$357+ Cheap flights from George Bush Intcntl (IAH) to Singapore (SIN)
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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Mar 15 — Mar 221
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 13, 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 13, 2026.
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:01 am
IAH
- SIN
2 stops33h 39m
Cathay Pacific
Mon 3/910:00 am
SIN
- IAH
2 stops25h 31m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$925
This Gurufare deal was found by Cheapflights users on 2/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:00 pm
IAH
- SIN
1 stop24h 15m
Multiple Airlines
Sat 9/199:00 am
SIN
- IAH
1 stop28h 03m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$939
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Thu 2/1910:15 am
SIN
- IAH
1 stop46h 55m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$950
This FlightHub deal was found by Cheapflights users on 2/11. 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 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 stop29h 05m
Turkish Airlines
Wed 3/1811:25 pm
SIN
- IAH
1 stop33h 45m
Turkish Airlines
Deal found 2/11![Turkish Airlines logo]()
$951
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:12 pm
IAH
- SIN
2 stops30h 28m
Cathay Pacific
Sat 9/191:45 am
SIN
- IAH
2 stops34h 54m
Cathay Pacific
Deal found 2/10![Cathay Pacific logo]()
$975
This Air Canada deal was found by Cheapflights users on 2/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:32 pm
IAH
- SIN
2 stops47h 43m
Air Canada
Thu 5/217:00 am
SIN
- IAH
2 stops43h 39m
Air Canada
Deal found 2/9![Air Canada logo]()
$985
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:05 pm
IAH
- SIN
1 stop45h 30m
Turkish Airlines
Mon 3/3011:10 am
SIN
- IAH
1 stop45h 00m
Turkish Airlines
Deal found 2/9![Turkish Airlines logo]()
$987
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:55 pm
IAH
- SIN
1 stop36h 40m
Turkish Airlines
Mon 3/911:25 pm
SIN
- IAH
1 stop33h 45m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$988
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:49 pm
IAH
- SIN
2 stops39h 41m
Multiple Airlines
Sun 5/1711:15 pm
SIN
- IAH
1 stop22h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$989
This Etihad Airways deal was found by Cheapflights users on 2/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:11 am
IAH
- SIN
2 stops34h 29m
Multiple Airlines
Sat 4/119:00 pm
SIN
- IAH
2 stops30h 31m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$998
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:36 pm
IAH
- SIN
2 stops37h 34m
Cathay Pacific
Sun 3/18:15 pm
SIN
- IAH
2 stops40h 14m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$1,000
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Fri 11/2011:25 pm
SIN
- IAH
1 stop27h 45m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$1,001
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 13, 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 13, 2026.
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:01 am
IAH
- SIN
2 stops33h 39m
Cathay Pacific
Mon 3/910:00 am
SIN
- IAH
2 stops25h 31m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$925
This Air Canada deal was found by Cheapflights users on 2/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:32 pm
IAH
- SIN
2 stops47h 43m
Air Canada
Thu 5/217:00 am
SIN
- IAH
2 stops43h 39m
Air Canada
Deal found 2/9![Air Canada logo]()
$985
This Etihad Airways deal was found by Cheapflights users on 2/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:11 am
IAH
- SIN
2 stops34h 29m
Multiple Airlines
Sat 4/119:00 pm
SIN
- IAH
2 stops30h 31m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$998
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub 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
Sat 3/75:15 am
SIN
- IAH
1 stop45h 55m
Turkish Airlines
Deal found 2/11![Turkish Airlines logo]()
$1,006
This Etihad Airways deal was found by Cheapflights users on 2/11. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:30 am
IAH
- SIN
2 stops38h 10m
Multiple Airlines
Thu 4/169:00 pm
SIN
- IAH
2 stops30h 31m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$998
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:36 pm
IAH
- SIN
2 stops37h 34m
Cathay Pacific
Sun 3/18:15 pm
SIN
- IAH
2 stops40h 14m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$1,000
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Thu 2/1910:15 am
SIN
- IAH
1 stop46h 55m
Turkish Airlines
Deal found 2/11![Turkish Airlines logo]()
$1,007
This Air Canada deal was found by Cheapflights users on 2/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:32 pm
IAH
- SIN
2 stops47h 43m
Air Canada
Sat 5/27:00 am
SIN
- IAH
2 stops43h 34m
Air Canada
Deal found 2/12![Air Canada logo]()
$1,037
This Etihad Airways deal was found by Cheapflights users on 2/12. 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.
