$576+ Cheap flights from Houston to Sydney (SYD)
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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Sydney 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 Sydney
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Cheapest flights from Houston to SydneyExplore the most affordable flight options available from Houston to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Houston to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Tue 11/107:48 pm -
1 stop41h 37m
Tue 11/172:00 pm -
2 stops38h 26m
Deal found 8/7![Multiple Airlines logo]()
$1,073
This Trip.com deal was found by Cheapflights users on 8/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
3 stops48h 25m
Wed 9/301:15 pm -
3 stops37h 08m
Deal found 8/7![Multiple Airlines logo]()
$1,102
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/199:59 pm -
1 stop41h 31m
Mon 10/262:00 pm -
2 stops37h 26m
Deal found 8/8![Multiple Airlines logo]()
$1,106
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 11/29:15 pm -
1 stop40h 10m
Mon 11/162:00 pm -
2 stops38h 26m
Deal found 8/8![Multiple Airlines logo]()
$1,113
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Mon 11/99:15 pm -
1 stop40h 10m
Tue 11/172:00 pm -
2 stops38h 26m
Deal found 8/5![Multiple Airlines logo]()
$1,118
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Wed 11/117:48 pm -
1 stop41h 37m
Wed 11/182:00 pm -
2 stops38h 26m
Deal found 8/4![Multiple Airlines logo]()
$1,129
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 11/47:48 pm -
1 stop41h 37m
Sun 11/152:00 pm -
2 stops38h 26m
Deal found 8/5![Multiple Airlines logo]()
$1,137
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 11/47:48 pm -
1 stop41h 37m
Tue 11/172:00 pm -
2 stops38h 26m
Deal found 8/5![Multiple Airlines logo]()
$1,145
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/209:59 pm -
1 stop41h 31m
Tue 11/32:00 pm -
2 stops38h 26m
Deal found 8/4![Multiple Airlines logo]()
$1,149
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Tue 9/2210:09 pm -
1 stop42h 21m
Thu 10/82:15 pm -
2 stops37h 11m
Deal found 8/6![Multiple Airlines logo]()
$1,158
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/277:48 pm -
1 stop42h 37m
Tue 11/102:00 pm -
2 stops38h 26m
Deal found 8/4![Multiple Airlines logo]()
$1,161
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:02 pm -
1 stop20h 53m
Tue 11/172:05 pm -
1 stop19h 27m
Deal found 8/7![Qantas Airways logo]()
$1,832
Best flights from Houston to SydneyDiscover carefully curated flight deals from Houston to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Houston to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:25 pm -
Nonstop17h 35m
Tue 11/179:20 am -
Nonstop15h 40m
Deal found 8/4![United Airlines logo]()
$1,843
This Cathay Pacific deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:07 pm -
2 stops37h 43m
Mon 11/168:45 am -
2 stops27h 54m
Deal found 8/8![Multiple Airlines logo]()
$1,854
This Qantas Airways deal was found by Cheapflights users on 8/6. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:09 pm -
2 stops25h 26m
Thu 1/711:20 am -
1 stop19h 20m
Deal found 8/6![Qantas Airways logo]()
$1,862
This Delta deal was found by Cheapflights users on 8/7. 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.
Sat 12/126:00 am -
2 stops33h 30m
Thu 12/1710:40 am -
2 stops29h 33m
Deal found 8/7![Delta logo]()
$2,181
This Qatar Airways deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Thu 11/198:09 pm -
2 stops41h 41m
Tue 12/110:10 pm -
2 stops36h 49m
Deal found 8/8![Qatar Airways logo]()
$2,592
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 12/215:02 pm -
1 stop20h 53m
Wed 12/3011:20 am -
2 stops22h 10m
Deal found 8/9![American Airlines logo]()
$2,759
This British Airways deal was found by Cheapflights users on 8/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:06 pm -
3 stops45h 59m
Wed 10/284:20 pm -
3 stops43h 29m
Deal found 8/5![British Airways logo]()
$3,612
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:35 pm -
1 stop22h 45m
Wed 11/189:15 am -
Nonstop15h 40m
Deal found 8/4![United Airlines logo]()
$1,848
This Qantas Airways deal was found by Cheapflights users on 8/6. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:09 pm -
1 stop23h 46m
Thu 1/72:05 pm -
1 stop18h 27m
Deal found 8/6![Multiple Airlines logo]()
$1,857
This KAYAK deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:07 pm -
1 stop23h 48m
Wed 2/172:05 pm -
1 stop19h 26m
Deal found 8/9![Qantas Airways logo]()
$2,009
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 2/112:28 pm -
1 stop27h 52m
Wed 2/109:15 am -
Nonstop15h 40m
Deal found 8/8![United Airlines logo]()
$1,848
This Cathay Pacific deal was found by Cheapflights users on 8/7. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:06 pm -
2 stops35h 44m
Fri 11/208:45 am -
2 stops27h 59m
Deal found 8/7![Multiple Airlines logo]()
$1,954
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 11/197:20 pm -
1 stop21h 00m
Tue 12/19:20 am -
Nonstop15h 40m
Deal found 8/8![United Airlines logo]()
$1,898
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 12/244:17 pm -
1 stop21h 38m
Thu 12/312:05 pm -
1 stop18h 42m
Deal found 8/9![Qantas Airways logo]()
$2,157
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:30 pm -
1 stop23h 35m
Thu 1/711:50 am -
2 stops26h 00m
Deal found 8/7![United Airlines logo]()
$1,949
This KAYAK deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/264:55 pm -
1 stop21h 00m
Tue 2/92:05 pm -
1 stop19h 26m
Deal found 8/9![Qantas Airways logo]()
$2,276
This Cathay Pacific deal was found by Cheapflights users on 8/6. 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.
