$541+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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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
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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 May 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 May 10, 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 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.
Wed 7/294:14 pm
IAH
- SYD
1 stop23h 36m
Delta
Wed 8/59:15 am
SYD
- IAH
1 stop20h 54m
Delta
Deal found 5/7![Delta logo]()
$1,010
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 Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:50 pm
HOU
- SYD
2 stops27h 00m
Delta
Wed 8/59:15 am
SYD
- HOU
2 stops28h 31m
Delta
Deal found 5/8![Delta logo]()
$1,015
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:09 am
HOU
- SYD
2 stops29h 41m
Delta
Mon 6/299:15 am
SYD
- HOU
2 stops41h 57m
Delta
Deal found 5/8![Delta logo]()
$1,016
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:32 am
IAH
- SYD
2 stops28h 18m
Delta
Wed 8/59:15 am
SYD
- IAH
2 stops23h 47m
Delta
Deal found 5/8![Delta logo]()
$1,016
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.
Sat 8/12:20 pm
IAH
- SYD
2 stops49h 30m
Delta
Wed 8/59:15 am
SYD
- IAH
1 stop20h 54m
Delta
Deal found 5/7![Delta logo]()
$1,029
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
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 May 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 May 10, 2026.
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.
Tue 6/235:20 am
IAH
- SYD
2 stops34h 30m
Delta
Wed 7/19:15 am
SYD
- IAH
2 stops23h 40m
Delta
Deal found 5/7![Delta logo]()
$1,015
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/202:38 pm
IAH
- SYD
2 stops61h 12m
Multiple Airlines
Sun 8/28:45 pm
SYD
- IAH
2 stops31h 50m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,680
This Turkish 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 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 stops54h 40m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$1,880
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:00 pm
HOU
- SYD
2 stops26h 50m
Delta
Sat 10/39:15 am
SYD
- HOU
2 stops27h 20m
Delta
Deal found 5/8![Delta logo]()
$1,066
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:08 pm
IAH
- SYD
1 stop23h 42m
Delta
Thu 5/289:15 am
SYD
- IAH
1 stop20h 58m
Delta
Deal found 5/8![Delta logo]()
$1,111
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:30 pm
IAH
- SYD
2 stops24h 30m
United Airlines
Sun 6/289:30 am
SYD
- IAH
1 stop24h 13m
United Airlines
Deal found 5/7![United Airlines logo]()
$2,516
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:05 am
HOU
- SYD
2 stops29h 45m
Delta
Sat 9/269:15 am
SYD
- HOU
2 stops27h 20m
Delta
Deal found 5/8![Delta logo]()
$1,115
This KLM deal was found by Cheapflights users on 5/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:25 pm
IAH
- SYD
3 stops48h 45m
KLM
Fri 5/292:45 pm
SYD
- IAH
2 stops37h 50m
KLM
Deal found 5/9![KLM logo]()
$2,968
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 Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:58 pm
HOU
- SYD
2 stops37h 12m
Multiple Airlines
Sat 8/227:40 am
SYD
- HOU
2 stops46h 48m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,962
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.
Sun 10/186:00 am
HOU
- SYD
2 stops33h 50m
Delta
Tue 10/279:40 am
SYD
- HOU
2 stops39h 46m
Delta
Deal found 5/7![Delta logo]()
$1,865
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2612:50 pm
HOU
- SYD
2 stops27h 00m
Delta
Mon 8/39:15 am
SYD
- HOU
2 stops28h 31m
Delta
Deal found 5/9![Delta logo]()
$1,866
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
HOU
- SYD
2 stops33h 50m
Delta
Wed 7/89:15 am
SYD
- HOU
2 stops27h 36m
Delta
Deal found 5/9![Delta logo]()
$1,866
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.
Tue 10/206:00 am
HOU
- SYD
2 stops33h 50m
Delta
Thu 10/299:40 am
SYD
- HOU
2 stops28h 03m
Delta
Deal found 5/7![Delta logo]()
$1,915
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.
