$490+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Aug 15 — Aug 221
Round-trip
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 July 16, 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 July 16, 2026.
This FlightHub deal was found by Cheapflights users on 7/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Fri 10/1610:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$984
This FlightHub deal was found by Cheapflights users on 7/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:00 pm
IAH
- SIN
1 stop29h 40m
Turkish Airlines
Mon 11/3011:35 am
SIN
- IAH
1 stop39h 35m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$989
This FlightHub deal was found by Cheapflights users on 7/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:00 pm
IAH
- SIN
1 stop45h 35m
Turkish Airlines
Sun 12/1311:15 pm
SIN
- IAH
1 stop33h 50m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$992
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:55 pm
IAH
- SIN
1 stop27h 50m
Turkish Airlines
Mon 11/3011:35 am
SIN
- IAH
1 stop39h 35m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$999
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:00 pm
IAH
- SIN
1 stop29h 40m
Turkish Airlines
Thu 11/2610:25 am
SIN
- IAH
1 stop46h 40m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$1,001
This Expedia deal was found by Cheapflights users on 7/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:02 am
IAH
- SIN
2 stops38h 03m
Multiple Airlines
Wed 9/92:30 pm
SIN
- IAH
2 stops39h 43m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,003
This Turkish Airlines deal was found by Cheapflights users on 7/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:00 pm
IAH
- SIN
1 stop45h 45m
Turkish Airlines
Sat 12/510:25 am
SIN
- IAH
1 stop46h 40m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 7/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:30 pm
IAH
- SIN
1 stop38h 25m
Turkish Airlines
Fri 10/1611:05 pm
SIN
- IAH
1 stop33h 10m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$1,049
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sun 10/1811:05 pm
SIN
- IAH
1 stop26h 40m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$1,054
This Turkish Airlines deal was found by Cheapflights users on 7/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:30 pm
IAH
- SIN
1 stop38h 25m
Turkish Airlines
Mon 11/911:15 pm
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 7/15![Turkish Airlines logo]()
$1,064
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 pm
IAH
- SIN
1 stop30h 40m
Turkish Airlines
Tue 11/2411:15 pm
SIN
- IAH
1 stop33h 50m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$1,079
This Etihad Airways deal was found by Cheapflights users on 7/13. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:26 am
IAH
- SIN
2 stops32h 09m
Multiple Airlines
Sat 11/217:25 pm
SIN
- IAH
2 stops39h 01m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,082
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 July 16, 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 July 16, 2026.
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:00 pm
IAH
- SIN
1 stop29h 40m
Turkish Airlines
Sat 11/215:10 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$999
This Etihad Airways deal was found by Cheapflights users on 7/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:26 am
IAH
- SIN
2 stops32h 09m
Multiple Airlines
Sat 11/217:25 pm
SIN
- IAH
2 stops39h 01m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 7/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sat 10/311:05 pm
SIN
- IAH
1 stop33h 10m
Turkish Airlines
Deal found 7/15![Turkish Airlines logo]()
$999
This Etihad Airways deal was found by Cheapflights users on 7/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:26 am
IAH
- SIN
2 stops32h 09m
Multiple Airlines
Sat 12/57:25 pm
SIN
- IAH
2 stops32h 34m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sun 10/1811:05 pm
SIN
- IAH
1 stop26h 40m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$1,054
This Etihad Airways deal was found by Cheapflights users on 7/13. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:34 am
IAH
- SIN
2 stops36h 01m
Multiple Airlines
Mon 11/307:25 pm
SIN
- IAH
2 stops38h 41m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,134
This Turkish Airlines deal was found by Cheapflights users on 7/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:10 pm
IAH
- SIN
1 stop46h 35m
Turkish Airlines
Fri 10/1610:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$1,079
This Turkish Airlines deal was found by Cheapflights users on 7/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:10 pm
IAH
- SIN
1 stop46h 35m
Turkish Airlines
Fri 10/210:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 7/15![Turkish Airlines logo]()
$1,079
This Turkish Airlines deal was found by Cheapflights users on 7/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sun 9/275:25 am
SIN
- IAH
1 stop44h 20m
Turkish Airlines
Deal found 7/15![Turkish Airlines logo]()
$1,079
This Turkish Airlines deal was found by Cheapflights users on 7/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:00 pm
IAH
- SIN
1 stop44h 35m
Turkish Airlines
Tue 11/2411:15 pm
SIN
- IAH
1 stop33h 50m
Turkish Airlines
Deal found 7/12![Turkish Airlines logo]()
$1,188
Last-minute flights from George Bush Intcntl to SingaporeDiscover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated July 16, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:02 am
IAH
- SIN
2 stops38h 03m
Multiple Airlines
Wed 9/92:30 pm
SIN
- IAH
2 stops39h 43m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,003
This Air Canada deal was found by Cheapflights users on 7/12. 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.
