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:19 pm
HOU
- SYD
2 stops21h 46m
American Airlines
Wed 1/67:00 am
SYD
- HOU
2 stops22h 09m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,038
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:12 pm
IAH
- SYD
1 stop19h 53m
American Airlines
Wed 6/179:10 am
SYD
- IAH
1 stop25h 32m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,056
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:41 pm
IAH
- SYD
1 stop20h 24m
American Airlines
Sun 5/319:10 am
SYD
- IAH
1 stop25h 32m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,057
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:25 pm
HOU
- SYD
2 stops23h 35m
American Airlines
Thu 11/2611:15 am
SYD
- HOU
2 stops23h 37m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,111
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 7, 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 7, 2026.
This oojo deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:31 pm
IAH
- BNE
2 stops24h 39m
Air New Zealand
Tue 9/298:40 am
BNE
- IAH
2 stops25h 00m
Air New Zealand
Deal found 5/3![Air New Zealand logo]()
$1,494
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:19 pm
IAH
- SYD
2 stops33h 31m
Multiple Airlines
Fri 8/78:45 pm
SYD
- IAH
2 stops31h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,689
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:15 pm
IAH
- MEL
1 stop20h 15m
United Airlines
Tue 7/1410:55 am
MEL
- IAH
2 stops23h 15m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,843
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:15 pm
HOU
- MEL
2 stops23h 30m
American Airlines
Wed 7/229:45 am
MEL
- HOU
2 stops23h 34m
American Airlines
Deal found 5/4![American Airlines logo]()
$1,846
This Air Canada deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:00 am
IAH
- BNE
2 stops54h 05m
Air Canada
Fri 9/410:00 am
BNE
- IAH
2 stops42h 39m
Air Canada
Deal found 5/6![Air Canada logo]()
$1,847
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:03 am
HOU
- MEL
2 stops34h 47m
Delta
Wed 7/810:00 am
MEL
- HOU
2 stops26h 51m
Delta
Deal found 5/3![Delta logo]()
$1,864
This oojo deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 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 5/4![Qantas Airways logo]()
$2,110
This Cathay Pacific deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:30 pm
IAH
- PER
2 stops40h 25m
Cathay Pacific
Fri 10/3012:25 am
PER
- IAH
2 stops32h 25m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$2,243
This Qatar Airways deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:40 pm
IAH
- PER
1 stop35h 05m
Qatar Airways
Sat 10/3110:45 pm
PER
- IAH
1 stop30h 35m
Qatar Airways
Deal found 5/6![Qatar Airways logo]()
$2,777
This BusinessClass deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:55 pm
IAH
- MEL
1 stop28h 50m
Air New Zealand
Wed 7/19:30 am
MEL
- IAH
1 stop28h 44m
Air New Zealand
Deal found 5/6![Air New Zealand logo]()
$1,536
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:19 pm
IAH
- SYD
2 stops33h 31m
Multiple Airlines
Sun 8/98:45 pm
SYD
- IAH
2 stops31h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,689
This Emirates deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:37 pm
IAH
- SYD
2 stops48h 28m
Emirates
Sat 8/152:45 pm
SYD
- IAH
2 stops65h 05m
Emirates
Deal found 5/7![Emirates logo]()
$3,453
This British Airways deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:25 pm
IAH
- SYD
3 stops45h 40m
British Airways
Mon 11/24:20 pm
SYD
- IAH
3 stops45h 56m
British Airways
Deal found 5/7![British Airways logo]()
$3,680
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:19 pm
IAH
- SYD
2 stops33h 31m
Multiple Airlines
Tue 8/118:45 pm
SYD
- IAH
2 stops24h 35m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,721
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:09 am
HOU
- MEL
2 stops30h 41m
Delta
Wed 7/1510:00 am
MEL
- HOU
2 stops26h 51m
Delta
Deal found 5/3![Delta logo]()
$1,897
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:15 pm
HOU
- SYD
2 stops23h 50m
American Airlines
Sat 8/812:00 pm
SYD
- HOU
1 stop18h 28m
American Airlines
Deal found 5/2![American Airlines logo]()
$1,910
This oojo deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:05 pm
IAH
- PER
2 stops32h 55m
Air New Zealand
Tue 6/911:45 pm
PER
- IAH
2 stops29h 40m
Air New Zealand
Deal found 5/3![Air New Zealand logo]()
$1,737
This KLM deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:00 pm
IAH
- SYD
2 stops45h 10m
KLM
Fri 6/1210:10 am
SYD
- IAH
3 stops42h 10m
KLM
Deal found 5/6![KLM logo]()
$3,884
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:15 pm
IAH
- MEL
1 stop20h 15m
United Airlines
Wed 6/2410:55 am
MEL
- IAH
1 stop26h 57m
United Airlines
Deal found 5/3![United Airlines logo]()
$2,002
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:19 pm
IAH
- SYD
2 stops33h 31m
Multiple Airlines
Thu 8/68:45 pm
SYD
- IAH
2 stops31h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,726
This oojo deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/192:54 pm
IAH
- MEL
2 stops29h 01m
Air New Zealand
Thu 7/26:55 pm
MEL
- IAH
1 stop36h 30m
Air New Zealand
Deal found 5/2![Air New Zealand logo]()
$1,745
This Air Canada deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:45 am
IAH
- MEL