Fri 4/1710:06 am
IAH
- SIN
2 stops34h 34m
Multiple Airlines
Wed 5/69:00 pm
SIN
- IAH
2 stops32h 34m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,026
This Etihad Airways deal was found by Cheapflights users on 2/10. 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 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
Mon 4/69:00 pm
SIN
- IAH
2 stops32h 29m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,026
This Etihad Airways deal was found by Cheapflights users on 2/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:04 am
IAH
- SIN
2 stops38h 36m
Multiple Airlines
Sat 5/29:00 pm
SIN
- IAH
2 stops30h 31m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,026
This Etihad Airways deal was found by Cheapflights users on 2/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:31 am
IAH
- SIN
2 stops38h 04m
Multiple Airlines
Fri 4/39:00 pm
SIN
- IAH
2 stops36h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,030
Last-minute flights from George Bush Intcntl to SingaporeDiscover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated February 13, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Thu 2/1910:15 am
SIN
- IAH
1 stop46h 55m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$950
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:36 pm
IAH
- SIN
2 stops37h 34m
Cathay Pacific
Sun 3/18:15 pm
SIN
- IAH
2 stops40h 14m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$1,000
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub 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
Sat 3/75:15 am
SIN
- IAH
1 stop45h 55m
Turkish Airlines
Deal found 2/11![Turkish Airlines logo]()
$1,006
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:01 am
IAH
- SIN
2 stops33h 39m
Cathay Pacific
Mon 3/910:00 am
SIN
- IAH
2 stops25h 31m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$925
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:55 pm
IAH
- SIN
1 stop36h 40m
Turkish Airlines
Mon 3/911:25 pm
SIN
- IAH
1 stop33h 45m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$988
This FlightHub deal was found by Cheapflights users on 2/11. 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 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 stop29h 05m
Turkish Airlines
Wed 3/1811:25 pm
SIN
- IAH
1 stop33h 45m
Turkish Airlines
Deal found 2/11![Turkish Airlines logo]()
$951
This IEagle deal was found by Cheapflights users on 2/9. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/223:55 pm
IAH
- SIN
1 stop36h 40m
Turkish Airlines
Sun 4/510:25 am
SIN
- IAH
1 stop39h 20m
Turkish Airlines
Deal found 2/9![Turkish Airlines logo]()
$1,018
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:05 pm
IAH
- SIN
1 stop45h 30m
Turkish Airlines
Mon 3/3011:10 am
SIN
- IAH
1 stop45h 00m
Turkish Airlines
Deal found 2/9![Turkish Airlines logo]()
$987
This Etihad Airways deal was found by Cheapflights users on 2/11. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:59 am
IAH
- SIN
2 stops36h 41m
Multiple Airlines
Sat 4/49:00 pm
SIN
- IAH
2 stops30h 11m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,026
This oojo deal was found by Cheapflights users on 2/10. 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 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
Mon 4/611:10 am
SIN
- IAH
1 stop45h 00m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$1,009
This Etihad Airways deal was found by Cheapflights users on 2/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:11 am
IAH
- SIN
2 stops34h 29m
Multiple Airlines
Sat 4/119:00 pm
SIN
- IAH
2 stops30h 31m
Multiple Airlines
Deal found 2/10![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 13, 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 13, 2026.
