$402+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Apr 23 — Apr 301
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 March 24, 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 March 24, 2026.
This Vliegwinkel deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:49 am
IAH
- SYD
2 stops34h 01m
Multiple Airlines
Mon 5/111:15 pm
SYD
- IAH
2 stops27h 10m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$851
This Trip.com deal was found by Cheapflights users on 3/19. 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.
Tue 5/54:21 pm
IAH
- SYD
2 stops38h 49m
Multiple Airlines
Wed 5/271:20 pm
SYD
- IAH
2 stops27h 05m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$920
This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:35 am
IAH
- BNE
1 stop30h 30m
Air Canada
Mon 6/110:00 am
BNE
- IAH
2 stops42h 24m
Air Canada
Deal found 3/24![Air Canada logo]()
$943
This lol.travel deal was found by Cheapflights users on 3/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:30 am
IAH
- BNE
2 stops30h 35m
Air Canada
Tue 5/510:00 am
BNE
- IAH
2 stops24h 10m
Air Canada
Deal found 3/20![Air Canada logo]()
$946
This Air Canada deal was found by Cheapflights users on 3/21. 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.
Mon 6/14:35 pm
IAH
- BNE
2 stops47h 30m
Air Canada
Mon 6/810:00 am
BNE
- IAH
2 stops42h 18m
Air Canada
Deal found 3/21![Air Canada logo]()
$958
This Air Canada deal was found by Cheapflights users on 3/21. 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.
Tue 5/264:35 pm
IAH
- BNE
2 stops47h 30m
Air Canada
Thu 6/410:15 am
BNE
- IAH
2 stops42h 09m
Air Canada
Deal found 3/21![Air Canada logo]()
$973
This SmartFares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:50 pm
IAH
- MEL
2 stops33h 30m
Multiple Airlines
Sat 6/137:30 am
MEL
- IAH
2 stops27h 17m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,003
This Jetabroad deal was found by Cheapflights users on 3/21. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:50 pm
IAH
- MEL
2 stops33h 30m
Multiple Airlines
Thu 6/47:30 am
MEL
- IAH
2 stops27h 17m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,007
This Justfly.com deal was found by Cheapflights users on 3/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:35 pm
IAH
- BNE
2 stops23h 30m
Air Canada
Tue 6/2310:15 am
BNE
- IAH
2 stops37h 17m
Air Canada
Deal found 3/23![Air Canada logo]()
$1,009
This Air Canada deal was found by Cheapflights users on 3/22. 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.
Fri 4/174:32 pm
IAH
- BNE
2 stops47h 33m
Multiple Airlines
Sat 5/237:25 pm
BNE
- IAH
2 stops35h 19m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,016
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:32 pm
IAH
- SYD
2 stops47h 48m
Air Canada
Tue 5/129:20 am
SYD
- IAH
2 stops43h 14m
Air Canada
Deal found 3/24![Air Canada logo]()
$1,055
This lol.travel deal was found by Cheapflights users on 3/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:25 pm
IAH
- SYD
1 stop22h 55m
Air Canada
Mon 5/49:20 am
SYD
- IAH
1 stop21h 24m
Air Canada
Deal found 3/22![Air Canada logo]()
$1,060
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 March 24, 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 March 24, 2026.
This Air Canada deal was found by Cheapflights users on 3/21. 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.
Mon 6/14:35 pm
IAH
- BNE
2 stops47h 30m
Air Canada
Mon 6/810:00 am
BNE
- IAH
2 stops42h 18m
Air Canada
Deal found 3/21![Air Canada logo]()
$958
This KAYAK deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:59 pm
IAH
- MEL
2 stops32h 21m
Multiple Airlines
Thu 4/307:30 am
MEL
- IAH
2 stops27h 50m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,069
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:05 pm
IAH
- MEL
1 stop21h 10m
United Airlines
Mon 5/1110:55 am
MEL
- IAH
1 stop21h 00m
United Airlines
Deal found 3/22![United Airlines logo]()
$1,437
This Delta deal was found by Cheapflights users on 3/19. 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.
Sun 5/108:29 am
IAH
- SYD
2 stops31h 21m
Delta
Mon 5/259:15 am
SYD
- IAH
1 stop20h 58m
Delta
Deal found 3/19![Delta logo]()
$1,437
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:50 pm
HOU
- BNE
2 stops25h 10m
American Airlines
Sun 7/127:40 am
BNE
- HOU
2 stops23h 05m
American Airlines
Deal found 3/21![American Airlines logo]()
$1,630
This Turkish Airlines deal was found by Cheapflights users on 3/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:05 pm
IAH
- SYD
2 stops55h 05m
Turkish Airlines
Wed 8/129:05 pm
SYD
- IAH
2 stops37h 05m
Turkish Airlines
Deal found 3/23![Turkish Airlines logo]()
$1,826
This Air Canada deal was found by Cheapflights users on 3/21. 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.