Thu 8/63:25 pm
IAH
- SYD
3 stops48h 05m
KLM
Thu 8/271:05 pm
SYD
- IAH
2 stops39h 15m
KLM
Deal found 5/6![KLM logo]()
$3,486
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.
Sun 7/2612:50 pm
HOU
- SYD
2 stops27h 00m
Delta
Sat 8/89:15 am
SYD
- HOU
2 stops27h 08m
Delta
Deal found 5/7![Delta logo]()
$1,915
This KLM deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/93:25 pm
IAH
- SYD
3 stops48h 05m
KLM
Mon 6/2210:10 am
SYD
- IAH
3 stops42h 10m
KLM
Deal found 5/10![KLM logo]()
$3,512
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:00 am
HOU
- SYD
2 stops28h 50m
Delta
Mon 8/39:15 am
SYD
- HOU
2 stops28h 31m
Delta
Deal found 5/9![Delta logo]()
$1,916
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:09 am
HOU
- SYD
2 stops29h 41m
Delta
Mon 6/299:15 am
SYD
- HOU
2 stops38h 59m
Delta
Deal found 5/9![Delta logo]()
$2,016
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:00 pm
HOU
- SYD
2 stops26h 50m
Delta
Sun 10/1810:15 am
SYD
- HOU
2 stops27h 28m
Delta
Deal found 5/6![Delta logo]()
$2,081
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:05 am
HOU
- SYD
2 stops29h 45m
Delta
Sat 10/1710:15 am
SYD
- HOU
2 stops27h 28m
Delta
Deal found 5/6![Delta logo]()
$2,131
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:09 pm
IAH
- SYD
2 stops27h 41m
Delta
Wed 7/299:15 am
SYD
- IAH
2 stops23h 38m
Delta
Deal found 5/5![Delta logo]()
$2,224
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/202:38 pm
IAH
- SYD
2 stops25h 12m
Delta
Wed 7/299:15 am
SYD
- IAH
2 stops27h 35m
Delta
Deal found 5/5![Delta logo]()
$2,224
Last-minute flights from Houston to SydneyDiscover last-minute flight deals from Houston to Sydney. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Sydney. Data last updated May 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:08 pm
IAH
- SYD
1 stop23h 42m
Delta
Sat 5/169:15 am
SYD
- IAH
1 stop20h 58m
Delta
Deal found 5/8![Delta logo]()
$1,060
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 Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:27 am
HOU
- SYD
2 stops29h 23m
Delta
Sat 5/239:15 am
SYD
- HOU
2 stops28h 11m
Delta
Deal found 5/8![Delta logo]()
$1,065
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/172:20 pm
IAH
- SYD
2 stops25h 30m
Delta
Sat 5/239:15 am
SYD
- IAH
2 stops29h 39m
Delta
Deal found 5/8![Delta logo]()
$1,066
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
1 stop25h 32m
American Airlines
Deal found 5/7![American Airlines logo]()
$1,002
This American Airlines deal was found by Cheapflights users on 5/6. 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.
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 Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:09 am
HOU
- SYD
2 stops29h 41m
Delta
Mon 6/299:15 am
SYD
- HOU
2 stops41h 57m
Delta
Deal found 5/8![Delta logo]()
$1,016
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.
Tue 6/234:00 pm
IAH
- SYD
1 stop23h 50m
Delta
Wed 7/19:15 am
SYD
- IAH
1 stop20h 50m
Delta
Deal found 5/7![Delta logo]()
$1,010
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 May 10, 2026.
Search for one-way flight options from Houston to Sydney. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
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 6/156:03 am
HOU
- SYD
2 stops33h 47m
Delta
Deal found 5/7![Delta logo]()
$541
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.
Wed 6/311:34 am
IAH
- SYD
2 stops28h 16m
Delta
Deal found 5/7![Delta logo]()
$541
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.
Sat 6/65:31 pm
IAH
- SYD
2 stops46h 19m
Delta
Deal found 5/7![Delta logo]()
$562
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 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.
Fri 5/156:00 am
HOU
- SYD
2 stops33h 50m
Delta
Deal found 5/7![Delta logo]()
$606
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.
