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George Bush Intcntl

$489+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to Houston George Bush Intcntl are usually found in October or September, booked 90 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap 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 April 16, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$942
(United Airlines)

One-way from

$489
(Jettzy)

Popular in

August

Cheapest in

October

Average price

$1,234
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
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Highest demand for flights based on searches. 7% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 16, 2025.

This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:00 amSIN - IAH
2 stops41h 29mAir Canada
Wed 11/124:30 pmIAH - SIN
2 stops49h 25mAir Canada
Deal found 4/16$845
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 4/179:00 amSIN - IAH
1 stop23h 05mUnited Airlines
Wed 4/305:00 amIAH - SIN
1 stop24h 25mUnited Airlines
Deal found 4/15$939
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:30 amSIN - IAH
2 stops34h 06mDelta
Wed 11/126:25 pmIAH - SIN
2 stops39h 45mDelta
Deal found 4/16$970
This Jettzy deal was found by Cheapflights users on 4/16. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:30 amSIN - IAH
1 stop20h 45mZIPAIR
Fri 5/910:15 amIAH - SIN
1 stop23h 45mZIPAIR
Deal found 4/16$997
This Turkish Airlines deal was found by Cheapflights users on 4/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:00 amSIN - IAH
1 stop48h 20mTurkish Airlines
Wed 11/123:05 pmIAH - SIN
1 stop27h 20mTurkish Airlines
Deal found 4/16$1,090
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:10 pmSIN - IAH
2 stops32h 34mMultiple Airlines
Fri 5/98:48 pmIAH - SIN
2 stops28h 02mMultiple Airlines
Deal found 4/16$1,146
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/171:10 pmSIN - IAH
1 stop22h 05mEVA Air
Wed 4/307:20 amIAH - SIN
2 stops39h 40mEVA Air
Deal found 4/15$1,231
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:00 amSIN - IAH
1 stop27h 30mQatar Airways
Wed 11/1211:27 amIAH - SIN
2 stops31h 18mQatar Airways
Deal found 4/16$1,311
This British Airways deal was found by Cheapflights users on 4/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1611:20 pmSIN - IAH
1 stop32h 55mBritish Airways
Fri 5/233:25 pmIAH - SIN
1 stop35h 40mBritish Airways
Deal found 4/16$1,376
This Jetabroad deal was found by Cheapflights users on 4/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:55 amSIN - IAH
2 stops30h 14mJapan Airlines
Wed 5/217:44 pmIAH - SIN
2 stops32h 46mJapan Airlines
Deal found 4/16$1,476
This Gotogate deal was found by Cheapflights users on 4/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/161:40 amSIN - IAH
1 stop28h 10mEmirates
Wed 4/307:55 pmIAH - SIN
1 stop23h 40mEmirates
Deal found 4/15$1,784
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:30 amSIN - IAH
2 stops53h 40mPhilippine Airlines
Wed 11/126:55 pmIAH - SIN
2 stops28h 45mPhilippine Airlines
Deal found 4/16$4,314

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 April 16, 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 5/3

9:00 am-6:32 am

1 stop34h 32m

Houston George Bush Intcntl

Fri 5/9

5:00 am-6:25 pm

1 stop24h 25m

$942

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 5/2

12:30 am-8:15 am

1 stop20h 45m

Houston George Bush Intcntl

Fri 5/9

10:15 am-11:00 pm

1 stop23h 45m

$997

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 5/3

3:10 pm-10:44 am

2 stops32h 34m

Houston George Bush Intcntl

Fri 5/9

8:48 pm-1:50 pm

2 stops28h 02m

$1,146

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 5/4

1:10 am-11:20 pm

2 stops35h 10m

Houston George Bush Intcntl

Sun 5/11

6:00 am-5:00 am

2 stops34h 00m

$1,253

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 5/16

11:20 pm-7:15 pm

1 stop32h 55m

Houston George Bush Intcntl

Fri 5/23

3:25 pm-4:05 pm

1 stop35h 40m

$1,376

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 5/14

11:10 pm-7:05 pm

1 stop32h 55m

Houston George Bush Intcntl

Wed 5/21

2:25 pm-8:45 am

1 stop29h 20m

$1,470

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 5/13

1:55 am-7:09 pm

2 stops30h 14m

Houston George Bush Intcntl

Wed 5/21

7:44 pm-5:30 pm

2 stops32h 46m

$1,476

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 5/13

3:10 am-3:50 pm

1 stop25h 40m

Houston George Bush Intcntl

Wed 5/21

6:10 pm-5:30 pm

2 stops34h 20m

$1,495

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 5/14

3:10 pm-10:20 pm

1 stop20h 10m

Houston George Bush Intcntl

Tue 5/20

1:10 am-1:50 pm

1 stop23h 40m

$1,658

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 5/15

12:20 am-6:20 am

2 stops43h 00m

Houston George Bush Intcntl

Tue 5/27

7:44 pm-1:20 pm

2 stops28h 36m

$4,956

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 22 results
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Singapore-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

How far ahead should I book a flight from Singapore to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Singapore to George Bush Intcntl. Price data was last updated on April 11, 2025.

The best time to book flights from Singapore to Houston George Bush Intcntl Airport is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Singapore to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Singapore to Houston George Bush Intcntl Airport (average of $241). Flying from Singapore to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 April 16, 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 24% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 April 16, 2025.
Read through reviews of airlines operating flights from Singapore to Houston, such as EVA Air, Japan Airlines and ANA. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,176 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
EVA Air
8.4
Very good
1,176 reviews
EVA Air
8.4
Very good
1,176 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,176 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
ANA
8.3
Very good
844 reviews
EVA Air
8.4
Very good
1,176 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Emirates
8.0
Very good
3,200 reviews
EVA Air
8.4
Very good
1,176 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Delta
8.0
Very good
7,916 reviews
EVA Air
8.4
Very good
1,176 reviews

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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.

  • 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 $942 on this airline. Additional options worth looking into are ZIPAIR and Delta, starting at $997 and $1,253 round-trip. United Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Singapore to Houston George Bush Intcntl Airport one-way?

    The cheapest airline one-way is ZIPAIR, with whom users have recently found tickets for as low as $489. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Singapore to Houston George Bush Intcntl Airport for a low price.

  • 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, August is the cheapest month in which you can book a flight from Singapore to Houston George Bush Intcntl Airport (average of $241). Flying from Singapore to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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

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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 April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$831Average$1,158FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,190Average$1,366FlexibilityNo cancel feeOn-time74%

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