Mon 1/1812:47 pm -
2 stops39h 03m
Sat 1/2310:20 pm -
2 stops41h 26m
Deal found 8/6![Multiple Airlines logo]()
$2,276
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:25 pm -
Nonstop17h 35m
Thu 1/711:20 am -
1 stop22h 58m
Deal found 8/5![United Airlines logo]()
$2,272
This Qantas Airways deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Mon 9/284:18 pm -
2 stops24h 42m
Wed 10/141:00 pm -
1 stop19h 36m
Deal found 8/9![Qantas Airways logo]()
$2,916
Last-minute flights from Houston to SydneyDiscover last-minute flight deals from Houston to Sydney. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Sydney. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Mon 8/104:02 pm -
1 stop24h 28m
Wed 8/121:15 pm -
2 stops25h 41m
Deal found 8/6![Multiple Airlines logo]()
$1,329
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:02 pm -
1 stop24h 03m
Wed 8/199:10 am -
1 stop29h 46m
Deal found 8/5![Multiple Airlines logo]()
$1,369
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/24:02 pm -
1 stop24h 28m
Wed 9/91:15 pm -
2 stops37h 09m
Deal found 8/5![Multiple Airlines logo]()
$1,190
This Cathay Pacific deal was found by Cheapflights users on 8/7. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:34 pm -
2 stops34h 36m
Wed 9/169:55 pm -
2 stops40h 55m
Deal found 8/7![Multiple Airlines logo]()
$1,852
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Tue 9/2210:09 pm -
1 stop42h 21m
Thu 10/82:15 pm -
2 stops37h 11m
Deal found 8/6![Multiple Airlines logo]()
$1,158
This Trip.com deal was found by Cheapflights users on 8/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
3 stops48h 25m
Wed 9/301:15 pm -
3 stops37h 08m
Deal found 8/7![Multiple Airlines logo]()
$1,102
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:18 pm -
2 stops23h 47m
Tue 10/131:00 pm -
1 stop19h 36m
Deal found 8/5![American Airlines logo]()
$1,845
This Delta deal was found by Cheapflights users on 8/7. 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.
Sun 9/276:00 am -
2 stops33h 50m
Tue 10/1310:15 am -
2 stops28h 48m
Deal found 8/7![Delta logo]()
$1,863
This Trip.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/282:57 pm -
3 stops29h 53m
Mon 10/192:15 pm -
3 stops38h 25m
Deal found 8/8![Multiple Airlines logo]()
$1,318
This Trip.com deal was found by Cheapflights users on 8/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:57 pm -
2 stops25h 08m
Wed 10/1410:10 am -
2 stops40h 14m
Deal found 8/7![Multiple Airlines logo]()
$1,357
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/284:18 pm -
2 stops23h 47m
Wed 10/1410:10 am -
2 stops22h 26m
Deal found 8/9![American Airlines logo]()
$1,850
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:18 pm -
2 stops23h 47m
Tue 10/61:00 pm -
1 stop22h 49m
Deal found 8/5![American Airlines logo]()
$1,858
One-way flights from Houston to SydneySearch for one-way flight options from Houston to Sydney. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Houston to Sydney. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 11/146:30 am -
3 stops44h 45m
Deal found 8/6![Multiple Airlines logo]()
$576
This 123 Milhas deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:00 pm -
1 stop53h 25m
Deal found 8/8![Turkish Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 11/159:15 pm -
2 stops54h 00m
Deal found 8/5![Multiple Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:15 pm -
3 stops55h 35m
Deal found 8/8![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/1010:38 pm -
3 stops53h 32m
Deal found 8/5![Multiple Airlines logo]()
$662
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 am -
2 stops30h 55m
Deal found 8/5![Multiple Airlines logo]()
$664
This Philippine Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:00 am -
2 stops34h 50m
Deal found 8/8![Multiple Airlines logo]()
$667
This Philippine Airlines deal was found by Cheapflights users on 8/5. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:20 am -
2 stops33h 40m
Deal found 8/5![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sat 8/2210:45 am -
3 stops58h 00m
Deal found 8/5![Multiple Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 9/46:32 pm -
2 stops45h 23m
Deal found 8/6![Multiple Airlines logo]()
$888
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:02 pm -
2 stops22h 58m
Deal found 8/5![American Airlines logo]()
$1,045
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/195:06 pm -
2 stops22h 59m
Deal found 8/9![American Airlines logo]()
$1,046
Find flight deals from Houston to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 10, 2026.