Fri 5/154:08 pm
IAH
- SYD
1 stop23h 42m
Delta
Deal found 5/7![Delta logo]()
$606
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.
Tue 6/96:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$627
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 KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:12 pm
IAH
- SYD
1 stop19h 53m
Qantas Airways
Deal found 5/7![Qantas Airways logo]()
$638
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 5/5. 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 6/67:42 pm
IAH
- SYD
3 stops45h 58m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$661
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.
Sun 5/171:06 pm
HOU
- SYD
2 stops26h 44m
Delta
Deal found 5/7![Delta logo]()
$691
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 May 10, 2026.
Round-trip from | $1,002 (American Airlines) |
|---|---|
One-way from | $541 (Delta) |
Popular in | January |
Cheapest in | July |
Average price | $1,577 |
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 May 10, 2026.
Use the filters below to find and compare flights from Houston to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 6/23
5:20 am-6:50 am
2 stops34h 30m
Sydney Kingsford Smith
Wed 7/1
9:15 am-5:55 pm
2 stops23h 40m
$1,015
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Sun 9/27
1:00 pm-6:50 am
2 stops26h 50m
Sydney Kingsford Smith
Sat 10/3
9:15 am-9:35 pm
2 stops27h 20m
$1,066
Quickest round-trip
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Thu 5/14
4:08 pm-6:50 am
1 stop23h 42m
Sydney Kingsford Smith
Thu 5/28
9:15 am-3:13 pm
1 stop20h 58m
$1,111
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Sat 9/12
10:05 am-6:50 am
2 stops29h 45m
Sydney Kingsford Smith
Sat 9/26
9:15 am-9:35 pm
2 stops27h 20m
$1,115
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Mon 7/20
2:38 pm-6:50 pm
2 stops61h 12m
Sydney Kingsford Smith
Sun 8/2
8:45 pm-1:35 pm
2 stops31h 50m
$1,680
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Sun 10/18
6:00 am-7:50 am
2 stops33h 50m
Sydney Kingsford Smith
Tue 10/27
9:40 am-9:26 am
2 stops39h 46m
$1,865
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Sun 7/26
12:50 pm-6:50 am
2 stops27h 00m
Sydney Kingsford Smith
Mon 8/3
9:15 am-10:46 pm
2 stops28h 31m
$1,866
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Wed 7/1
6:00 am-6:50 am
2 stops33h 50m
Sydney Kingsford Smith
Wed 7/8
9:15 am-9:51 pm
2 stops27h 36m
$1,866
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Sat 8/8
9:05 pm-7:10 pm
2 stops55h 05m
Sydney Kingsford Smith
Wed 8/12
9:05 pm-12:45 pm
2 stops54h 40m
$1,880
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Tue 10/20
6:00 am-7:50 am
2 stops33h 50m
Sydney Kingsford Smith
Thu 10/29
9:40 am-9:43 pm
2 stops28h 03m
$1,915
Showing 1-10 of 44 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
How far ahead should I book a flight from Houston to Sydney?
Booking 56 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.
What is the cheapest month to book a flight from Houston to Sydney?
Currently, December is the cheapest month in which you can book a flight from Houston to Sydney (average of $71). Flying from Houston to Sydney in January is currently the most expensive (average of $847). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Houston to Sydney?
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 May 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.
Entertainment
7.4
Crew
8.5
Comfort
7.9
Food
7.4
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Crew
8.5
Comfort
7.9
Food
7.4
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Crew
8.5
Comfort
7.9
Food
7.4
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Crew
8.5
Comfort
7.9
Food
7.4
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Crew
8.5
Comfort
7.9
Food
7.4
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Entertainment
7.4
Crew
8.5
Comfort
7.9
Food
7.4
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - 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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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 May 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 May 10, 2026.
Top 7 airlines flying from Houston to Sydney
Discover the top 7 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 May 10, 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$1,068 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$822 | Average$1,336 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$831 | Average$896 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,646 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,006 | Average$1,326 | FlexibilityNo cancel fee | On-time78% |