$611+ Cheap flights from George Bush Intcntl (IAH) to Singapore (SIN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Dec 15 — Dec 221
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from George Bush Intcntl to Singapore
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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 November 15, 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 November 15, 2026.
This Turkish Airlines deal was found by Cheapflights users on 11/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:00 pm -
1 stop30h 40m
Tue 12/1510:25 am -
1 stop46h 40m
Deal found 11/11![Turkish Airlines logo]()
$1,117
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:00 pm -
1 stop30h 40m
Mon 12/711:15 pm -
1 stop27h 55m
Deal found 11/12![Turkish Airlines logo]()
$1,154
This Globehunters deal was found by Cheapflights users on 11/10. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:55 pm -
1 stop27h 50m
Tue 12/1510:25 am -
1 stop46h 40m
Deal found 11/10![Turkish Airlines logo]()
$1,168
This Globehunters deal was found by Cheapflights users on 11/10. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:00 pm -
1 stop30h 40m
Wed 12/911:15 pm -
1 stop27h 55m
Deal found 11/10![Turkish Airlines logo]()
$1,188
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/19:55 am -
1 stop39h 35m
Mon 12/711:00 pm -
2 stops50h 57m
Deal found 11/12![Multiple Airlines logo]()
$1,192
This Globehunters deal was found by Cheapflights users on 11/11. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:00 pm -
1 stop45h 45m
Thu 11/1911:15 pm -
1 stop33h 50m
Deal found 11/11![Turkish Airlines logo]()
$1,204
This Globehunters deal was found by Cheapflights users on 11/10. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:00 pm -
1 stop45h 45m
Sun 11/2210:25 am -
1 stop46h 40m
Deal found 11/10![Turkish Airlines logo]()
$1,242
This ScholarTrip deal was found by Cheapflights users on 11/12. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:17 pm -
2 stops31h 43m
Wed 12/21:25 am -
2 stops32h 16m
Deal found 11/12![Cathay Pacific logo]()
$1,244
This Globehunters deal was found by Cheapflights users on 11/10. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:00 pm -
1 stop45h 45m
Fri 12/411:40 am -
1 stop45h 25m
Deal found 11/10![Turkish Airlines logo]()
$1,251
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/89:55 am -
1 stop39h 35m
Tue 12/153:15 pm -
2 stops34h 42m
Deal found 11/10![Multiple Airlines logo]()
$1,252
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 November 15, 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 November 15, 2026.
This Turkish Airlines deal was found by Cheapflights users on 11/12. 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.
Sun 4/119:10 pm -
1 stop46h 40m
Thu 4/225:00 am -
1 stop27h 15m
Deal found 11/12![Turkish Airlines logo]()
$1,127
This Singapore Airlines deal was found by Cheapflights users on 11/10. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/307:00 am -
2 stops28h 55m
Sat 4/38:45 pm -
1 stop31h 05m
Deal found 11/10![Multiple Airlines logo]()
$1,238
This Cathay Pacific deal was found by Cheapflights users on 11/12. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/117:50 pm -
2 stops39h 55m
Thu 4/227:20 am -
2 stops29h 39m
Deal found 11/12![Cathay Pacific logo]()
$1,300
This Turkish Airlines deal was found by Cheapflights users on 11/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/89:00 pm -
1 stop30h 40m
Wed 3/244:35 am -
1 stop28h 30m
Deal found 11/11![Turkish Airlines logo]()
$1,193
This Cathay Pacific deal was found by Cheapflights users on 11/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/217:02 pm -
2 stops27h 58m
Mon 1/257:30 am -
2 stops23h 33m
Deal found 11/13![Cathay Pacific logo]()
$1,302
This Turkish Airlines deal was found by Cheapflights users on 11/13. 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 3/99:00 pm -
1 stop30h 40m
Thu 3/2511:15 pm -
1 stop33h 50m
Deal found 11/13![Turkish Airlines logo]()
$1,193
This Cathay Pacific deal was found by Cheapflights users on 11/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/187:55 pm -
2 stops33h 15m
Mon 2/228:20 pm -
2 stops34h 35m
Deal found 11/13![Cathay Pacific logo]()
$1,302
This Turkish Airlines deal was found by Cheapflights users on 11/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/212:55 pm -
1 stop27h 50m
Mon 1/2511:40 am -
1 stop39h 30m
Deal found 11/11![Turkish Airlines logo]()
$1,233
This Turkish Airlines deal was found by Cheapflights users on 11/13. 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.
Sat 3/139:00 pm -
1 stop43h 50m
Fri 3/2611:15 pm -
1 stop27h 55m
Deal found 11/13![Turkish Airlines logo]()
$1,233
This Turkish Airlines deal was found by Cheapflights users on 11/13. 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 3/1410:00 pm -
1 stop30h 40m
Sat 3/2710:25 am -
1 stop45h 50m
Deal found 11/13![Turkish Airlines logo]()
$1,253
This Turkish Airlines deal was found by Cheapflights users on 11/13. 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 3/92:55 pm -
1 stop36h 45m
Sun 3/284:35 am -
1 stop27h 40m
Deal found 11/13![Turkish Airlines logo]()
$1,253
This Turkish Airlines deal was found by Cheapflights users on 11/13. 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 3/129:00 pm -
1 stop30h 40m
Sun 3/2810:20 am -
1 stop45h 55m
Deal found 11/13![Turkish Airlines logo]()
$1,293
Last-minute flights from George Bush Intcntl to SingaporeDiscover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated November 15, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated November 15, 2026 and is based on user searches.