3 stops32h 20m
Air Canada
Sun 7/198:45 pm
MEL
- IAH
2 stops34h 45m
Air Canada
Deal found 5/2![Air Canada logo]()
$2,191
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:09 am
HOU
- MEL
2 stops30h 41m
Delta
Wed 6/1710:00 am
MEL
- HOU
2 stops26h 43m
Delta
Deal found 5/3![Delta logo]()
$2,014
This FlightHub deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:25 pm
IAH
- AVV
2 stops30h 10m
Multiple Airlines
Sun 11/86:00 am
AVV
- IAH
2 stops27h 24m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,783
This oojo deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:09 pm
IAH
- AVV
2 stops27h 01m
Qantas Airways
Mon 7/276:00 am
AVV
- IAH
2 stops24h 46m
Qantas Airways
Deal found 5/2![Qantas Airways logo]()
$2,398
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:09 am
HOU
- SYD
2 stops29h 41m
Delta
Tue 6/309:15 am
SYD
- HOU
2 stops27h 28m
Delta
Deal found 5/7![Delta logo]()
$2,015
This Justfly.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:55 pm
IAH
- MEL
2 stops43h 15m
Air New Zealand
Mon 7/279:10 am
MEL
- IAH
2 stops22h 15m
Air New Zealand
Deal found 5/2![Air New Zealand logo]()
$1,866
This Air Canada deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:45 am
IAH
- MEL
3 stops32h 20m
Air Canada
Wed 7/228:30 pm
MEL
- IAH
3 stops40h 31m
Air Canada
Deal found 5/5![Air Canada logo]()
$2,394
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:42 pm
IAH
- AVV
2 stops27h 28m
Qantas Airways
Wed 7/226:00 am
AVV
- IAH
2 stops24h 46m
Qantas Airways
Deal found 5/5![Qantas Airways logo]()
$2,400
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:08 pm
HOU
- MEL
2 stops47h 42m
Delta
Wed 7/110:00 am
MEL
- HOU
2 stops26h 43m
Delta
Deal found 5/2![Delta logo]()
$2,033
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated May 7, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:07 pm
IAH
- SYD
2 stops28h 43m
Multiple Airlines
Mon 5/181:15 pm
SYD
- IAH
3 stops39h 29m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,173
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:41 pm
IAH
- SYD
1 stop20h 24m
American Airlines
Thu 5/289:10 am
SYD
- IAH
1 stop25h 32m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,106
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:41 pm
IAH
- SYD
1 stop20h 24m
American Airlines
Sun 5/319:10 am
SYD
- IAH
1 stop25h 32m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,057
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:42 pm
IAH
- SYD
2 stops23h 23m
American Airlines
Mon 11/211:15 am
SYD
- IAH
1 stop22h 02m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,011
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:39 pm
HOU
- SYD
2 stops21h 26m
American Airlines
Sun 6/79:10 am
SYD
- HOU
2 stops21h 35m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,002
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:35 pm
IAH
- SYD
2 stops22h 30m
American Airlines
Sun 6/79:10 am
SYD
- IAH
2 stops22h 45m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,002
This Flighttix deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:12 pm
IAH
- SYD
1 stop19h 53m
British Airways
Sun 6/79:10 am
SYD
- IAH
1 stop25h 32m
British Airways
Deal found 5/7![British Airways logo]()
$1,175
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:39 pm
HOU
- SYD
2 stops21h 26m
American Airlines
Wed 6/179:10 am
SYD
- HOU
2 stops24h 08m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,011
This BusinessClass deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:15 pm
HOU
- SYD
2 stops23h 50m
Qantas Airways
Fri 6/129:10 am
SYD
- HOU
2 stops29h 49m
Qantas Airways
Deal found 5/6![Qantas Airways logo]()
$1,313
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Wed 8/261:15 pm
SYD
- IAH
2 stops40h 56m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,267
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:12 pm
IAH
- SYD
1 stop19h 53m
American Airlines
Wed 6/179:10 am
SYD
- IAH
1 stop25h 32m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,056
This BusinessClass deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:50 pm
HOU
- SYD
2 stops27h 15m
Qantas Airways
Tue 6/309:10 am
SYD
- HOU
2 stops29h 49m
Qantas Airways
Deal found 5/6![Qantas Airways logo]()
$1,213
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 7, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:14 pm
IAH
- SYD
3 stops31h 36m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:15 pm
IAH
- SYD
2 stops46h 20m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/74:07 pm
IAH
- SYD
2 stops28h 43m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:07 pm
IAH
- SYD
1 stop24h 23m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:42 pm
IAH
- BNE
3 stops29h 58m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:59 pm
IAH
- SYD
1 stop40h 26m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:14 pm
IAH
- SYD
2 stops46h 16m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:10 am
IAH
- MEL
1 stop33h 35m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$651
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:08 pm
IAH
- SYD
3 stops46h 42m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:14 pm
IAH
- MEL
2 stops26h 31m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$674
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 7, 2026.
