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George Bush Intcntl

$477+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$831
(lol.travel)

One-way from

$477
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,064
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. 5% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 27, 2025.

This lol.travel deal was found by Cheapflights users on 10/25. 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.
Sat 11/228:50 amSIN - IAH
1 stop21h 34mAir Canada
Sat 11/292:33 pmIAH - SIN
2 stops50h 27mAir Canada
Deal found 10/25$831
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Fri 11/78:50 amSIN - IAH
1 stop21h 34mAir Canada
Fri 11/285:25 pmIAH - SIN
1 stop23h 35mAir Canada
Deal found 10/25$887
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 11/2210:20 pmSIN - IAH
1 stop40h 39mUnited Airlines
Sat 11/298:35 pmIAH - SIN
1 stop45h 25mUnited Airlines
Deal found 10/25$930
This United Airlines deal was found by Cheapflights users on 10/27. 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 stop20h 59mUnited Airlines
Sun 1/115:25 amIAH - SIN
1 stop24h 50mUnited Airlines
Deal found 10/27$938
This Air Canada deal was found by Cheapflights users on 10/26. 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.
Mon 12/159:00 pmSIN - IAH
2 stops33h 24mAir Canada
Sun 1/186:24 pmIAH - SIN
2 stops40h 31mAir Canada
Deal found 10/26$988
This United Airlines deal was found by Cheapflights users on 10/24. 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 12/1710:10 amSIN - IAH
1 stop33h 37mUnited Airlines
Mon 1/59:55 pmIAH - SIN
1 stop32h 20mUnited Airlines
Deal found 10/24$1,037
This Air Canada deal was found by Cheapflights users on 10/26. 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.
Mon 12/159:00 pmSIN - IAH
2 stops33h 24mAir Canada
Sun 1/119:36 amIAH - SIN
2 stops31h 24mAir Canada
Deal found 10/26$1,101
This Air Canada deal was found by Cheapflights users on 10/24. 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.
Wed 12/179:00 pmSIN - IAH
2 stops33h 24mAir Canada
Mon 1/56:24 pmIAH - SIN
2 stops46h 36mAir Canada
Deal found 10/24$1,116

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 October 27, 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 11/22

8:50 am-4:24 pm

1 stop21h 34m

Houston George Bush Intcntl

Sat 11/29

2:33 pm-7:00 am

2 stops50h 27m

$831

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 11/7

8:50 am-9:11 am

2 stops38h 21m

Houston George Bush Intcntl

Fri 11/28

2:33 pm-7:00 am

2 stops26h 27m

$893

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 11/22

10:20 pm-12:59 am

1 stop40h 39m

Houston George Bush Intcntl

Sat 11/29

8:35 pm-8:00 am

1 stop45h 25m

$930

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 12/15

10:20 pm-5:47 am

1 stop21h 27m

Houston George Bush Intcntl

Sun 1/18

5:25 am-8:15 pm

1 stop24h 50m

$938

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 12/15

10:20 pm-10:48 am

1 stop26h 28m

Houston George Bush Intcntl

Sun 1/11

5:25 am-8:15 pm

1 stop24h 50m

$938

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 12/15

9:00 pm-4:24 pm

2 stops33h 24m

Houston George Bush Intcntl

Sun 1/18

6:24 pm-12:55 am

2 stops40h 31m

$988

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 12/18

10:10 am-5:25 pm

1 stop21h 15m

Houston George Bush Intcntl

Mon 1/5

9:55 pm-8:15 pm

1 stop32h 20m

$1,037

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 12/17

10:10 am-5:47 am

1 stop33h 37m

Houston George Bush Intcntl

Mon 1/5

9:55 pm-8:15 pm

1 stop32h 20m

$1,037

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 2/23

11:55 pm-4:24 pm

2 stops54h 29m

$565

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 2/22

10:10 am-10:49 am

1 stop38h 39m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 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 October.
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, March is the cheapest month in which you can book a flight from Singapore to Houston George Bush Intcntl Airport (average of $683). 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 October 27, 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.

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 October 27, 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
8.4
Very good
1,261 reviews

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very good
1,261 reviews
EVA Air
8.4
Very good
1,261 reviews

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
United Airlines
7.4
Good
8,995 reviews
EVA Air
8.4
Very good
1,261 reviews

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 21h 34m. 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 $866 on this airline. An additional option worth looking into is EVA Air, starting at $1,190. United Airlines is 24% 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 Air Canada, with whom users have recently found tickets for as low as $565. However, be on the lookout for offers from United Airlines and Delta, 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, March is the cheapest month in which you can book a flight from Singapore to Houston George Bush Intcntl Airport (average of $683). 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
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$866Average$1,158FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,190Average$1,364FlexibilityNo cancel feeOn-time74%

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