$387+ Cheap flights from George Bush Intcntl (IAH) to Singapore
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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Mar 22 — Mar 291
1 adult, Economy
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Cheapest flights from George Bush Intcntl to SingaporeExplore the most affordable flight options available from George Bush Intcntl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.
This Trip.com deal was found by Cheapflights users on 2/19. 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.
Wed 6/1710:25 am
IAH
- SIN
1 stop23h 35m
ZIPAIR
Tue 6/3012:30 am
SIN
- IAH
1 stop21h 15m
ZIPAIR
Deal found 2/19![ZIPAIR logo]()
$921
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:50 am
IAH
- SIN
2 stops29h 40m
Cathay Pacific
Tue 4/281:25 pm
SIN
- IAH
2 stops42h 46m
Cathay Pacific
Deal found 2/19![Cathay Pacific logo]()
$941
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:25 pm
IAH
- SIN
1 stop22h 50m
Air Canada
Tue 4/287:00 am
SIN
- IAH
1 stop22h 24m
Air Canada
Deal found 2/19![Air Canada logo]()
$942
This FlightHub deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Wed 3/2511:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/17![Turkish Airlines logo]()
$951
This BusinessClass deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
Thu 7/304:45 pm
IAH
- SIN
1 stop23h 30m
Multiple Airlines
Thu 8/137:00 am
SIN
- IAH
1 stop36h 36m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$955
This IEagle deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Tue 3/1010:15 am
SIN
- IAH
1 stop46h 55m
Turkish Airlines
Deal found 2/18![Turkish Airlines logo]()
$964
This Air Canada deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
Thu 9/244:45 pm
IAH
- SIN
1 stop23h 30m
Air Canada
Sun 10/47:00 am
SIN
- IAH
1 stop21h 37m
Air Canada
Deal found 2/17![Air Canada logo]()
$965
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/144:49 pm
IAH
- SIN
2 stops39h 41m
Multiple Airlines
Wed 5/208:45 pm
SIN
- IAH
1 stop35h 55m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$968
This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:05 pm
IAH
- SIN
1 stop31h 50m
Turkish Airlines
Tue 4/710:25 am
SIN
- IAH
1 stop39h 20m
Turkish Airlines
Deal found 2/17![Turkish Airlines logo]()
$971
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:33 am
IAH
- SIN
2 stops46h 57m
Multiple Airlines
Tue 4/285:30 pm
SIN
- IAH
1 stop27h 55m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$972
This flugladen.de deal was found by Cheapflights users on 2/19. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:25 pm
IAH
- SIN
1 stop22h 50m
Air Canada
Thu 4/237:00 am
SIN
- IAH
1 stop22h 24m
Air Canada
Deal found 2/19![Air Canada logo]()
$977
This BusinessClass deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
Fri 7/314:45 pm
IAH
- SIN
1 stop23h 30m
Multiple Airlines
Thu 8/137:00 am
SIN
- IAH
1 stop36h 36m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$978
Best flights from George Bush Intcntl to SingaporeDiscover carefully curated flight deals from George Bush Intcntl to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2026.
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
Sun 4/265:25 pm
IAH
- SIN
1 stop22h 50m
Air Canada
Sun 5/37:00 am
SIN
- IAH
1 stop21h 44m
Air Canada
Deal found 2/18![Air Canada logo]()
$987
This Etihad Airways deal was found by Cheapflights users on 2/19. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
IAH
- SIN
2 stops38h 40m
Multiple Airlines
Thu 4/239:00 pm
SIN
- IAH
2 stops33h 21m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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 3/174:32 pm
IAH
- SIN
2 stops25h 28m
United Airlines
Tue 3/2410:20 pm
SIN
- IAH
1 stop20h 26m
United Airlines
Deal found 2/15![United Airlines logo]()
$1,077
This Etihad Airways deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:06 am
IAH
- SIN
2 stops34h 34m
Multiple Airlines
Mon 5/49:00 pm
SIN
- IAH
2 stops33h 57m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 4/274:30 pm
IAH
- SIN
2 stops25h 15m
United Airlines
Mon 5/48:35 pm
SIN
- IAH
1 stop22h 16m
United Airlines
Deal found 2/18![United Airlines logo]()
$1,077
This Etihad Airways deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
Wed 3/186:02 am
IAH
- SIN
2 stops38h 33m
Multiple Airlines
Wed 3/257:25 pm
SIN
- IAH
2 stops34h 20m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$1,053
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:05 am
IAH
- SIN
1 stop25h 10m
United Airlines
Thu 3/1210:10 am
SIN
- IAH
1 stop23h 29m
United Airlines
Deal found 2/16![United Airlines logo]()
$1,077
This Etihad Airways deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” 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.