This Globehunters deal was found by Cheapflights users on 11/11. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:00 pm -
1 stop45h 45m
Thu 11/1911:15 pm -
1 stop33h 50m
Deal found 11/11![Turkish Airlines logo]()
$1,204
This Globehunters deal was found by Cheapflights users on 11/10. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:00 pm -
1 stop45h 45m
Sun 11/2210:25 am -
1 stop46h 40m
Deal found 11/10![Turkish Airlines logo]()
$1,242
This ScholarTrip deal was found by Cheapflights users on 11/12. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:17 pm -
2 stops31h 43m
Wed 12/21:25 am -
2 stops32h 16m
Deal found 11/12![Cathay Pacific logo]()
$1,244
This Turkish Airlines deal was found by Cheapflights users on 11/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:00 pm -
1 stop30h 40m
Tue 12/1510:25 am -
1 stop46h 40m
Deal found 11/11![Turkish Airlines logo]()
$1,117
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:00 pm -
1 stop30h 40m
Mon 12/711:15 pm -
1 stop27h 55m
Deal found 11/12![Turkish Airlines logo]()
$1,154
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/19:55 am -
1 stop39h 35m
Mon 12/711:00 pm -
2 stops50h 57m
Deal found 11/12![Multiple Airlines logo]()
$1,192
This Globehunters deal was found by Cheapflights users on 11/10. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:00 pm -
1 stop30h 40m
Wed 12/911:15 pm -
1 stop27h 55m
Deal found 11/10![Turkish Airlines logo]()
$1,188
This Globehunters deal was found by Cheapflights users on 11/10. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:55 pm -
1 stop27h 50m
Tue 12/1510:25 am -
1 stop46h 40m
Deal found 11/10![Turkish Airlines logo]()
$1,168
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/89:55 am -
1 stop39h 35m
Tue 12/153:15 pm -
2 stops34h 42m
Deal found 11/10![Multiple Airlines logo]()
$1,252
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 November 15, 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 November 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/89:55 am -
1 stop32h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Multiple Airlines logo]()
$611
This Mytrip deal was found by Cheapflights users on 11/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/61:02 pm -
3 stops32h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Multiple Airlines logo]()
$622
This ScholarTrip deal was found by Cheapflights users on 11/14. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/67:02 pm -
2 stops26h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Cathay Pacific logo]()
$623
This Cathay Pacific deal was found by Cheapflights users on 11/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/69:15 am -
2 stops36h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$639
This IEagle deal was found by Cheapflights users on 11/11. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:00 am -
2 stops26h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$651
This FlightHub deal was found by Cheapflights users on 11/13. 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.
Tue 12/82:55 pm -
1 stop36h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Turkish Airlines logo]()
$670
This FlightHub deal was found by Cheapflights users on 11/14. 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 2/69:00 pm -
1 stop45h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Turkish Airlines logo]()
$710
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/99:55 pm -
2 stops44h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Multiple Airlines logo]()
$793
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 November 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,117 (Turkish Airlines) |
One-way from | $611 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,254 |
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 7,457,451 searches. Data last updated November 15, 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
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Sat 2/6
9:15 am-11:50 am
2 stops36h 35m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$639
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Sun 11/22
9:45 pm-8:15 pm
1 stop32h 30m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$824
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Wed 12/9
5:00 am-8:15 pm
1 stop25h 15m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$938
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Thu 12/10
7:20 am-6:55 am
2 stops33h 35m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$965
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Wed 12/23
10:10 am-6:55 am
1 stop30h 45m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$1,116
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Sun 4/11
9:10 pm-8:50 am
1 stop46h 40m
Singapore Changi
Thu 4/22
5:00 am-7:15 pm
1 stop27h 15m
$1,127
Quickest round-trip
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Fri 1/1
11:30 pm-12:05 pm
1 stop22h 35m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$1,184
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Mon 3/8
9:00 pm-5:40 pm
1 stop30h 40m
Singapore Changi
Wed 3/24
4:35 am-8:05 pm
1 stop28h 30m
$1,193
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Tue 3/9
9:00 pm-5:40 pm
1 stop30h 40m
Singapore Changi
Thu 3/25
11:15 pm-8:05 pm
1 stop33h 50m
$1,193
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Fri 1/1
6:29 am-1:25 pm
2 stops40h 56m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$1,194
Showing 1-10 of 22 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 November.
| 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 Accuracy2 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
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
Prices
More
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Singapore?
Booking 56 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 $1,098). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,954). 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?
Airfare is below average for this route at the moment.
Houston George Bush Intcntl Airport to Singapore flights typically cost between $1,128 and $1,577 in November.The cheapest round-trip price found within the last 5 days was $1,117 on Turkish Airlines (Nov 29-Dec 15).
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 33% 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.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,041.
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 November 15, 2026.
See what other customers who have flown with EVA Air,Qatar Airways, andTurkish 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.
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Related info for your journey
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George Bush Intcntl and 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 7,457,451 searches. Data last updated November 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$876 | Average$1,221 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,004 | Average$1,484 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,024 | Average$1,430 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,093 | Average$1,512 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,123 | Average$1,363 | FlexibilityNo cancel fee | On-time68% |