$448+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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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
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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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Last-minute
One-way
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 May 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 May 13, 2026.
This oojo deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Tue 12/110:25 am
SIN
- IAH
1 stop46h 45m
Turkish Airlines
Deal found 5/9![Turkish Airlines logo]()
$1,035
This Trip.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:45 am
IAH
- SIN
2 stops28h 35m
Multiple Airlines
Sun 9/2711:05 pm
SIN
- IAH
1 stop23h 40m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,046
This Turkish Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:05 pm
IAH
- SIN
1 stop29h 30m
Turkish Airlines
Fri 11/1311:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,080
This Etihad Airways deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:26 am
IAH
- SIN
2 stops33h 14m
Multiple Airlines
Sat 8/19:00 pm
SIN
- IAH
2 stops38h 27m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,083
This Etihad Airways deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:36 pm
IAH
- SIN
2 stops31h 04m
Multiple Airlines
Sun 7/199:00 pm
SIN
- IAH
2 stops39h 51m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,089
This KAYAK deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:10 pm
IAH
- SIN
1 stop32h 35m
Multiple Airlines
Fri 12/49:00 am
SIN
- IAH
1 stop29h 03m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,105
This IEagle deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:15 pm
IAH
- SIN
1 stop32h 30m
Qatar Airways
Fri 9/117:40 pm
SIN
- IAH
1 stop33h 15m
Qatar Airways
Deal found 5/9![Qatar Airways logo]()
$1,108
This Orbitz deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:24 pm
IAH
- SIN
2 stops33h 16m
Multiple Airlines
Fri 11/138:50 am
SIN
- IAH
1 stop21h 34m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,118
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 May 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 May 13, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am
IAH
- SIN
2 stops38h 40m
Multiple Airlines
Fri 9/119:00 pm
SIN
- IAH
2 stops39h 17m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,083
This Turkish Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:10 pm
IAH
- SIN
1 stop46h 35m
Turkish Airlines
Fri 10/3011:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,140
This Etihad Airways deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:13 am
IAH
- SIN
2 stops38h 27m
Multiple Airlines
Tue 7/219:00 pm
SIN
- IAH
2 stops32h 31m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,083
This Turkish Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Thu 10/2210:25 am
SIN
- IAH
1 stop39h 20m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,150
This Etihad Airways deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:00 am
IAH
- SIN
2 stops35h 40m
Multiple Airlines
Fri 10/307:25 pm
SIN
- IAH
2 stops33h 47m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,083
This Turkish Airlines deal was found by Cheapflights users on 5/8. 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 9/309:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sun 10/410:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$1,229
This Etihad Airways deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:50 am
IAH
- SIN
2 stops32h 50m
Multiple Airlines
Wed 7/299:00 pm
SIN
- IAH
2 stops36h 34m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,143
This Etihad Airways deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:16 am
IAH
- SIN
2 stops37h 19m
Multiple Airlines
Tue 12/17:25 pm
SIN
- IAH
2 stops36h 32m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,223
This Etihad Airways deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am
IAH
- SIN
2 stops37h 35m
Multiple Airlines
Mon 11/307:25 pm
SIN
- IAH
2 stops36h 29m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,223
Last-minute flights from George Bush Intcntl to SingaporeDiscover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated May 13, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Tue 5/197:00 am
SIN
- IAH
1 stop21h 44m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,258
This Orbitz deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:00 am
IAH
- SIN
2 stops36h 05m
Multiple Airlines
Tue 5/191:10 pm
SIN
- IAH
2 stops30h 10m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,363
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:32 pm
IAH
- SIN
2 stops47h 43m
Air Canada
Sat 5/307:00 am
SIN
- IAH
1 stop21h 44m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,297
This flugladen.de deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:45 pm
IAH
- SIN
1 stop23h 30m
Air Canada
Tue 6/27:00 am
SIN
- IAH
1 stop22h 24m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,216
This CheapOair deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:30 pm
IAH
- SIN
1 stop30h 00m
Turkish Airlines
Thu 6/1110:25 am
SIN
- IAH
1 stop39h 20m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,302
This lastminute.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:30 pm
IAH
- SIN
1 stop30h 00m
Turkish Airlines
Sun 6/2111:05 pm
SIN
- IAH
1 stop26h 40m
Turkish Airlines
Deal found 5/10![Turkish Airlines logo]()
$1,315
This Air Canada deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Tue 6/237:00 am
SIN
- IAH
2 stops43h 18m
Air Canada
Deal found 5/11![Air Canada logo]()
$1,317
This CheapTickets deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sat 6/2711:10 am
SIN
- IAH
1 stop45h 05m
Turkish Airlines
Deal found 5/10![Turkish Airlines logo]()
$1,312
This flugladen.de deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sun 7/511:05 pm
SIN
- IAH
1 stop26h 40m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$1,307
This oojo deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:02 am
IAH
- SIN
2 stops50h 13m
Qatar Airways
Mon 7/63:15 am
SIN
- IAH
1 stop25h 40m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,350
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:25 pm
IAH
- SIN
1 stop22h 50m
Air Canada
Tue 7/77:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,365
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 May 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 May 13, 2026.
