$402+ 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 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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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 March 24, 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 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 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
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 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 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 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 4/296:00 am
HOU
- SYD
2 stops33h 50m
Delta
Thu 5/149:15 am
SYD
- HOU
2 stops28h 11m
Delta
Deal found 3/19![Delta logo]()
$1,499
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:46 pm
HOU
- SYD
2 stops32h 04m
Fiji Airways
Thu 8/131:15 pm
SYD
- HOU
2 stops21h 36m
Fiji Airways
Deal found 3/22![Fiji Airways logo]()
$1,500
This BusinessClass 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 BusinessClass 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
Fiji Airways
Tue 8/111:15 pm
SYD
- HOU
2 stops21h 36m
Fiji Airways
Deal found 3/23![Fiji Airways logo]()
$1,503
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:46 pm
HOU
- SYD
2 stops32h 04m
Fiji Airways
Sat 8/151:15 pm
SYD
- HOU
2 stops25h 38m
Fiji Airways
Deal found 3/20![Fiji Airways logo]()
$1,504
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:40 pm
HOU
- SYD
2 stops26h 10m
Fiji Airways
Tue 8/181:15 pm
SYD
- HOU
2 stops21h 36m
Fiji Airways
Deal found 3/20![Fiji Airways logo]()
$1,586
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 March 24, 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 March 24, 2026.
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 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 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 3/24. 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
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 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 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 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 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 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 3/22. 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 4/132:50 pm
IAH
- SYD
1 stop25h 05m
United Airlines
Sun 5/179:30 am
SYD
- IAH
1 stop19h 05m
United Airlines
Deal found 3/22![United Airlines logo]()
$1,905
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:00 pm
HOU
- SYD
2 stops26h 50m
Delta
Sun 9/209:15 am
SYD
- HOU
2 stops27h 20m
Delta
Deal found 3/22![Delta logo]()
$1,613
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 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.
Tue 5/52:20 pm
IAH
- SYD
2 stops25h 30m
Delta
Wed 5/279:15 am
SYD
- IAH
2 stops27h 18m
Delta
Deal found 3/21![Delta logo]()
$1,655
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 8/267:30 pm
IAH
- SYD
2 stops44h 20m
Delta
Tue 9/89:15 am
SYD
- IAH
1 stop20h 40m
Delta
Deal found 3/19![Delta logo]()
$1,663
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.
Tue 8/257:30 pm
IAH
- SYD
2 stops68h 20m
Delta
Wed 9/99:15 am
SYD
- IAH
1 stop20h 40m
Delta
Deal found 3/19![Delta logo]()
$1,686
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:25 pm
IAH
- SYD
3 stops48h 05m
KLM
Mon 5/1110:20 am
SYD
- IAH
2 stops42h 15m
KLM
Deal found 3/24![KLM logo]()
$2,726
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:20 pm
IAH
- SYD
3 stops48h 10m
Multiple Airlines
Wed 6/102:15 pm
SYD
- IAH
2 stops39h 30m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$2,707
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.
Sat 9/1210:05 am
HOU
- SYD
2 stops29h 45m
Delta
Sat 9/269:15 am
SYD
- HOU
2 stops27h 20m
Delta
Deal found 3/19![Delta logo]()
$1,713
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:40 am
HOU
- SYD
2 stops29h 10m
Delta
Fri 8/219:15 am
SYD
- HOU
2 stops27h 20m
Delta
Deal found 3/22![Delta logo]()
$1,713
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 5/41:31 pm
HOU
- SYD
2 stops26h 19m
Delta
Mon 5/119:15 am
SYD
- HOU
2 stops28h 11m
Delta
Deal found 3/19![Delta logo]()
$1,763
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:50 pm
HOU
- SYD
2 stops27h 00m
Delta
Thu 8/69:15 am
SYD
- HOU
2 stops27h 36m
Delta
Deal found 3/22![Delta logo]()
$1,831
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.
Sat 7/186:00 am
HOU
- SYD
2 stops33h 50m
Delta
Sun 7/269:15 am
SYD
- HOU
2 stops27h 36m
Delta
Deal found 3/21![Delta logo]()
$1,838
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.
Sat 4/1810:48 am
HOU
- SYD
2 stops29h 02m
Delta
Sat 4/259:15 am
SYD
- HOU
2 stops28h 52m
Delta
Deal found 3/21![Delta logo]()
$1,863
Last-minute flights from Houston to SydneyDiscover last-minute flight deals from Houston to Sydney. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Sydney. Data last updated March 24, 2026 and is based on user searches.