Tue 5/264:35 pm
IAH
- BNE
2 stops47h 30m
Air Canada
Thu 6/410:15 am
BNE
- IAH
2 stops42h 09m
Air Canada
Deal found 3/21![Air Canada logo]()
$973
This oojo deal was found by Cheapflights users on 3/20. 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 5/56:38 pm
IAH
- PER
2 stops31h 47m
Air New Zealand
Fri 5/297:50 pm
PER
- IAH
1 stop33h 35m
Air New Zealand
Deal found 3/20![Air New Zealand logo]()
$1,983
This Qantas Airways deal was found by Cheapflights users on 3/22. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:23 pm
HOU
- SYD
1 stop19h 32m
Qantas Airways
Thu 8/1312:00 pm
SYD
- HOU
1 stop18h 58m
Qantas Airways
Deal found 3/22![Qantas Airways logo]()
$2,107
This Malaysia Airlines deal was found by Cheapflights users on 3/21. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:25 pm
IAH
- PER
2 stops41h 45m
Malaysia Airlines
Mon 4/133:50 pm
PER
- IAH
2 stops37h 50m
Malaysia Airlines
Deal found 3/21![Malaysia Airlines logo]()
$2,128
This Air Canada deal was found by Cheapflights users on 3/22. 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.
Wed 7/14:45 pm
IAH
- BNE
1 stop23h 20m
Air Canada
Fri 7/3110:00 am
BNE
- IAH
2 stops42h 24m
Air Canada
Deal found 3/22![Air Canada logo]()
$1,093
This KLM deal was found by Cheapflights users on 3/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:20 pm
IAH
- SYD
2 stops48h 05m
KLM
Thu 9/1010:10 am
SYD
- IAH
3 stops42h 05m
KLM
Deal found 3/19![KLM logo]()
$2,573
This Air Canada deal was found by Cheapflights users on 3/21. 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.
Wed 6/174:45 pm
IAH
- BNE
1 stop23h 20m
Air Canada
Sun 7/1210:00 am
BNE
- IAH
1 stop35h 24m
Air Canada
Deal found 3/21![Air Canada logo]()
$1,116
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:45 pm
IAH
- MEL
1 stop24h 30m
United Airlines
Tue 4/2810:55 am
MEL
- IAH
1 stop29h 02m
United Airlines
Deal found 3/22![United Airlines logo]()
$1,437
This Delta deal was found by Cheapflights users on 3/19. 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.
Mon 6/16:00 am
HOU
- SYD
2 stops33h 50m
Delta
Mon 6/89:15 am
SYD
- HOU
2 stops39h 05m
Delta
Deal found 3/19![Delta logo]()
$1,449
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:00 am
IAH
- SYD
2 stops43h 50m
Multiple Airlines
Sun 8/168:45 pm
SYD
- IAH
2 stops42h 14m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,590
This Delta deal was found by Cheapflights users on 3/21. 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.
Wed 6/32:20 pm
IAH
- MEL
2 stops26h 30m
Delta
Wed 7/110:00 am
MEL
- IAH
2 stops26h 52m
Delta
Deal found 3/21![Delta logo]()
$1,449
This Qatar Airways deal was found by Cheapflights users on 3/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:18 pm
HOU
- PER
2 stops41h 17m
Qatar Airways
Tue 4/710:45 pm
PER
- HOU
2 stops34h 06m
Qatar Airways
Deal found 3/22![Qatar Airways logo]()
$3,389
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Mon 4/204:18 pm
HOU
- MEL
1 stop21h 42m
American Airlines
Mon 4/271:35 pm
MEL
- HOU
1 stop21h 16m
American Airlines
Deal found 3/22![American Airlines logo]()
$1,740
This Delta deal was found by Cheapflights users on 3/19. 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.
Wed 4/294:00 pm
IAH
- SYD
1 stop23h 50m
Delta
Thu 5/149:15 am
SYD
- IAH
1 stop20h 58m
Delta
Deal found 3/19![Delta logo]()
$1,495
This Etihad Airways deal was found by Cheapflights users on 3/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:31 am
IAH
- MEL
2 stops42h 19m
Multiple Airlines
Sun 4/125:10 pm
MEL
- IAH
2 stops39h 11m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,645
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 7/77:35 pm
IAH
- SYD
1 stop20h 20m
United Airlines
Fri 7/1710:20 am
SYD
- IAH
1 stop21h 32m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,659
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Mon 4/2012:42 pm
HOU
- MEL
1 stop25h 18m
American Airlines
Tue 4/289:45 am
MEL
- HOU
2 stops25h 06m
American Airlines
Deal found 3/22![American Airlines logo]()
$1,744
This oojo deal was found by Cheapflights users on 3/20. 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 5/52:50 pm
IAH
- PER
2 stops33h 45m
Air New Zealand
Wed 5/207:50 pm
PER
- IAH
1 stop33h 35m
Air New Zealand
Deal found 3/20![Air New Zealand logo]()
$1,983
This Air Canada deal was found by Cheapflights users on 3/20. 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.
