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George Bush Intcntl

$478+ Cheap flights from Singapore (SIN) 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:10 amSIN - IAH
1 stop28h 49mUnited Airlines
Sun 1/187:20 amIAH - SIN
1 stop22h 55mUnited Airlines
Deal found 12/11$940
This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:15 amSIN - IAH
2 stops45h 55mIndiGo
Sun 1/189:05 pmIAH - SIN
2 stops47h 10mIndiGo
Deal found 12/11$1,069
This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:15 amSIN - IAH
2 stops45h 55mIndiGo
Sun 1/119:05 pmIAH - SIN
2 stops47h 10mIndiGo
Deal found 12/11$1,122
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:10 amSIN - IAH
2 stops26h 35mUnited Airlines
Sun 1/117:20 amIAH - SIN
1 stop22h 55mUnited Airlines
Deal found 12/10$1,129
This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:25 pmSIN - IAH
2 stops47h 34mChina Airlines
Sun 1/187:00 amIAH - SIN
2 stops51h 40mChina Airlines
Deal found 12/10$1,182
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:10 amSIN - IAH
2 stops26h 10mUnited Airlines
Fri 2/279:30 pmIAH - SIN
1 stop32h 45mUnited Airlines
Deal found 12/10$1,202
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:20 amSIN - IAH
2 stops24h 37mAmerican Airlines
Fri 2/277:31 amIAH - SIN
2 stops27h 19mAmerican Airlines
Deal found 12/10$1,205
This Mytrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 amSIN - IAH
2 stops28h 00mMultiple Airlines
Fri 2/275:24 pmIAH - SIN
3 stops33h 56mMultiple Airlines
Deal found 12/10$1,603
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:20 pmSIN - IAH
1 stop26h 42mUnited Airlines
Fri 1/210:15 pmIAH - SIN
2 stops32h 00mUnited Airlines
Deal found 12/11$1,807
This Malaysia Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:20 pmSIN - IAH
2 stops31h 55mMalaysia Airlines
Sun 1/185:45 pmIAH - SIN
3 stops51h 50mMalaysia Airlines
Deal found 12/10$4,114

Find flight deals from Singapore to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to George Bush Intcntl (IAH). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$914
(Jettzy)

One-way from

$478
(Trip.com)

Popular in

April

Cheapest in

March

Average price

$1,059
Provider with most accurate pricing for Singapore Changi-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Houston George Bush Intcntl flights.
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From Singapore Changi to Houston George Bush Intcntl
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One-way flight from Singapore Changi to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 12, 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

Sat 2/21

12:40 am-7:35 am

1 stop20h 55m

Houston George Bush Intcntl

Thu 2/26

9:25 am-11:10 pm

1 stop23h 45m

$914

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 1/24

10:20 pm-1:11 pm

1 stop28h 51m

Houston George Bush Intcntl

Wed 2/4

3:22 pm-8:00 am

1 stop26h 38m

$931

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 1/23

10:10 am-7:10 pm

1 stop23h 00m

Houston George Bush Intcntl

Fri 1/30

9:33 pm-8:15 pm

1 stop32h 42m

$932

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 2/26

10:10 am-8:41 pm

1 stop24h 31m

Houston George Bush Intcntl

Mon 3/2

4:25 pm-8:00 am

1 stop25h 35m

$932

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 1/24

12:40 am-7:35 am

1 stop20h 55m

Houston George Bush Intcntl

Sun 2/1

9:35 am-11:10 pm

1 stop23h 35m

$941

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 1/22

2:20 am-1:40 pm

2 stops25h 20m

Houston George Bush Intcntl

Fri 1/30

8:00 am-12:50 am

2 stops26h 50m

$943

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 1/24

2:20 am-1:40 pm

2 stops25h 20m

Houston George Bush Intcntl

Sun 2/1

8:00 am-12:50 am

2 stops26h 50m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 2/21

1:35 am-11:31 pm

2 stops35h 56m

Houston George Bush Intcntl

Thu 2/26

5:30 am-5:00 am

2 stops33h 30m

$965

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 1/25

10:20 pm-10:50 am

1 stop26h 30m

Houston George Bush Intcntl

Sun 2/1

9:50 pm-8:15 pm

2 stops32h 25m

$1,039

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 1/18

12:25 am-7:25 am

2 stops45h 00m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
2

Compare providers for flights from Singapore to George Bush Intcntl

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 Singapore to George Bush Intcntl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Singapore-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Singapore-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Singapore-Houston George Bush Intcntl Airport 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 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 SIN 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 12, 2025.

It’s optimal to fly from Singapore to Houston George Bush Intcntl Airport in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from Singapore to Houston George Bush Intcntl Airport?

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 12, 2025.
Read reviews from past customers who have flown EVA Air and United Airlines from Singapore to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,296 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

Comfort

8.3

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
1,296 reviews
EVA Air
8.5
Very good
1,296 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

Comfort

8.3

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
9,095 reviews
EVA Air
8.5
Very good
1,296 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

Comfort

8.3

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.

  • What airport do you fly from for flights from Singapore to Houston George Bush Intcntl?

    Singapore Changi (SIN), located 10.5 mi from the city center, is the airport you fly out of when you book flights from Singapore to Houston George Bush Intcntl. 2 airlines have flights from Changi to Houston George Bush Intcntl on a regular basis. Booking flights from Singapore Changi to Houston George Bush Intcntl should not be difficult; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day.

  • 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 20h 55m. Airlines will cover a distance of 9917 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Singapore to Houston George Bush Intcntl Airport round-trip?

    Our cheapest airline available from Singapore to Houston George Bush Intcntl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $636 on this airline. An additional option worth looking into is EVA Air, starting at $1,190. United Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

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Alternative routes for Singapore to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Hobby flights

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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$636Average$1,048FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,190Average$1,364FlexibilityNo cancel feeOn-time74%

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