Tue 3/177:59 am
IAH
- SIN
2 stops36h 36m
Multiple Airlines
Tue 3/247:25 pm
SIN
- IAH
2 stops31h 46m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$1,053
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:35 pm
IAH
- SIN
1 stop27h 25m
United Airlines
Mon 3/910:10 am
SIN
- IAH
1 stop25h 48m
United Airlines
Deal found 2/17![United Airlines logo]()
$1,077
This Etihad Airways deal was found by Cheapflights users on 2/19. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:01 am
IAH
- SIN
2 stops37h 34m
Multiple Airlines
Thu 3/127:25 pm
SIN
- IAH
2 stops41h 28m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,059
Last-minute flights from George Bush Intcntl to SingaporeDiscover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated February 20, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated February 20, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:05 pm
IAH
- SIN
1 stop45h 40m
Turkish Airlines
Mon 3/1611:25 pm
SIN
- IAH
1 stop33h 45m
Turkish Airlines
Deal found 2/16![Turkish Airlines logo]()
$1,025
This IEagle deal was found by Cheapflights users on 2/19. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Mon 3/911:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/19![Turkish Airlines logo]()
$1,000
This FlightHub deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Sat 3/75:15 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 2/17![Turkish Airlines logo]()
$1,007
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Wed 3/1111:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/19![Turkish Airlines logo]()
$1,024
This IEagle deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Tue 3/1010:15 am
SIN
- IAH
1 stop46h 55m
Turkish Airlines
Deal found 2/18![Turkish Airlines logo]()
$964
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 3/1010:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Thu 3/265:15 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 2/17![Turkish Airlines logo]()
$1,010
This FlightHub deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:55 pm
IAH
- SIN
1 stop27h 50m
Turkish Airlines
Tue 3/2410:15 am
SIN
- IAH
1 stop40h 55m
Turkish Airlines
Deal found 2/17![Turkish Airlines logo]()
$1,045
This FlightHub deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Wed 3/2511:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/17![Turkish Airlines logo]()
$951
This FlightHub deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:05 pm
IAH
- SIN
1 stop45h 30m
Turkish Airlines
Mon 3/3011:10 am
SIN
- IAH
1 stop45h 00m
Turkish Airlines
Deal found 2/18![Turkish Airlines logo]()
$988
This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:05 pm
IAH
- SIN
1 stop31h 50m
Turkish Airlines
Tue 4/710:25 am
SIN
- IAH
1 stop39h 20m
Turkish Airlines
Deal found 2/17![Turkish Airlines logo]()
$971
This Etihad Airways deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
Sun 3/296:31 am
IAH
- SIN
2 stops38h 09m
Multiple Airlines
Tue 4/79:00 pm
SIN
- IAH
2 stops36h 36m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$998
One-way flights from George Bush Intcntl to SingaporeSearch for one-way flight options from George Bush Intcntl to Singapore. Find affordable one-way fares based on user searches. Data last updated February 20, 2026.
Search for one-way flight options from George Bush Intcntl to Singapore. Find affordable one-way fares based on user searches. Data last updated February 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:33 am
IAH
- SIN
2 stops46h 57m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$387
This KAYAK deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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.
Fri 2/277:00 am
IAH
- SIN
2 stops36h 35m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 7/205:53 pm
IAH
- SIN
2 stops38h 37m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$439
This iWofly deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:25 am
IAH
- SIN
1 stop23h 35m
ZIPAIR
Deal found 2/18![ZIPAIR logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 7/125:53 pm
IAH
- SIN
2 stops38h 37m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$483
This Air Canada deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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.
