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George Bush Intcntl

$529+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Singapore to George Bush Intcntl

Cheapest flights from Singapore to George Bush Intcntl
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/2510:10 amSIN - IAH
1 stop28h 49mUnited Airlines
Wed 1/75:25 amIAH - SIN
1 stop24h 50mUnited Airlines
Deal found 12/16$935
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/1810:10 amSIN - IAH
1 stop22h 45mUnited Airlines
Wed 1/217:20 amIAH - SIN
1 stop22h 55mUnited Airlines
Deal found 12/16$944
This Kissandfly.com deal was found by Cheapflights users on 12/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:20 pmSIN - IAH
1 stop21h 25mLufthansa
Sat 1/104:25 pmIAH - SIN
1 stop37h 50mLufthansa
Deal found 12/15$972
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 12/286:35 amSIN - IAH
2 stops40h 03mUnited Airlines
Sun 1/118:30 pmIAH - SIN
1 stop33h 45mUnited Airlines
Deal found 12/15$1,057
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:45 pmSIN - IAH
1 stop19h 05mEVA Air
Wed 1/217:17 pmIAH - SIN
2 stops29h 13mEVA Air
Deal found 12/17$1,081
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:50 amSIN - IAH
2 stops26h 54mAir Canada
Wed 1/212:26 pmIAH - SIN
2 stops50h 34mAir Canada
Deal found 12/17$1,140
This Flightnetwork deal was found by Cheapflights users on 12/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:50 amSIN - IAH
1 stop21h 34mAir Canada
Sat 1/102:26 pmIAH - SIN
2 stops50h 34mAir Canada
Deal found 12/15$1,164

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 December 18, 2025.

Round-trip from

$890
(Kiwi.com)

One-way from

$529
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,273
From Singapore to Houston George Bush Intcntl
Search Deals
One-way flight from Singapore to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 18, 2025.
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

Tue 2/24

10:10 am-5:46 am

1 stop33h 36m

Houston George Bush Intcntl

Wed 2/25

9:40 am-8:00 am

1 stop32h 20m

$930

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 1/31

10:45 am-7:10 pm

1 stop22h 25m

Houston George Bush Intcntl

Fri 2/6

9:33 pm-8:15 pm

1 stop32h 42m

$936

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 1/30

10:20 pm-6:29 am

1 stop22h 09m

Houston George Bush Intcntl

Fri 2/6

8:30 pm-8:15 pm

1 stop33h 45m

$936

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 2/26

10:10 am-5:03 pm

1 stop20h 53m

Houston George Bush Intcntl

Mon 3/2

3:22 pm-8:00 am

1 stop26h 38m

$936

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 2/26

8:15 am-11:41 pm

2 stops29h 26m

Houston George Bush Intcntl

Mon 3/2

7:31 am-6:35 am

2 stops33h 04m

$973

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 2/24

8:50 am-8:00 pm

2 stops25h 10m

Houston George Bush Intcntl

Wed 2/25

9:55 pm-7:00 am

2 stops43h 05m

$1,021

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 2/26

8:15 am-5:51 pm

2 stops23h 36m

Houston George Bush Intcntl

Mon 3/2

6:00 am-12:50 am

2 stops28h 50m

$1,054

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 12/28

6:35 am-8:38 am

2 stops40h 03m

Houston George Bush Intcntl

Sun 1/11

8:30 pm-8:15 pm

1 stop33h 45m

$1,057

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 1/12

12:40 am-5:29 pm

2 stops54h 49m

$529

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 1/14

11:00 pm-12:44 pm

3 stops51h 44m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results
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2

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.
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

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 $636). Flying from Singapore to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,099). 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.

What is the cheapest time of day to fly from SG to IAH?

Find hourly flight availability from Singapore to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Singapore to Houston George Bush Intcntl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the evening.

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 December 18, 2025.
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.
EVA Air
8.5
Very good
1,295 reviews

Overall

8.5

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,295 reviews
EVA Air
8.5
Very good
1,295 reviews

Overall

8.5

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
United Airlines
7.4
Good
9,091 reviews
EVA Air
8.5
Very good
1,295 reviews

Overall

8.5

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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.

  • How long is the flight from Singapore to Houston George Bush Intcntl Airport?

    Departing from Singapore to Houston George Bush Intcntl Airport will take you 33h 36m. Airlines will cover a distance of 9917 mi.

  • Can I find deals for flights from Singapore to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Singapore to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to George Bush Intcntl.

  • Can I find deals for business class flights from Singapore to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Singapore to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $636). Flying from Singapore to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,099). 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.

See more FAQs

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 locations
Spring
Montgomery
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

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Alternative routes for Singapore to George Bush Intcntl

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$636Average$1,048FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,190Average$1,364FlexibilityNo cancel feeOn-time74%

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