$507+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Jun 24 — Jul 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from George Bush Intcntl to Singapore with Cheapflights
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
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 May 25, 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 25, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/23. 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 11/96:00 am
IAH
- SIN
2 stops37h 35m
Multiple Airlines
Tue 12/17:25 pm
SIN
- IAH
2 stops35h 11m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,080
This Etihad Airways deal was found by Cheapflights users on 5/21. 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.
Sun 11/86:00 am
IAH
- SIN
2 stops37h 35m
Multiple Airlines
Tue 12/17:25 pm
SIN
- IAH
2 stops36h 32m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,082
This Orbitz deal was found by Cheapflights users on 5/24. 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.
Tue 9/12:34 pm
IAH
- SIN
2 stops29h 31m
Multiple Airlines
Tue 9/158:50 pm
SIN
- IAH
2 stops31h 47m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,115
This Turkish Airlines deal was found by Cheapflights users on 5/23. 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 11/99:00 pm
IAH
- SIN
1 stop45h 45m
Turkish Airlines
Tue 12/110:25 am
SIN
- IAH
1 stop46h 40m
Turkish Airlines
Deal found 5/23![Turkish Airlines logo]()
$1,116
This Turkish Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 pm
IAH
- SIN
1 stop30h 40m
Turkish Airlines
Tue 12/110:25 am
SIN
- IAH
1 stop46h 40m
Turkish Airlines
Deal found 5/25![Turkish Airlines logo]()
$1,119
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 8/3110:45 am
IAH
- SIN
2 stops48h 20m
Multiple Airlines
Tue 9/2912:30 am
SIN
- IAH
1 stop22h 15m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,128
This FlightHub deal was found by Cheapflights users on 5/23. 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.
Thu 10/12:34 pm
IAH
- SIN
1 stop38h 01m
Multiple Airlines
Tue 10/139:00 am
SIN
- IAH
1 stop27h 59m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,131
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:45 am
IAH
- SIN
1 stop37h 50m
Multiple Airlines
Tue 9/2912:30 am
SIN
- IAH
1 stop22h 15m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,139
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:30 am
IAH
- SIN
2 stops47h 40m
Multiple Airlines
Thu 8/275:15 pm
SIN
- IAH
1 stop28h 30m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,155
This Trip.com deal was found by Cheapflights users on 5/23. 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 8/209:10 pm
IAH
- SIN
1 stop25h 00m
Turkish Airlines
Thu 8/2710:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 5/23![Turkish Airlines logo]()
$1,157
This Turkish Airlines deal was found by Cheapflights users on 5/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:55 pm
IAH
- SIN
1 stop27h 50m
Turkish Airlines
Mon 11/3011:40 am
SIN
- IAH
1 stop39h 30m
Turkish Airlines
Deal found 5/20![Turkish Airlines logo]()
$1,159
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 25, 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 25, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:44 am
IAH
- SIN
2 stops31h 51m
Multiple Airlines
Fri 12/47:25 pm
SIN
- IAH
2 stops39h 05m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 pm
IAH
- SIN
1 stop30h 40m
Turkish Airlines
Tue 12/110:25 am
SIN
- IAH
1 stop46h 40m
Turkish Airlines
Deal found 5/23![Turkish Airlines logo]()
$1,119
This Etihad Airways deal was found by Cheapflights users on 5/25. 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 5/25![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 5/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:55 pm
IAH
- SIN
1 stop27h 50m
Turkish Airlines
Mon 11/3011:40 am
SIN
- IAH
1 stop39h 30m
Turkish Airlines
Deal found 5/20![Turkish Airlines logo]()
$1,159
This Etihad Airways deal was found by Cheapflights users on 5/22. 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 10/2111:45 am
IAH
- SIN
2 stops32h 55m
Multiple Airlines
Sun 10/257:25 pm
SIN
- IAH
2 stops40h 53m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,082
This Etihad Airways deal was found by Cheapflights users on 5/24. 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 11/86:00 am
IAH
- SIN
2 stops37h 35m
Multiple Airlines
Mon 11/307:25 pm
SIN
- IAH
2 stops42h 07m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 5/24. 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 11/710:00 pm
IAH
- SIN
1 stop44h 45m
Turkish Airlines
Mon 11/3011:35 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 5/24![Turkish Airlines logo]()
$1,199
This Etihad Airways deal was found by Cheapflights users on 5/21. 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.
Mon 8/3111:50 am
IAH
- SIN
2 stops32h 50m
Multiple Airlines
Wed 9/309:00 pm
SIN
- IAH
2 stops39h 17m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,142
Last-minute flights from George Bush Intcntl to SingaporeDiscover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated May 25, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 5/23. 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.
Fri 6/55:20 pm
IAH
- SIN
1 stop22h 55m
Air Canada
Thu 6/117:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 5/23![Air Canada logo]()
$1,479
This BusinessClass deal was found by Cheapflights users on 5/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/62:04 pm
IAH
- SIN
2 stops39h 26m
Finnair
Sat 7/119:35 pm
SIN
- IAH
2 stops33h 33m
Finnair
Deal found 5/22![Finnair logo]()
$1,489
This Air Canada deal was found by Cheapflights users on 5/24. 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 24m
Air Canada
Deal found 5/24![Air Canada logo]()
$1,475
This KAYAK deal was found by Cheapflights users on 5/23. 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.