This Travelocity deal was found by Cheapflights users on 2/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
IAH
- SIN
2 stops40h 00m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:18 pm
IAH
- SIN
3 stops38h 07m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Sat 2/284:59 pm
IAH
- SIN
3 stops50h 36m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/304:04 pm
IAH
- SIN
3 stops51h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:18 pm
IAH
- SIN
3 stops59h 37m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/242:27 pm
IAH
- SIN
3 stops44h 58m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$487
This Cathay Pacific deal was found by Cheapflights users on 2/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1612:21 pm
IAH
- SIN
2 stops33h 34m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Thu 4/98:24 am
IAH
- SIN
3 stops48h 06m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$495
Find flight deals from George Bush Intcntl to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Singapore (SIN). 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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $925 (oojo) |
One-way from | $357 (Travelocity) |
Popular in | December |
Cheapest in | April |
Average price | $1,176 |
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 13, 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
Wed 3/4
6:01 am-5:40 am
2 stops33h 39m
Singapore Changi
Mon 3/9
10:00 am-10:31 pm
2 stops25h 31m
$925
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 5/13
4:32 pm-5:15 am
2 stops47h 43m
Singapore Changi
Thu 5/21
7:00 am-1:39 pm
2 stops43h 39m
$985
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 3/30
10:11 am-9:40 am
2 stops34h 29m
Singapore Changi
Sat 4/11
9:00 pm-2:31 pm
2 stops30h 31m
$998
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 4/12
6:30 am-9:40 am
2 stops38h 10m
Singapore Changi
Thu 4/16
9:00 pm-2:31 pm
2 stops30h 31m
$998
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 2/24
4:36 pm-8:10 pm
2 stops37h 34m
Singapore Changi
Sun 3/1
8:15 pm-10:29 pm
2 stops40h 14m
$1,000
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 3/1
9:05 pm-5:35 pm
1 stop30h 30m
Singapore Changi
Sat 3/7
5:15 am-1:10 pm
1 stop45h 55m
$1,006
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 2/16
9:05 pm-5:35 pm
1 stop30h 30m
Singapore Changi
Thu 2/19
10:15 am-7:10 pm
1 stop46h 55m
$1,007
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 4/17
10:06 am-9:40 am
2 stops34h 34m
Singapore Changi
Wed 5/6
9:00 pm-4:34 pm
2 stops32h 34m
$1,026
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 3/29
6:31 am-9:40 am
2 stops38h 09m
Singapore Changi
Mon 4/6
9:00 pm-4:29 pm
2 stops32h 29m
$1,026
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 4/25
6:04 am-9:40 am
2 stops38h 36m
Singapore Changi
Sat 5/2
9:00 pm-2:31 pm
2 stops30h 31m
$1,026
Showing 1-10 of 20 results
Compare providers for flights from George Bush Intcntl to Singapore
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 Singapore in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Singapore 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-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Singapore 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-Singapore 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 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
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Singapore?
Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Singapore. Price data was last updated on February 6, 2026.
Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Singapore. 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 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 13, 2026.
See what other customers who have flown with EVA Air, Qatar Airways, and United Airlines from Houston George Bush Intcntl Airport to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Food
8.1
Overall
8.4
Boarding
8.4
Comfort
8.3
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Entertainment
8.0
Food
8.1
Overall
8.4
Boarding
8.4
Comfort
8.3
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Entertainment
8.0
Food
8.1
Overall
8.4
Boarding
8.4
Comfort
8.3
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Entertainment
8.0
Food
8.1
Overall
8.4
Boarding
8.4
Comfort
8.3
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Entertainment
8.0
Food
8.1
Overall
8.4
Boarding
8.4
Comfort
8.3
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Entertainment
8.0
Food
8.1
Overall
8.4
Boarding
8.4
Comfort
8.3
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Related info for your journey
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George Bush Intcntl and Singapore flights
Browse other George Bush Intcntl and Singapore flight options. Last updated on February 13, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
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Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$876 | Average$933 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$909 | Average$1,198 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$975 | Average$1,183 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,053 | Average$1,721 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,290 | Average$2,172 | FlexibilityNo cancel fee | On-time68% |