Wed 5/64:45 pm
IAH
- BNE
1 stop23h 20m
Air Canada
Sun 5/1010:00 am
BNE
- IAH
1 stop20h 44m
Air Canada
Deal found 3/20![Air Canada logo]()
$1,492
This Fiji Airways deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:40 pm
HOU
- SYD
2 stops26h 10m
Multiple Airlines
Tue 8/181:15 pm
SYD
- HOU
2 stops21h 36m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,650
This United Airlines deal was found by Cheapflights users on 3/20. 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 6/1810:09 pm
IAH
- BNE
1 stop41h 21m
United Airlines
Wed 7/1510:30 am
BNE
- IAH
1 stop19h 37m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,671
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
HOU
- MEL
2 stops34h 50m
Delta
Wed 5/2010:00 am
MEL
- HOU
2 stops27h 26m
Delta
Deal found 3/24![Delta logo]()
$1,548
This Qantas Airways deal was found by Cheapflights users on 3/22. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:23 pm
HOU
- SYD
1 stop19h 32m
Qantas Airways
Thu 8/1312:00 pm
SYD
- HOU
1 stop18h 58m
Qantas Airways
Deal found 3/22![Qantas Airways logo]()
$2,107
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:23 pm
HOU
- SYD
1 stop19h 32m
American Airlines
Sat 8/159:10 am
SYD
- HOU
2 stops23h 42m
American Airlines
Deal found 3/24![American Airlines logo]()
$1,809
Last-minute flights from Houston to AustraliaDiscover last-minute flight deals from Houston to Australia. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Australia. Data last updated March 24, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:35 am
IAH
- BNE
1 stop30h 30m
Air Canada
Mon 6/110:00 am
BNE
- IAH
2 stops42h 24m
Air Canada
Deal found 3/24![Air Canada logo]()
$943
This Air Canada deal was found by Cheapflights users on 3/22. 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.
Fri 4/174:32 pm
IAH
- BNE
2 stops47h 33m
Multiple Airlines
Sat 5/237:25 pm
BNE
- IAH
2 stops35h 19m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,016
This lol.travel deal was found by Cheapflights users on 3/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:25 pm
IAH
- BNE
1 stop22h 40m
Air Canada
Tue 5/510:00 am
BNE
- IAH
1 stop20h 44m
Air Canada
Deal found 3/20![Air Canada logo]()
$946
This lol.travel deal was found by Cheapflights users on 3/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:25 pm
IAH
- SYD
1 stop22h 55m
Air Canada
Mon 5/49:20 am
SYD
- IAH
1 stop21h 24m
Air Canada
Deal found 3/22![Air Canada logo]()
$1,060
This Vliegwinkel deal was found by Cheapflights users on 3/23. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:25 pm
IAH
- SYD
1 stop22h 55m
Air Canada
Mon 5/49:20 am
SYD
- IAH
1 stop21h 24m
Air Canada
Deal found 3/23![Air Canada logo]()
$1,065
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:25 pm
IAH
- MEL
2 stops27h 10m
Air Canada
Mon 5/116:00 am
MEL
- IAH
2 stops27h 51m
Air Canada
Deal found 3/20![Air Canada logo]()
$1,129
This Priceline deal was found by Cheapflights users on 3/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:25 pm
IAH
- MEL
2 stops27h 10m
Air Canada
Tue 4/288:30 pm
MEL
- IAH
2 stops34h 54m
Air Canada
Deal found 3/22![Air Canada logo]()
$1,133
This Priceline deal was found by Cheapflights users on 3/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:25 pm
IAH
- MEL
2 stops26h 40m
Air Canada
Mon 4/278:40 pm
MEL
- IAH
2 stops34h 44m
Air Canada
Deal found 3/22![Air Canada logo]()
$1,266
This KAYAK deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:59 pm
IAH
- MEL
2 stops32h 21m
Multiple Airlines
Thu 4/307:30 am
MEL
- IAH
2 stops27h 50m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,069
This Vliegwinkel deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:49 am
IAH
- SYD
2 stops34h 01m
Multiple Airlines
Mon 5/111:15 pm
SYD
- IAH
2 stops27h 10m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$851
This Vliegwinkel deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:25 pm
IAH
- SYD
1 stop22h 55m
Air Canada
Mon 5/119:20 am
SYD
- IAH
1 stop21h 24m
Air Canada
Deal found 3/24![Air Canada logo]()
$1,066
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:32 pm
IAH
- SYD
2 stops47h 48m
Air Canada
Tue 5/129:20 am
SYD
- IAH
2 stops43h 14m
Air Canada
Deal found 3/24![Air Canada logo]()
$1,055
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 March 24, 2026.
Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Trip.com deal was found by Cheapflights users on 3/20. 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.
Sat 5/29:33 am
IAH
- SYD
2 stops35h 17m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$402
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:21 pm
IAH
- SYD
2 stops28h 29m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:33 am
IAH
- SYD
2 stops35h 17m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Wed 4/2210:15 pm
IAH
- SYD
2 stops46h 35m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$452
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:33 am
IAH
- MEL
2 stops35h 27m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 8/410:20 am
IAH
- SYD
2 stops34h 30m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:02 pm
IAH
- SYD
2 stops45h 48m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:33 am
IAH
- AVV
3 stops46h 17m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:20 am
IAH
- SYD
2 stops34h 30m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:02 pm
IAH
- SYD
2 stops45h 48m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$535
This BusinessClass deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:18 pm
HOU
- MEL
2 stops36h 02m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$544
This SmartFares deal was found by Cheapflights users on 3/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:05 pm
IAH
- MEL
2 stops31h 15m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$599
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 March 24, 2026.
Round-trip from | $851 (Vliegwinkel) |
|---|---|
One-way from | $402 (Trip.com) |
Popular in | January |
Cheapest in | October |
Average price | $1,281 |
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 March 24, 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
Mon 6/1
4:35 pm-7:05 am
2 stops47h 30m
Brisbane
Mon 6/8
10:00 am-1:18 pm
2 stops42h 18m
$958
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Tue 5/26
4:35 pm-7:05 am
2 stops47h 30m
Brisbane
Thu 6/4
10:15 am-1:24 pm
2 stops42h 09m
$973
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Thu 4/23
7:59 pm-7:20 pm
2 stops32h 21m
Melbourne
Thu 4/30
7:30 am-8:20 pm
2 stops27h 50m
$1,069
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Wed 7/1
4:45 pm-7:05 am
1 stop23h 20m
Brisbane
Fri 7/31
10:00 am-1:24 pm
2 stops42h 24m
$1,093
HoustonBrisbane
IAH - BNE
IAHBNE
Houston George Bush Intcntl
Wed 6/17
4:45 pm-7:05 am
1 stop23h 20m
Brisbane
Sun 7/12
10:00 am-6:24 am
1 stop35h 24m
$1,116
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 4/20
8:05 pm-8:15 am
1 stop21h 10m
Melbourne
Mon 5/11
10:55 am-4:55 pm
1 stop21h 00m
$1,437
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Sun 5/10
8:29 am-6:50 am
2 stops31h 21m
Sydney Kingsford Smith
Mon 5/25
9:15 am-3:13 pm
1 stop20h 58m
$1,437
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Mon 4/20
4:45 pm-8:15 am
1 stop24h 30m
Melbourne
Tue 4/28
10:55 am-12:57 am
1 stop29h 02m
$1,437
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Mon 6/1
6:00 am-6:50 am
2 stops33h 50m
Sydney Kingsford Smith
Mon 6/8
9:15 am-9:20 am
2 stops39h 05m
$1,449
HoustonMelbourne
IAH - MEL
IAHMEL
Houston George Bush Intcntl
Wed 6/3
2:20 pm-7:50 am
2 stops26h 30m
Melbourne
Wed 7/1
10:00 am-9:52 pm
2 stops26h 52m
$1,449
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
IAH-AVV
HOU-MEL
IAH-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-AVV
HOU-MEL
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 $199). Flying from Houston to Australia in April is currently the most expensive (average of $900). 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 March 24, 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 March 24, 2026.
Peruse reviews from past customers who have flown with Fiji Airways,Air New Zealand, andUnited Airlines from Houston to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.1
Boarding
8.2
Entertainment
7.5
Food
7.5
Crew
8.5
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Comfort
8.1
Boarding
8.2
Entertainment
7.5
Food
7.5
Crew
8.5
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Comfort
8.1
Boarding
8.2
Entertainment
7.5
Food
7.5
Crew
8.5
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Comfort
8.1
Boarding
8.2
Entertainment
7.5
Food
7.5
Crew
8.5
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Comfort
8.1
Boarding
8.2
Entertainment
7.5
Food
7.5
Crew
8.5
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Comfort
8.1
Boarding
8.2
Entertainment
7.5
Food
7.5
Crew
8.5
Overall
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Related info for your journey
Find useful and relevant information for your journey from Houston to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Australia by cabin class
Find flights from Houston to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Australia flights
Browse other Houston and Australia flight options. Last updated on March 24, 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$923 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$1,190 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$702 | Average$1,173 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$750 | Average$1,187 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$830 | Average$1,370 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$831 | Average$922 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,632 | FlexibilityNo cancel fee | On-time69% |