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George Bush Intcntl

$607+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$702
(Jettzy)

One-way from

$607
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$1,148
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 ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Jettzy deal was found by Cheapflights users on 6/11. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/251:55 amSIN - IAH
2 stops30h 30mJapan Airlines
Sun 6/299:03 amIAH - SIN
2 stops26h 17mJapan Airlines
Deal found 6/11$702
This lol.travel deal was found by Cheapflights users on 6/12. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:40 pmSIN - IAH
1 stop22h 15mUnited Airlines
Sat 7/57:45 pmIAH - SIN
1 stop33h 40mUnited Airlines
Deal found 6/12$905
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/268:05 amSIN - IAH
2 stops34h 00mMultiple Airlines
Sun 6/298:43 amIAH - SIN
3 stops32h 27mMultiple Airlines
Deal found 6/11$923
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/249:10 amSIN - IAH
1 stop34h 13mAir Canada
Wed 7/304:55 pmIAH - SIN
2 stops41h 25mAir Canada
Deal found 6/11$1,069
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/233:10 pmSIN - IAH
2 stops28h 10mEVA Air
Sun 7/271:35 amIAH - SIN
1 stop21h 25mEVA Air
Deal found 6/11$1,096
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/187:30 amSIN - IAH
2 stops27h 08mDelta
Fri 7/116:25 amIAH - SIN
2 stops33h 35mDelta
Deal found 6/11$1,252
This Jettzy deal was found by Cheapflights users on 6/10. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2212:30 amSIN - IAH
1 stop20h 45mZIPAIR
Mon 7/710:30 amIAH - SIN
1 stop23h 30mZIPAIR
Deal found 6/10$1,294
This Gotogate deal was found by Cheapflights users on 6/12. 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.
Thu 6/1910:10 pmSIN - IAH
1 stop29h 35mANA
Sat 7/57:25 amIAH - SIN
2 stops34h 15mANA
Deal found 6/12$1,347
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 7/251:55 amSIN - IAH
2 stops28h 48mAmerican Airlines
Sun 8/37:58 amIAH - SIN
2 stops27h 22mAmerican Airlines
Deal found 6/12$1,354

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 June 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

Wed 6/25

1:55 am-7:25 pm

2 stops30h 30m

Houston George Bush Intcntl

Sun 6/29

9:03 am-12:20 am

2 stops26h 17m

$702

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 7/23

8:45 am-12:40 am

2 stops28h 55m

Houston George Bush Intcntl

Mon 7/28

11:35 am-6:40 am

1 stop30h 05m

$912

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 6/26

8:05 am-5:05 am

2 stops34h 00m

Houston George Bush Intcntl

Sun 6/29

8:43 am-6:10 am

3 stops32h 27m

$923

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 7/24

9:10 am-6:23 am

1 stop34h 13m

Houston George Bush Intcntl

Wed 7/30

4:55 pm-11:20 pm

2 stops41h 25m

$1,069

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 7/23

3:10 pm-6:20 am

2 stops28h 10m

Houston George Bush Intcntl

Sun 7/27

1:35 am-12:00 pm

1 stop21h 25m

$1,096

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 6/23

7:30 am-11:27 pm

2 stops28h 57m

Houston George Bush Intcntl

Mon 7/14

12:39 pm-11:40 pm

2 stops46h 01m

$1,252

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 6/22

12:30 am-8:15 am

1 stop20h 45m

Houston George Bush Intcntl

Mon 7/7

10:30 am-11:00 pm

1 stop23h 30m

$1,294

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 7/25

1:55 am-5:43 pm

2 stops28h 48m

Houston George Bush Intcntl

Sun 8/3

7:58 am-12:20 am

2 stops27h 22m

$1,354

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 7/21

10:50 pm-11:35 pm

2 stops37h 45m

Houston George Bush Intcntl

Fri 7/25

6:50 pm-9:30 pm

2 stops37h 40m

$1,537

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 7/20

11:20 pm-1:40 pm

1 stop27h 20m

Houston George Bush Intcntl

Tue 7/29

9:00 pm-4:05 pm

1 stop30h 05m

$1,608

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 28 results
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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 June 9, 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 June 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 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 June 12, 2025.
Read through reviews of airlines operating flights from Singapore to Houston, such as EVA Air, Korean Air and Japan Airlines. 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
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,490 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 Japan Airlines. Our recent data shows that you can find tickets from as low as $702 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $912 and $1,069 round-trip. Japan Airlines is 40% 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 $641. However, be on the lookout for offers from Air Canada 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.

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$831Average$1,053FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,190Average$1,366FlexibilityNo cancel feeOn-time74%

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