$511+ Cheap flights from Singapore to George Bush Intcntl (IAH)
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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
Mar 6 — Mar 131
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 Singapore to George Bush Intcntl
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Cheapest flights from Singapore to George Bush IntcntlExplore the most affordable flight options available from Singapore to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Singapore to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 am
SIN
- IAH
1 stop34h 28m
United Airlines
Fri 4/35:00 am
IAH
- SIN
1 stop24h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 am
SIN
- IAH
1 stop38h 51m
United Airlines
Thu 4/25:00 am
IAH
- SIN
1 stop24h 35m
United Airlines
Deal found 2/3![United Airlines logo]()
$950
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:00 pm
SIN
- IAH
2 stops30h 25m
Multiple Airlines
Wed 3/114:34 pm
IAH
- SIN
2 stops35h 16m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:10 am
SIN
- IAH
1 stop28h 46m
United Airlines
Fri 2/275:00 am
IAH
- SIN
1 stop25h 15m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,176
This oojo deal was found by Cheapflights users on 2/2. 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.
Fri 2/2010:15 am
SIN
- IAH
1 stop43h 00m
Qatar Airways
Fri 2/276:53 pm
IAH
- SIN
2 stops54h 02m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$1,183
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Fri 2/2011:15 am
SIN
- IAH
2 stops45h 55m
IndiGo
Fri 2/279:05 pm
IAH
- SIN
2 stops47h 10m
IndiGo
Deal found 2/2![IndiGo logo]()
$1,257
This CheapTickets deal was found by Cheapflights users on 2/2. 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.
Tue 2/1710:45 am
SIN
- IAH
1 stop35h 00m
Multiple Airlines
Fri 2/205:45 pm
IAH
- SIN
1 stop31h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,278
This Gotogate deal was found by Cheapflights users on 2/2. 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.
Sat 4/43:20 pm
SIN
- IAH
1 stop19h 55m
EVA Air
Sat 4/41:00 am
IAH
- SIN
1 stop21h 55m
EVA Air
Deal found 2/2![EVA Air logo]()
$1,313
Best flights from Singapore to George Bush IntcntlDiscover carefully curated flight deals from Singapore to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Singapore to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 am
SIN
- IAH
1 stop28h 57m
United Airlines
Thu 4/27:17 am
IAH
- SIN
1 stop22h 18m
United Airlines
Deal found 2/2![United Airlines logo]()
$949
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:00 pm
SIN
- IAH
2 stops30h 25m
Multiple Airlines
Wed 3/114:34 pm
IAH
- SIN
2 stops35h 16m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 am
SIN
- IAH
1 stop34h 28m
United Airlines
Fri 4/35:00 am
IAH
- SIN
1 stop24h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:20 pm
SIN
- IAH
1 stop26h 35m
United Airlines
Wed 3/117:20 am
IAH
- SIN
1 stop23h 55m
United Airlines
Deal found 2/2![United Airlines logo]()
$950
Last-minute flights from Singapore to George Bush IntcntlDiscover last-minute flight deals from Singapore to George Bush Intcntl. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Singapore to George Bush Intcntl. Data last updated February 4, 2026 and is based on user searches.
This CheapTickets deal was found by Cheapflights users on 2/2. 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.
Tue 2/1710:45 am
SIN
- IAH
1 stop35h 00m
Multiple Airlines
Fri 2/205:45 pm
IAH
- SIN
1 stop31h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:10 am
SIN
- IAH
1 stop28h 46m
United Airlines
Fri 2/275:00 am
IAH
- SIN
1 stop25h 15m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,176
This oojo deal was found by Cheapflights users on 2/2. 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.