This oojo deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:34 pm
IAH
- SIN
2 stops29h 31m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:45 am
IAH
- SIN
2 stops48h 20m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$514
This oojo deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Deal found 5/10![Turkish Airlines logo]()
$577
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:45 pm
IAH
- SIN
1 stop23h 30m
Air Canada
Deal found 5/12![Air Canada logo]()
$609
This Etihad Airways deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:13 am
IAH
- SIN
2 stops38h 27m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$642
This Etihad Airways deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:13 am
IAH
- SIN
2 stops38h 27m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$682
This Justfly.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:45 am
IAH
- SIN
1 stop23h 15m
ZIPAIR
Deal found 5/11![ZIPAIR logo]()
$734
This Justfly.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Deal found 5/11![Air Canada logo]()
$780
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 May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,035 (oojo) |
One-way from | $448 (oojo) |
Popular in | December |
Cheapest in | January |
Average price | $1,275 |
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 May 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
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 8/30
6:00 am-9:40 am
2 stops38h 40m
Singapore Changi
Fri 9/11
9:00 pm-11:17 pm
2 stops39h 17m
$1,083
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 7/9
6:13 am-9:40 am
2 stops38h 27m
Singapore Changi
Tue 7/21
9:00 pm-4:31 pm
2 stops32h 31m
$1,083
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 10/10
9:00 am-9:40 am
2 stops35h 40m
Singapore Changi
Fri 10/30
7:25 pm-4:12 pm
2 stops33h 47m
$1,083
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 10/10
9:10 pm-8:45 am
1 stop46h 35m
Singapore Changi
Fri 10/30
11:40 am-8:10 pm
1 stop45h 30m
$1,140
Quickest round-trip
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 7/22
11:50 am-9:40 am
2 stops32h 50m
Singapore Changi
Wed 7/29
9:00 pm-8:34 pm
2 stops36h 34m
$1,143
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 10/18
9:10 pm-5:55 pm
1 stop31h 45m
Singapore Changi
Thu 10/22
10:25 am-12:45 pm
1 stop39h 20m
$1,150
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 11/8
6:16 am-9:35 am
2 stops37h 19m
Singapore Changi
Tue 12/1
7:25 pm-5:57 pm
2 stops36h 32m
$1,223
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 11/7
6:00 am-9:35 am
2 stops37h 35m
Singapore Changi
Mon 11/30
7:25 pm-5:54 pm
2 stops36h 29m
$1,223
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 9/30
9:10 pm-5:55 pm
1 stop31h 45m
Singapore Changi
Sun 10/4
10:25 am-7:15 pm
1 stop45h 50m
$1,229
Cheapest one-way
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 7/5
6:13 am-9:40 am
2 stops38h 27m
$642
Showing 1-10 of 14 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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
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 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 $1,039). 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 May 13, 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.
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Overall
8.5
Food
8.1
Comfort
8.3
Crew
8.6
Boarding
8.4
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
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 2,558,603 searches. Data last updated May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$852 | Average$1,136 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$876 | Average$933 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,024 | Average$1,228 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,053 | Average$1,652 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,123 | Average$1,648 | FlexibilityNo cancel fee | On-time68% |