Thu 3/195:25 pm
IAH
- SIN
1 stop24h 35m
Air Canada
Deal found 2/16![Air Canada logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” 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 3/197:05 am
IAH
- SIN
3 stops52h 00m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/146:02 pm
IAH
- SIN
3 stops52h 18m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$519
This CrystalTravel deal was found by Cheapflights users on 2/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:40 pm
IAH
- SIN
1 stop25h 10m
Qatar Airways
Deal found 2/19![Qatar Airways logo]()
$531
Find flight deals from George Bush Intcntl to Singapore
Keep the following information in mind while searching for George Bush Intcntl to Singapore flight deals. Data was last updated February 20, 2026.
Round-trip from | $921 (Trip.com) |
|---|---|
One-way from | $387 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,025 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Singapore 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 February 20, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Singapore that are best for you.
Fly from
George Bush Intcntl
Fly to
Singapore
Route
Depart
Return
Price
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 4/26
5:25 pm-5:15 am
1 stop22h 50m
Singapore Changi
Sun 5/3
7:00 am-3:44 pm
1 stop21h 44m
$987
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 4/9
6:00 am-9:40 am
2 stops38h 40m
Singapore Changi
Thu 4/23
9:00 pm-5:21 pm
2 stops33h 21m
$1,026
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 4/27
10:06 am-9:40 am
2 stops34h 34m
Singapore Changi
Mon 5/4
9:00 pm-5:57 pm
2 stops33h 57m
$1,026
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 3/18
6:02 am-9:35 am
2 stops38h 33m
Singapore Changi
Wed 3/25
7:25 pm-4:45 pm
2 stops34h 20m
$1,053
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 3/17
7:59 am-9:35 am
2 stops36h 36m
Singapore Changi
Tue 3/24
7:25 pm-2:11 pm
2 stops31h 46m
$1,053
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 3/5
6:01 am-9:35 am
2 stops37h 34m
Singapore Changi
Thu 3/12
7:25 pm-11:53 pm
2 stops41h 28m
$1,059
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 3/17
4:32 pm-7:00 am
2 stops25h 28m
Singapore Changi
Tue 3/24
10:20 pm-5:46 am
1 stop20h 26m
$1,077
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 4/27
4:30 pm-6:45 am
2 stops25h 15m
Singapore Changi
Mon 5/4
8:35 pm-5:51 am
1 stop22h 16m
$1,077
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 3/5
5:05 am-8:15 pm
1 stop25h 10m
Singapore Changi
Thu 3/12
10:10 am-8:39 pm
1 stop23h 29m
$1,077
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 3/4
2:35 pm-8:00 am
1 stop27h 25m
Singapore Changi
Mon 3/9
10:10 am-10:58 pm
1 stop25h 48m
$1,077
Showing 1-10 of 20 results
Best time to book a flight from George Bush Intcntl to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from George Bush Intcntl with our price prediction graph.
IAH-SIN
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 Singapore
IAH-SG0
IAH-SIN
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Singapore?
Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $828). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,279). 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.
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated February 20, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Singapore, such as EVA Air, Qatar Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.3
Overall
8.4
Boarding
8.4
Crew
8.6
Entertainment
8.0
Food
8.1
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Comfort
8.3
Overall
8.4
Boarding
8.4
Crew
8.6
Entertainment
8.0
Food
8.1
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Comfort
8.3
Overall
8.4
Boarding
8.4
Crew
8.6
Entertainment
8.0
Food
8.1
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Comfort
8.3
Overall
8.4
Boarding
8.4
Crew
8.6
Entertainment
8.0
Food
8.1
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Comfort
8.3
Overall
8.4
Boarding
8.4
Crew
8.6
Entertainment
8.0
Food
8.1
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Comfort
8.3
Overall
8.4
Boarding
8.4
Crew
8.6
Entertainment
8.0
Food
8.1
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
TPE - SFO
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for George Bush Intcntl to Singapore
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George Bush Intcntl and Singapore flights
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George Bush Intcntl to Singapore flights
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Top 5 airlines flying from George Bush Intcntl to Singapore
Discover the top 5 airlines that operate flights from George Bush Intcntl to Singapore. 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 February 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$876 | Average$933 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$909 | Average$1,206 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$975 | Average$1,182 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,053 | Average$1,721 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,128 | Average$2,172 | FlexibilityNo cancel fee | On-time68% |