Fri 2/2010:15 am
SIN
- IAH
1 stop43h 00m
Qatar Airways
Fri 2/276:53 pm
IAH
- SIN
2 stops54h 02m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$1,183
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Fri 2/2011:15 am
SIN
- IAH
2 stops45h 55m
IndiGo
Fri 2/279:05 pm
IAH
- SIN
2 stops47h 10m
IndiGo
Deal found 2/2![IndiGo logo]()
$1,257
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:00 pm
SIN
- IAH
2 stops30h 25m
Multiple Airlines
Wed 3/114:34 pm
IAH
- SIN
2 stops35h 16m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 am
SIN
- IAH
1 stop34h 28m
United Airlines
Fri 4/35:00 am
IAH
- SIN
1 stop24h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 am
SIN
- IAH
1 stop38h 51m
United Airlines
Thu 4/25:00 am
IAH
- SIN
1 stop24h 35m
United Airlines
Deal found 2/3![United Airlines logo]()
$950
One-way flights from Singapore to George Bush IntcntlSearch for one-way flight options from Singapore to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Singapore to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/33:00 am
SIN
- IAH
2 stops42h 25m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$511
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Sun 5/108:45 pm
SIN
- IAH
1 stop34h 17m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/188:45 pm
SIN
- IAH
2 stops47h 09m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 5/98:15 pm
SIN
- IAH
3 stops58h 47m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/316:40 pm
SIN
- IAH
1 stop43h 17m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/77:40 pm
SIN
- IAH
3 stops58h 27m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 6/29:20 am
SIN
- IAH
3 stops47h 16m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1210:20 pm
SIN
- IAH
1 stop37h 40m
United Airlines
Deal found 2/3![United Airlines logo]()
$587
Find flight deals from Singapore to George Bush Intcntl
Keep the following information in mind while searching for Singapore to George Bush Intcntl flight deals. Data was last updated February 4, 2026.
Round-trip from | $949 (United Airlines) |
|---|---|
One-way from | $511 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $1,054 |
Cheapflights Fare Finder
Customize your flight search to find flights from Singapore to George Bush Intcntl 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 February 4, 2026.
Use the filters below to find and compare flights from Singapore to Houston George Bush Intcntl Airport that are best for you.
Fly from
Singapore
Fly to
George Bush Intcntl
Route
Depart
Return
Price
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Mon 3/30
9:00 am-12:57 am
1 stop28h 57m
Houston George Bush Intcntl
Thu 4/2
7:17 am-6:35 pm
1 stop22h 18m
$949
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Mon 3/30
9:00 am-6:28 am
1 stop34h 28m
Houston George Bush Intcntl
Fri 4/3
5:00 am-6:35 pm
1 stop24h 35m
$949
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Wed 3/4
10:20 pm-10:55 am
1 stop26h 35m
Houston George Bush Intcntl
Wed 3/11
7:20 am-8:15 pm
1 stop23h 55m
$950
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Wed 3/4
3:00 pm-7:25 am
2 stops30h 25m
Houston George Bush Intcntl
Wed 3/11
4:34 pm-4:50 pm
2 stops35h 16m
$1,025
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Sun 5/10
7:55 am-6:02 pm
3 stops47h 07m
$548
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Sat 5/9
8:15 pm-6:02 pm
3 stops58h 47m
$550
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Sun 5/31
6:40 pm-12:57 am
1 stop43h 17m
$554
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Sat 3/7
7:40 pm-4:07 pm
3 stops58h 27m
$558
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Wed 2/18
7:00 pm-7:23 pm
1 stop38h 23m
$561
SingaporeHouston
SIN - IAH
SINIAH
Singapore Changi
Tue 6/2
9:20 am-7:36 pm
3 stops47h 16m
$573
Showing 1-10 of 16 results
Best time to book a flight from Singapore to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Singapore with our price prediction graph.
SIN-IAH
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 Singapore to Houston George Bush Intcntl Airport
SG0-IAH
SIN-IAH
What is the cheapest month to book a flight from Singapore to Houston George Bush Intcntl Airport?
Currently, January is the cheapest month in which you can book a flight from Singapore to Houston George Bush Intcntl Airport (average of $625). Flying from Singapore to Houston George Bush Intcntl Airport in May is currently the most expensive (average of $973). 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.
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated February 4, 2026.
Get a feel of what it's like to fly with EVA Air and United Airlines from Singapore to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.6
Boarding
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Entertainment
8.0
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.6
Boarding
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Entertainment
8.0
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.6
Boarding
8.4
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Related info for your journey
Find useful and relevant information for your journey from Singapore to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsMontgomery
Spring
Katy
The Woodlands
Tomball
Conroe
Humble
Jersey Village
Cypress
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Singapore and George Bush Intcntl flights
Browse other Singapore and George Bush Intcntl flight options. Last updated on February 4, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Singapore to George Bush Intcntl flights
Consider these flights traveling from Singapore to George Bush Intcntl.
Top 2 airlines flying from Singapore to George Bush Intcntl
Discover the top 2 airlines that operate flights from Singapore to George Bush Intcntl. 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$579 | Average$877 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,071 | Average$1,364 | FlexibilityNo cancel fee | On-time74% |