Round-trip from | $1,002 (American Airlines) |
|---|---|
One-way from | $560 (Kiwi.com) |
Popular in | January |
Cheapest in | July |
Average price | $1,562 |
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 7, 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
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Tue 9/15
4:31 pm-8:10 am
2 stops24h 39m
Brisbane
Tue 9/29
8:40 am-6:40 pm
2 stops25h 00m
$1,494
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 6/3
9:55 pm-5:45 pm
1 stop28h 50m
Melbourne
Wed 7/1
9:30 am-11:14 pm
1 stop28h 44m
$1,536
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 8/4
6:19 pm-6:50 pm
2 stops33h 31m
Sydney Kingsford Smith
Fri 8/7
8:45 pm-1:35 pm
2 stops31h 50m
$1,689
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Thu 7/30
6:19 pm-6:50 pm
2 stops33h 31m
Sydney Kingsford Smith
Sun 8/9
8:45 pm-1:35 pm
2 stops31h 50m
$1,689
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 8/4
6:19 pm-6:50 pm
2 stops33h 31m
Sydney Kingsford Smith
Tue 8/11
8:45 pm-6:20 am
2 stops24h 35m
$1,721
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Sun 8/2
6:19 pm-6:50 pm
2 stops33h 31m
Sydney Kingsford Smith
Thu 8/6
8:45 pm-1:35 pm
2 stops31h 50m
$1,726
HoustonPerth
IAH - PER
IAHPER
Houston George Bush Intcntl
Tue 6/2
6:05 pm-4:00 pm
2 stops32h 55m
Perth
Tue 6/9
11:45 pm-4:25 pm
2 stops29h 40m
$1,737
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Fri 6/19
2:54 pm-10:55 am
2 stops29h 01m
Melbourne
Thu 7/2
6:55 pm-4:25 pm
1 stop36h 30m
$1,745
HoustonMelbourne
IAH - AVV
IAHAVV
Houston George Bush Intcntl
Sat 10/31
5:25 pm-3:35 pm
2 stops30h 10m
Melbourne Avalon
Sun 11/8
6:00 am-4:24 pm
2 stops27h 24m
$1,783
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 7/1
8:15 pm-7:30 am
1 stop20h 15m
Melbourne
Tue 7/14
10:55 am-7:10 pm
2 stops23h 15m
$1,843
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Houston with our price prediction graph.
IAH-SYD
IAH-MEL
HOU-SYD
IAH-BNE
IAH-PER
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Australia
HO1-AU0
IAH-SYD
IAH-MEL
HOU-SYD
IAH-BNE
How far ahead should I book a flight from Houston to Australia?
Booking 56 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.
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.
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 7, 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.
Food
7.5
Crew
8.6
Entertainment
7.5
Comfort
8.1
Overall
8.1
Boarding
8.2
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Food
7.5
Crew
8.6
Entertainment
7.5
Comfort
8.1
Overall
8.1
Boarding
8.2
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Food
7.5
Crew
8.6
Entertainment
7.5
Comfort
8.1
Overall
8.1
Boarding
8.2
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Food
7.5
Crew
8.6
Entertainment
7.5
Comfort
8.1
Overall
8.1
Boarding
8.2
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Food
7.5
Crew
8.6
Entertainment
7.5
Comfort
8.1
Overall
8.1
Boarding
8.2
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Food
7.5
Crew
8.6
Entertainment
7.5
Comfort
8.1
Overall
8.1
Boarding
8.2
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 7, 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$946 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$702 | Average$1,181 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$750 | Average$1,188 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$830 | Average$1,434 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$831 | Average$896 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,636 | FlexibilityNo cancel fee | On-time69% |