$580+ Cheap flights from George Bush Intcntl (IAH) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SYD
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl 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.Cheapflights Tip: The best prices from Houston George Bush Intcntl to Sydney Kingsford Smith are usually found in November or October, booked 16 days in advance, depart on a Monday or Sunday and return on a Monday
Cheap flight deals from George Bush Intcntl to Sydney
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to SydneyExplore the most affordable flight options available from George Bush Intcntl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:59 pm
IAH
- SYD
1 stop40h 26m
Multiple Airlines
Sat 11/72:00 pm
SYD
- IAH
2 stops38h 26m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,200
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 9/36:30 am
IAH
- SYD
1 stop34h 00m
Multiple Airlines
Tue 9/151:15 pm
SYD
- IAH
2 stops37h 11m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,224
This Trip.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/226:30 am
IAH
- SYD
3 stops38h 20m
Multiple Airlines
Sun 7/51:15 pm
SYD
- IAH
3 stops46h 58m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,237
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 10/159:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Thu 11/52:00 pm
SYD
- IAH
2 stops38h 26m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,260
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 10/169:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Thu 11/52:00 pm
SYD
- IAH
2 stops38h 26m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,290
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Mon 8/31:15 pm
SYD
- IAH
2 stops41h 02m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,295
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 8/86:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Sat 8/221:15 pm
SYD
- IAH
2 stops40h 56m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,304
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 8/96:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Wed 8/191:15 pm
SYD
- IAH
2 stops40h 56m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,312
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Sun 8/91:15 pm
SYD
- IAH
2 stops41h 02m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,324
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:59 pm
IAH
- SYD
1 stop41h 31m
Multiple Airlines
Thu 11/52:00 pm
SYD
- IAH
2 stops38h 26m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,325
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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
Tue 8/111:15 pm
SYD
- IAH
2 stops41h 02m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,343
Best flights from George Bush Intcntl to SydneyDiscover carefully curated flight deals from George Bush Intcntl to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:24 am
IAH
- SYD
2 stops38h 26m
Multiple Airlines
Mon 8/109:30 pm
SYD
- IAH
2 stops41h 28m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,935
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/226:38 pm
IAH
- SYD
1 stop21h 22m
United Airlines
Sun 7/510:20 am
SYD
- IAH
1 stop19h 47m
United Airlines
Deal found 5/11![United Airlines logo]()
$2,008
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/162:21 pm
IAH
- SYD
2 stops25h 29m
Delta
Sat 7/259:15 am
SYD
- IAH
2 stops27h 35m
Delta
Deal found 5/13![Delta logo]()
$2,149
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 8/253:25 pm
IAH
- SYD
3 stops48h 05m
KLM
Tue 9/110:10 am
SYD
- IAH
3 stops42h 05m
KLM
Deal found 5/10![KLM logo]()
$2,692
This British Airways deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:24 pm
IAH
- SYD
3 stops49h 41m
British Airways
Wed 1/64:20 pm
SYD
- IAH
2 stops44h 40m
British Airways
Deal found 5/13![British Airways logo]()
$3,589
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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.
Sat 6/277:35 pm
IAH
- SYD
1 stop20h 20m
United Airlines
Sat 7/410:20 am
SYD
- IAH
2 stops25h 29m
United Airlines
Deal found 5/13![United Airlines logo]()
$2,116
This Singapore Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:45 am
IAH
- SYD
3 stops40h 30m
Multiple Airlines
Wed 10/2812:15 pm
SYD
- IAH
2 stops42h 35m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$2,505
This Singapore Airlines 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:14 pm
IAH
- SYD
2 stops36h 01m
Multiple Airlines
Sun 8/911:00 am
SYD
- IAH
3 stops45h 04m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$2,710
This British Airways deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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.
Thu 10/81:23 pm
IAH
- SYD
3 stops49h 42m
British Airways
Sun 10/113:35 pm
SYD
- IAH
3 stops44h 48m
British Airways
Deal found 5/11![British Airways logo]()
$3,627
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.