Mon 6/152:04 pm
IAH
- SIN
2 stops39h 26m
Finnair
Tue 8/119:35 pm
SIN
- IAH
2 stops33h 29m
Finnair
Deal found 5/23![Finnair logo]()
$1,442
This eDestinos deal was found by Cheapflights users on 5/23. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/192:30 pm
IAH
- SIN
1 stop38h 25m
Turkish Airlines
Thu 7/210:25 am
SIN
- IAH
1 stop39h 20m
Turkish Airlines
Deal found 5/23![Turkish Airlines logo]()
$1,453
This Turkish Airlines deal was found by Cheapflights users on 5/20. 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 Turkish Airlines 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 5/20![Turkish Airlines logo]()
$1,443
This BusinessClass deal was found by Cheapflights users on 5/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:29 am
IAH
- SIN
2 stops44h 01m
Finnair
Wed 7/89:35 pm
SIN
- IAH
2 stops34h 36m
Finnair
Deal found 5/22![Finnair logo]()
$1,446
This Mytrip deal was found by Cheapflights users on 5/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:25 pm
IAH
- SIN
2 stops30h 50m
Multiple Airlines
Tue 7/77:00 am
SIN
- IAH
1 stop22h 30m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,477
This Air Canada deal was found by Cheapflights users on 5/24. 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 6/307:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 5/24![Air Canada logo]()
$1,454
This Air Canada deal was found by Cheapflights users on 5/21. 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 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
1 stop22h 30m
Air Canada
Deal found 5/21![Air Canada logo]()
$1,467
This Air Canada deal was found by Cheapflights users on 5/24. 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.
Thu 6/255:25 pm
IAH
- SIN
1 stop22h 50m
Air Canada
Tue 7/147:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 5/24![Air Canada logo]()
$1,486
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 25, 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 25, 2026.
This Jetabroad deal was found by Cheapflights users on 5/22. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:25 am
IAH
- SIN
1 stop22h 35m
ZIPAIR
Deal found 5/22![ZIPAIR logo]()
$507
This Trip.com deal was found by Cheapflights users on 5/22. 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 10/2111:25 am
IAH
- SIN
2 stops28h 55m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$528
This Ovago deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:02 am
IAH
- SIN
2 stops28h 18m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Fri 10/2311:25 am
IAH
- SIN
2 stops28h 55m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$570
This Jetabroad deal was found by Cheapflights users on 5/22. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:25 am
IAH
- SIN
1 stop22h 35m
ZIPAIR
Deal found 5/22![ZIPAIR logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:55 pm
IAH
- SIN
2 stops36h 25m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Thu 9/101:05 pm
IAH
- SIN
3 stops50h 55m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:48 pm
IAH
- SIN
3 stops43h 12m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$593
This eDestinos deal was found by Cheapflights users on 5/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:05 pm
IAH
- SIN
1 stop29h 30m
Turkish Airlines
Deal found 5/20![Turkish Airlines logo]()
$600
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,080 (Etihad Airways) |
One-way from | $507 (Jetabroad) |
Popular in | December |
Cheapest in | January |
Average price | $1,337 |
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 25, 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
Wed 11/11
11:44 am-9:35 am
2 stops31h 51m
Singapore Changi
Fri 12/4
7:25 pm-8:30 pm
2 stops39h 05m
$1,082
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
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 10/21
11:45 am-9:40 am
2 stops32h 55m
Singapore Changi
Sun 10/25
7:25 pm-11:18 pm
2 stops40h 53m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 11/8
6:00 am-9:35 am
2 stops37h 35m
Singapore Changi
Mon 11/30
7:25 pm-11:32 pm
2 stops42h 07m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 11/8
9:00 pm-5:40 pm
1 stop30h 40m
Singapore Changi
Tue 12/1
10:25 am-7:05 pm
1 stop46h 40m
$1,119
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 8/31
11:50 am-9:40 am
2 stops32h 50m
Singapore Changi
Wed 9/30
9:00 pm-11:17 pm
2 stops39h 17m
$1,142
Quickest round-trip
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 11/10
2:55 pm-8:45 am
1 stop27h 50m
Singapore Changi
Mon 11/30
11:40 am-1:10 pm
1 stop39h 30m
$1,159
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 11/7
10:00 pm-8:45 am
1 stop44h 45m
Singapore Changi
Mon 11/30
11:35 am-7:05 pm
1 stop45h 30m
$1,199
Cheapest one-way
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 10/21
11:25 am-5:20 am
2 stops28h 55m
$528
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 10/23
11:25 am-5:20 am
2 stops28h 55m
$570
Showing 1-10 of 20 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 25, 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.
Entertainment
8.0
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Other flight options
Other flights from George Bush Intcntl
Popular flights
Singapore flight routes
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from George Bush Intcntl to Singapore by cabin class
Find flights from George Bush Intcntl to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
George Bush Intcntl and Singapore flights
Browse other George Bush Intcntl and Singapore flight options. Last updated on May 25, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
Top 5 airlines flying from George Bush Intcntl to Singapore
Discover the top 5 airlines that operate flights from George Bush Intcntl to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 25, 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% |