Round-trip from | $1,073 (Kiwi.com) |
|---|---|
One-way from | $576 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $1,514 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Sydney 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 August 10, 2026.
Use the filters below to find and compare flights from Houston to Sydney that are best for you.
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Quickest round-trip
HoustonSydney
IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith
IAHSYD
Houston George Bush Intcntl
Tue 11/10
8:25 pm-7:00 am
Nonstop17h 35m
Sydney Kingsford Smith
Tue 11/17
9:20 am-8:00 am
Nonstop15h 40m
$1,843
HoustonSydney
IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith
IAHSYD
Houston George Bush Intcntl
Wed 11/11
5:35 pm-9:20 am
1 stop22h 45m
Sydney Kingsford Smith
Wed 11/18
9:15 am-7:55 am
Nonstop15h 40m
$1,848
HoustonSydney
IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith
IAHSYD
Houston George Bush Intcntl
Mon 2/1
12:28 pm-9:20 am
1 stop27h 52m
Sydney Kingsford Smith
Wed 2/10
9:15 am-7:55 am
Nonstop15h 40m
$1,848
HoustonSydney
HOU Houston Hobby - SYD Sydney Kingsford Smith
HOUSYD
Houston Hobby
Mon 11/2
2:07 pm-8:50 pm
2 stops37h 43m
Sydney Kingsford Smith
Mon 11/16
8:45 am-7:39 pm
2 stops27h 54m
$1,854
HoustonSydney
IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith
IAHSYD
Houston George Bush Intcntl
Thu 12/24
2:09 pm-6:55 am
1 stop23h 46m
Sydney Kingsford Smith
Thu 1/7
2:05 pm-3:32 pm
1 stop18h 27m
$1,857
HoustonSydney
IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith
IAHSYD
Houston George Bush Intcntl
Thu 12/24
2:09 pm-8:35 am
2 stops25h 26m
Sydney Kingsford Smith
Thu 1/7
11:20 am-1:40 pm
1 stop19h 20m
$1,862
HoustonSydney
IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith
IAHSYD
Houston George Bush Intcntl
Thu 11/19
7:20 pm-9:20 am
1 stop21h 00m
Sydney Kingsford Smith
Tue 12/1
9:20 am-8:00 am
Nonstop15h 40m
$1,898
HoustonSydney
IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith
IAHSYD
Houston George Bush Intcntl
Fri 12/11
4:30 pm-9:05 am
1 stop23h 35m
Sydney Kingsford Smith
Thu 1/7
11:50 am-8:50 pm
2 stops26h 00m
$1,949
HoustonSydney
HOU Houston Hobby - SYD Sydney Kingsford Smith
HOUSYD
Houston Hobby
Sat 10/24
5:06 pm-8:50 pm
2 stops35h 44m
Sydney Kingsford Smith
Fri 11/20
8:45 am-7:44 pm
2 stops27h 59m
$1,954
HoustonSydney
HOU Houston Hobby - SYD Sydney Kingsford Smith
HOUSYD
Houston Hobby
Mon 11/16
2:07 pm-6:55 am
1 stop23h 48m
Sydney Kingsford Smith
Wed 2/17
2:05 pm-4:31 pm
1 stop19h 26m
$2,009
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Houston to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Houston with our price prediction graph.
HO1-SYD
IAH-SYD
HOU-SYD
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 Sydney
HO1-SYD
IAH-SYD
HOU-SYD
What is the cheapest month to book a flight from Houston to Sydney?
Currently, November is the cheapest month in which you can book a flight from Houston to Sydney (average of $1,048). Flying from Houston to Sydney in July is currently the most expensive (average of $1,871). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Houston to Sydney?
Airfare is below average for this route at the moment.
Houston to Sydney flights typically cost between $1,105 and $1,596 in November.The cheapest round-trip price found within the last 5 days was $1,073 on Multiple Airlines (Nov 10-Nov 17).
How far ahead should I book a flight from Houston to Sydney?
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
The best insider tips for Houston to Sydney flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to Sydney trip
Our travel experts
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated August 10, 2026.
Read reviews from past customers who have flown Air New Zealand,Delta, andQantas Airways from Houston to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.2
Comfort
7.9
Food
7.4
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Crew
8.5
Boarding
8.2
Comfort
7.9
Food
7.4
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Crew
8.5
Boarding
8.2
Comfort
7.9
Food
7.4
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Crew
8.5
Boarding
8.2
Comfort
7.9
Food
7.4
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Crew
8.5
Boarding
8.2
Comfort
7.9
Food
7.4
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Crew
8.5
Boarding
8.2
Comfort
7.9
Food
7.4
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Related info for your journey
Find useful and relevant information for your journey from Houston to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Complete your trip
Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Sydney by cabin class
Find flights from Houston to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Sydney flights
Browse other Houston and Sydney flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Top 5 airlines flying from Houston to Sydney
Discover the top 5 airlines that operate flights from Houston to Sydney. 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$967 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$833 | Average$942 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,631 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$908 | Average$1,406 | FlexibilityNo cancel fee | On-time78% |