$452+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Aug 21 — Aug 281
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
Cheapest
Best
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 July 22, 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 22, 2026.
This lastminute.com deal was found by Cheapflights users on 7/21. 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 9/79:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sun 9/205:25 am
SIN
- IAH
1 stop26h 50m
Turkish Airlines
Deal found 7/21![Turkish Airlines logo]()
$982
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub 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
Fri 12/411:35 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 7/19![Turkish Airlines logo]()
$989
This FlightHub deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 pm
IAH
- SIN
1 stop30h 40m
Turkish Airlines
Sat 11/215:10 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$994
This SmartFares deal was found by Cheapflights users on 7/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:10 pm
IAH
- SIN
1 stop25h 00m
Turkish Airlines
Tue 11/311:15 pm
SIN
- IAH
1 stop34h 50m
Turkish Airlines
Deal found 7/21![Turkish Airlines logo]()
$1,003
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub 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 7/19![Turkish Airlines logo]()
$1,014
This FlightHub deal was found by Cheapflights users on 7/20. 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 stop30h 40m
Turkish Airlines
Sun 12/1310:25 am
SIN
- IAH
1 stop46h 40m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$1,047
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sun 10/255:25 am
SIN
- IAH
1 stop27h 40m
Turkish Airlines
Deal found 7/19![Turkish Airlines logo]()
$1,049
This Turkish Airlines deal was found by Cheapflights users on 7/21. 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 7/21![Turkish Airlines logo]()
$1,079
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 22, 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 22, 2026.
This Turkish Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/18![Turkish Airlines logo]()
$999
This Etihad Airways deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:45 am
IAH
- SIN
2 stops35h 50m
Multiple Airlines
Sat 11/217:25 pm
SIN
- IAH
2 stops38h 41m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/18![Turkish Airlines logo]()
$1,079
This Etihad Airways deal was found by Cheapflights users on 7/22. 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 8/266:07 am
IAH
- SIN
2 stops38h 33m
Multiple Airlines
Tue 9/299:00 pm
SIN
- IAH
2 stops35h 49m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,082
This Etihad Airways deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:45 am
IAH
- SIN
2 stops32h 55m
Multiple Airlines
Sun 11/17:25 pm
SIN
- IAH
2 stops36h 42m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 7/22. 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 8/269:15 pm
IAH
- SIN
1 stop31h 40m
Turkish Airlines
Tue 9/2911:05 pm
SIN
- IAH
1 stop33h 15m
Turkish Airlines
Deal found 7/22![Turkish Airlines logo]()
$1,118
This Etihad Airways deal was found by Cheapflights users on 7/22. 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 11/611:40 am
IAH
- SIN
2 stops31h 55m
Multiple Airlines
Sat 11/217:25 pm
SIN
- IAH
2 stops38h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,082
This Etihad Airways deal was found by Cheapflights users on 7/21. 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 10/132:16 pm
IAH
- SIN
2 stops30h 24m
Multiple Airlines
Wed 10/287:25 pm
SIN
- IAH
2 stops38h 02m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,082
Last-minute flights from George Bush Intcntl to SingaporeDiscover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated July 22, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Tue 8/117:00 am
SIN
- IAH
1 stop21h 51m
Air Canada
Deal found 7/19![Air Canada logo]()
$1,167
This CheapOair deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Wed 9/1611:05 pm
SIN
- IAH
1 stop33h 10m
Turkish Airlines
Deal found 7/19![Turkish Airlines logo]()
$1,118
This Etihad Airways deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:07 am
IAH
- SIN
2 stops38h 33m
Multiple Airlines
Wed 9/169:00 pm
SIN
- IAH
2 stops39h 59m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,134
This Gotogate deal was found by Cheapflights users on 7/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Tue 9/110:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$1,146
This Expedia deal was found by Cheapflights users on 7/20. 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.
Wed 8/262:34 pm
IAH
- SIN
2 stops33h 41m
Multiple Airlines
Tue 9/297:00 am
SIN
- IAH
1 stop21h 37m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,081
This Turkish Airlines deal was found by Cheapflights users on 7/21. 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 8/269:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Wed 9/211:10 am
SIN
- IAH
1 stop45h 05m
Turkish Airlines
Deal found 7/21![Turkish Airlines logo]()
$1,122
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/2610:45 am
IAH
- SIN
1 stop38h 50m
Multiple Airlines
Tue 9/11:50 am
SIN
- IAH
2 stops43h 55m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,153
This FlightHub deal was found by Cheapflights users on 7/20. 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 8/269:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Tue 9/2910:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$1,158
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/313:52 pm
IAH
- SIN
2 stops30h 53m
Multiple Airlines
Mon 10/128:45 pm
SIN
- IAH
1 stop27h 41m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,103
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 22, 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 22, 2026.
This IEagle deal was found by Cheapflights users on 7/20. 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.
Thu 8/272:34 pm
IAH
- SIN
2 stops29h 31m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$452
This Trip.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:10 am
IAH
- SIN
2 stops29h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/251:53 pm
IAH
- SIN
2 stops40h 17m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$475
This Trip.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:52 pm
IAH
- SIN
2 stops41h 23m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$485
This Trip.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:05 pm
IAH
- SIN
2 stops35h 45m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/299:55 pm
IAH
- SIN
2 stops37h 50m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$503
This IEagle deal was found by Cheapflights users on 7/20. 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.
Fri 8/282:34 pm
IAH
- SIN
2 stops29h 31m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:52 pm
IAH
- SIN
2 stops30h 53m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:14 pm
IAH
- SIN
3 stops58h 16m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:35 am
IAH
- SIN
3 stops47h 00m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$516
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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $982 (lastminute.com) |
One-way from | $452 (IEagle) |
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 22, 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
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
Sun 11/8
7:45 am-9:35 am
2 stops35h 50m
Singapore Changi
Sat 11/21
7:25 pm-8:06 pm
2 stops38h 41m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 8/26
6:07 am-9:40 am
2 stops38h 33m
Singapore Changi
Tue 9/29
9:00 pm-7:49 pm
2 stops35h 49m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 10/16
11:45 am-9:40 am
2 stops32h 55m
Singapore Changi
Sun 11/1
7:25 pm-6:07 pm
2 stops36h 42m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 11/6
11:40 am-9:35 am
2 stops31h 55m
Singapore Changi
Sat 11/21
7:25 pm-8:16 pm
2 stops38h 51m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 10/13
2:16 pm-9:40 am
2 stops30h 24m
Singapore Changi
Wed 10/28
7:25 pm-8:27 pm
2 stops38h 02m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 8/26
9:15 pm-5:55 pm
1 stop31h 40m
Singapore Changi
Tue 9/29
11:05 pm-7:20 pm
1 stop33h 15m
$1,118
Cheapest one-way
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 8/27
2:34 pm-9:05 am
2 stops29h 31m
$452
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 8/12
6:10 am-12:45 am
2 stops29h 35m
$455
Showing 1-10 of 17 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
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 $1,024). 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 22, 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.
Boarding
8.4
Comfort
8.3
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Entertainment
8.0
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - 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 2,558,603 searches. Data last updated July 22, 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% |