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:31 pm
HOU
- SYD
2 stops26h 19m
Delta
Mon 5/49:15 am
SYD
- HOU
2 stops28h 52m
Delta
Deal found 3/22![Delta logo]()
$1,655
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:21 pm
HOU
- SYD
2 stops46h 24m
American Airlines
Mon 5/412:00 pm
SYD
- HOU
1 stop18h 48m
American Airlines
Deal found 3/20![American Airlines logo]()
$1,761
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:53 am
HOU
- SYD
2 stops28h 57m
Delta
Sun 4/269:15 am
SYD
- HOU
2 stops28h 52m
Delta
Deal found 3/20![Delta logo]()
$1,763
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:53 am
HOU
- SYD
2 stops28h 57m
Delta
Mon 5/49:15 am
SYD
- HOU
2 stops28h 52m
Delta
Deal found 3/23![Delta logo]()
$1,755
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
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.
Tue 4/284:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
Tue 5/1212:00 pm
SYD
- HOU
1 stop22h 51m
American Airlines
Deal found 3/21![American Airlines logo]()
$1,759
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 4/296:00 am
HOU
- SYD
2 stops33h 50m
Delta
Thu 5/149:15 am
SYD
- HOU
2 stops28h 11m
Delta
Deal found 3/19![Delta logo]()
$1,499
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
Thu 5/1412:00 pm
SYD
- HOU
1 stop22h 51m
American Airlines
Deal found 3/19![American Airlines logo]()
$1,809
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 March 24, 2026.
Search for one-way flight options from Houston to Sydney. 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 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 3/23. 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 3/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:18 pm
HOU
- SYD
2 stops28h 32m
Fiji Airways
Deal found 3/22![Fiji Airways logo]()
$912
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 6/1512:50 pm
HOU
- SYD
1 stop27h 05m
American Airlines
Deal found 3/22![American Airlines logo]()
$921
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:15 pm
HOU
- SYD
1 stop23h 40m
American Airlines
Deal found 3/23![American Airlines logo]()
$971
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:50 pm
HOU
- SYD
2 stops27h 00m
Delta
Deal found 3/23![Delta logo]()
$973
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 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 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 March 24, 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
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
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
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Wed 4/29
4:00 pm-6:50 am
1 stop23h 50m
Sydney Kingsford Smith
Thu 5/14
9:15 am-3:13 pm
1 stop20h 58m
$1,495
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Wed 7/29
8:00 am-6:50 pm
2 stops43h 50m
Sydney Kingsford Smith
Sun 8/16
8:45 pm-11:59 pm
2 stops42h 14m
$1,590
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Sun 9/6
1:00 pm-6:50 am
2 stops26h 50m
Sydney Kingsford Smith
Sun 9/20
9:15 am-9:35 pm
2 stops27h 20m
$1,613
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Tue 8/4
6:40 pm-11:50 am
2 stops26h 10m
Sydney Kingsford Smith
Tue 8/18
1:15 pm-7:51 pm
2 stops21h 36m
$1,650
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 5/5
2:20 pm-6:50 am
2 stops25h 30m
Sydney Kingsford Smith
Wed 5/27
9:15 am-9:33 pm
2 stops27h 18m
$1,655
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 7/7
7:35 pm-6:55 am
1 stop20h 20m
Sydney Kingsford Smith
Fri 7/17
10:20 am-4:52 pm
1 stop21h 32m
$1,659
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Wed 8/26
7:30 pm-6:50 am
2 stops44h 20m
Sydney Kingsford Smith
Tue 9/8
9:15 am-2:55 pm
1 stop20h 40m
$1,663
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 8/25
7:30 pm-6:50 am
2 stops68h 20m
Sydney Kingsford Smith
Wed 9/9
9:15 am-2:55 pm
1 stop20h 40m
$1,686
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?
Use this chart to determine the optimal time to book a round-trip flight from Houston to Sydney. Price data was last updated on March 13, 2026.
Booking 26 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, May is the cheapest month in which you can book a flight from Houston to Sydney (average of $199). Flying from Houston to Sydney in April is currently the most expensive (average of $1,039). 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 SYD?
Find hourly flight availability from Houston to Sydney. 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 Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 March 24, 2026.
Read reviews from past customers who have flown Fiji Airways,Air New Zealand, 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.
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Overall
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Overall
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Overall
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Overall
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Overall
8.1
Crew
8.5
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Entertainment
7.5
Comfort
8.1
Overall
8.1
Crew
8.5
Food
7.5
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 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
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Houston and Sydney flights
Browse other Houston and Sydney flight options. Last updated on March 24, 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 March 24, 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 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$1,115 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$831 | Average$922 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,687 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$994 | Average$1,329 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$997 | Average$1,261 | FlexibilityNo cancel fee | On-time67% |