Tue 8/43:25 pm
IAH
- SYD
3 stops48h 05m
KLM
Sun 8/911:40 am
SYD
- IAH
3 stops40h 40m
KLM
Deal found 5/9![KLM logo]()
$3,650
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:14 pm
IAH
- SYD
3 stops49h 51m
British Airways
Sat 8/292:35 pm
SYD
- IAH
3 stops46h 07m
British Airways
Deal found 5/10![British Airways logo]()
$3,737
This KLM deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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.
Mon 6/223:25 pm
IAH
- SYD
3 stops48h 05m
KLM
Sun 7/52:45 pm
SYD
- IAH
2 stops39h 05m
KLM
Deal found 5/11![KLM logo]()
$3,755
Last-minute flights from George Bush Intcntl to SydneyDiscover last-minute flight deals from George Bush Intcntl to Sydney. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Sydney. Data last updated May 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/184:07 pm
IAH
- SYD
1 stop24h 23m
Multiple Airlines
Tue 5/265:50 pm
SYD
- IAH
1 stop36h 21m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,429
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/194:07 pm
IAH
- SYD
1 stop24h 23m
Multiple Airlines
Tue 5/265:50 pm
SYD
- IAH
1 stop36h 21m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,385
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/194:07 pm
IAH
- SYD
1 stop24h 23m
Multiple Airlines
Thu 5/288:45 pm
SYD
- IAH
2 stops43h 40m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,448
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/205:40 pm
IAH
- SYD
2 stops46h 50m
Multiple Airlines
Tue 5/265:50 pm
SYD
- IAH
1 stop36h 21m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,403
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/216:10 am
IAH
- SYD
2 stops34h 20m
Multiple Airlines
Tue 5/265:50 pm
SYD
- IAH
1 stop36h 21m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,409
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/274:07 pm
IAH
- SYD
1 stop24h 23m
Multiple Airlines
Tue 6/95:50 pm
SYD
- IAH
2 stops41h 08m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,441
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/274:07 pm
IAH
- SYD
1 stop24h 23m
Multiple Airlines
Mon 6/85:50 pm
SYD
- IAH
2 stops31h 52m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,463
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/285:40 pm
IAH
- SYD
2 stops46h 50m
Multiple Airlines
Mon 6/85:50 pm
SYD
- IAH
1 stop35h 45m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,452
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:07 pm
IAH
- SYD
1 stop24h 23m
Multiple Airlines
Mon 8/105:50 pm
SYD
- IAH
2 stops45h 50m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,462
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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
Tue 8/111:15 pm
SYD
- IAH
2 stops41h 02m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,343
This Trip.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/226:30 am
IAH
- SYD
3 stops38h 20m
Multiple Airlines
Sun 7/51:15 pm
SYD
- IAH
3 stops46h 58m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,237
One-way flights from George Bush Intcntl to SydneySearch for one-way flight options from George Bush Intcntl to Sydney. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from George Bush Intcntl to Sydney. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 9/16:30 am
IAH
- SYD
3 stops42h 25m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/256:30 am
IAH
- SYD
3 stops42h 25m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/64:07 pm
IAH
- SYD
1 stop24h 23m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 8/86:10 am
IAH
- SYD
3 stops58h 20m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 8/296:30 am
IAH
- SYD
3 stops58h 00m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:10 am
IAH
- SYD
3 stops58h 20m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 9/36:30 am
IAH
- SYD
3 stops41h 20m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/14![Multiple Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/137:42 pm
IAH
- SYD
2 stops25h 08m
Fiji Airways
Deal found 5/13![Fiji Airways logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 7/296:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$616
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 8/66:10 am
IAH
- SYD
1 stop34h 20m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$621
Find flight deals from George Bush Intcntl to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,200 (Kiwi.com) |