Wed 7/294:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Tue 8/47:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 7/12![Air Canada logo]()
$1,174
This Air Canada deal was found by Cheapflights users on 7/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Mon 8/1010:50 pm
SIN
- IAH
2 stops57h 48m
Air Canada
Deal found 7/11![Air Canada logo]()
$1,176
This FlightHub deal was found by Cheapflights users on 7/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Tue 8/117:00 am
SIN
- IAH
2 stops38h 28m
Air Canada
Deal found 7/13![Air Canada logo]()
$1,153
This Turkish Airlines deal was found by Cheapflights users on 7/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:30 pm
IAH
- SIN
1 stop30h 00m
Turkish Airlines
Tue 8/2510:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$1,118
This FlightHub deal was found by Cheapflights users on 7/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:32 pm
IAH
- SIN
2 stops47h 43m
Multiple Airlines
Wed 8/1910:50 pm
SIN
- IAH
2 stops54h 01m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,173
This Expedia deal was found by Cheapflights users on 7/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:53 am
IAH
- SIN
2 stops32h 47m
Multiple Airlines
Tue 9/159:00 pm
SIN
- IAH
2 stops32h 20m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,082
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:45 am
IAH
- SIN
1 stop38h 50m
Multiple Airlines
Sat 9/52:40 pm
SIN
- IAH
2 stops42h 06m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,128
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 July 16, 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 July 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Mon 8/1010:09 pm
IAH
- SIN
3 stops58h 21m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 9/2910:15 pm
IAH
- SIN
3 stops58h 15m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:59 pm
IAH
- SIN
3 stops58h 31m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 10/19:59 pm
IAH
- SIN
3 stops58h 31m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Wed 8/126:14 pm
IAH
- SIN
3 stops40h 21m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 9/2810:15 pm
IAH
- SIN
3 stops36h 20m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 9/306:50 am
IAH
- SIN
3 stops49h 40m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 10/39:55 pm
IAH
- SIN
2 stops50h 20m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$527
This Ovago deal was found by Cheapflights users on 7/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:02 am
IAH
- SIN
2 stops28h 18m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$553
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 July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $984 (FlightHub) |
One-way from | $490 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,709 |
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 July 16, 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
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 11/6
10:00 pm-5:40 pm
1 stop29h 40m
Singapore Changi
Sat 11/21
5:10 am-7:05 pm
1 stop27h 55m
$999
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 9/26
9:10 pm-5:55 pm
1 stop31h 45m
Singapore Changi
Sat 10/3
11:05 pm-7:15 pm
1 stop33h 10m
$999
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 10/14
9:10 pm-5:55 pm
1 stop31h 45m
Singapore Changi
Sun 10/18
11:05 pm-12:45 pm
1 stop26h 40m
$1,054
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 9/19
9:10 pm-8:45 am
1 stop46h 35m
Singapore Changi
Fri 10/16
10:25 am-7:15 pm
1 stop45h 50m
$1,079
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 9/26
9:10 pm-8:45 am
1 stop46h 35m
Singapore Changi
Fri 10/2
10:25 am-7:15 pm
1 stop45h 50m
$1,079
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 9/23
9:10 pm-5:55 pm
1 stop31h 45m
Singapore Changi
Sun 9/27
5:25 am-12:45 pm
1 stop44h 20m
$1,079
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 11/6
11:26 am-9:35 am
2 stops32h 09m
Singapore Changi
Sat 11/21
7:25 pm-8:26 pm
2 stops39h 01m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 11/11
11:26 am-9:35 am
2 stops32h 09m
Singapore Changi
Sat 12/5
7:25 pm-1:59 pm
2 stops32h 34m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 11/10
7:34 am-9:35 am
2 stops36h 01m
Singapore Changi
Mon 11/30
7:25 pm-8:06 pm
2 stops38h 41m
$1,134
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 11/3
10:00 pm-8:35 am
1 stop44h 35m
Singapore Changi
Tue 11/24
11:15 pm-7:05 pm
1 stop33h 50m
$1,188
Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- 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
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Cheapflights Insights
Everything you need to know about your flight from Houston George Bush Intcntl Airport to Singapore
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How far ahead should I book a flight from Houston George Bush Intcntl Airport to Singapore?
Booking 61 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $1,024). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $2,024). 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 Singapore?
What’s the top layover airport for flights from Houston George Bush Intcntl Airport to Singapore?
Share of 1-stop round-trip flights from Houston George Bush Intcntl Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Taipei City (TPE) – chosen by Cheapflights users on 50% of 1-stop itineraries from Houston George Bush Intcntl Airport to Singapore on Cheapflights.
What’s the cheapest layover airport for flights from Houston George Bush Intcntl Airport to Singapore?
Average round-trip fare for 1-stop flights from Houston George Bush Intcntl Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Taipei City (TPE) is the most affordable 1-stop option, with an average round-trip price of $1,331.
What’s the fastest layover option from Houston George Bush Intcntl Airport to Singapore?
Shortest average travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 22h 35m.
Which airport typically offers the quickest layover for flights from Houston George Bush Intcntl Airport to Singapore?
Average layover duration for 1-stop one-way flights from Houston George Bush Intcntl Airport to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 1h 05m.
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 July 16, 2026.
See what other customers who have flown with EVA Air,Turkish Airlines, andUnited 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.
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
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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George Bush Intcntl and Singapore flights
Browse other George Bush Intcntl and Singapore flight options. Last updated on July 16, 2026.
Other flights from George Bush Intcntl
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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 July 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$876 | Average$933 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$947 | Average$1,482 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,004 | Average$1,502 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,024 | Average$1,276 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,123 | Average$1,648 | FlexibilityNo cancel fee | On-time68% |