One-way from | $582 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $1,571 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 14, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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
Thu 8/6
11:24 am-4:50 pm
2 stops38h 26m
Sydney Kingsford Smith
Mon 8/10
9:30 pm-11:58 pm
2 stops41h 28m
$1,935
Quickest round-trip
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Mon 6/22
6:38 pm-7:00 am
1 stop21h 22m
Sydney Kingsford Smith
Sun 7/5
10:20 am-3:07 pm
1 stop19h 47m
$2,008
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Sat 6/27
7:35 pm-6:55 am
1 stop20h 20m
Sydney Kingsford Smith
Sat 7/4
10:20 am-8:49 pm
2 stops25h 29m
$2,116
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Thu 7/16
2:21 pm-6:50 am
2 stops25h 29m
Sydney Kingsford Smith
Sat 7/25
9:15 am-9:50 pm
2 stops27h 35m
$2,149
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Mon 10/19
11:45 am-8:15 pm
3 stops40h 30m
Sydney Kingsford Smith
Wed 10/28
12:15 pm-2:50 pm
2 stops42h 35m
$2,505
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 8/25
3:25 pm-6:30 am
3 stops48h 05m
Sydney Kingsford Smith
Tue 9/1
10:10 am-1:15 pm
3 stops42h 05m
$2,692
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 8/4
4:14 pm-7:15 pm
2 stops36h 01m
Sydney Kingsford Smith
Sun 8/9
11:00 am-5:04 pm
3 stops45h 04m
$2,710
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Wed 9/9
1:24 pm-6:05 am
3 stops49h 41m
Sydney Kingsford Smith
Wed 1/6
4:20 pm-8:00 pm
2 stops44h 40m
$3,589
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Thu 10/8
1:23 pm-7:05 am
3 stops49h 42m
Sydney Kingsford Smith
Sun 10/11
3:35 pm-8:23 pm
3 stops44h 48m
$3,627
HoustonSydney
IAH - SYD
IAHSYD
Houston George Bush Intcntl
Tue 8/4
3:25 pm-6:30 am
3 stops48h 05m
Sydney Kingsford Smith
Sun 8/9
11:40 am-1:20 pm
3 stops40h 40m
$3,650
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Sydney
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Sydney in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from George Bush Intcntl with our price prediction graph.
IAH-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 George Bush Intcntl Airport to Sydney
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Sydney?
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Sydney, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Sydney?
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Sydney (average of $1,099). Flying from Houston George Bush Intcntl Airport to Sydney in December is currently the most expensive (average of $1,746). 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 George Bush Intcntl Airport to Sydney?
The best insider tips for Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 14, 2026.
Get a feel of what it's like to fly with Fiji Airways,Air New Zealand, andQantas Airways from Houston George Bush Intcntl Airport to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Food
7.6
Entertainment
7.5
Overall
8.1
Comfort
8.1
Crew
8.6
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Food
7.6
Entertainment
7.5
Overall
8.1
Comfort
8.1
Crew
8.6
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Food
7.6
Entertainment
7.5
Overall
8.1
Comfort
8.1
Crew
8.6
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Food
7.6
Entertainment
7.5
Overall
8.1
Comfort
8.1
Crew
8.6
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Food
7.6
Entertainment
7.5
Overall
8.1
Comfort
8.1
Crew
8.6
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Boarding
8.2
Food
7.6
Entertainment
7.5
Overall
8.1
Comfort
8.1
Crew
8.6
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl 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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George Bush Intcntl and Sydney flights
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Top 7 airlines flying from George Bush Intcntl to Sydney
Discover the top 7 airlines that operate flights from George Bush Intcntl 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$859 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$702 | Average$1,068 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$794 | Average$923 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$822 | Average$1,336 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$839 | Average$1,747 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$844 | Average$864 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,014 | Average$1,389 | FlexibilityNo cancel fee | On-time78% |