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George Bush Intcntl

$520+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:35 pm
SIN
-
IAH
1 stop22h 16m
United Airlines
Thu 7/95:05 am
IAH
-
SIN
1 stop24h 30m
United Airlines
Deal found 1/26$950
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Mon 3/309:00 am
SIN
-
IAH
1 stop28h 57m
United Airlines
Thu 4/25:00 am
IAH
-
SIN
1 stop24h 35m
United Airlines
Deal found 1/25$951
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Mon 3/309:00 am
SIN
-
IAH
2 stops27h 57m
United Airlines
Fri 4/37:17 am
IAH
-
SIN
1 stop22h 18m
United Airlines
Deal found 1/25$1,060
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:05 am
SIN
-
IAH
2 stops25h 20m
United Airlines
Mon 7/67:10 am
IAH
-
SIN
1 stop22h 25m
United Airlines
Deal found 1/26$1,070
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:35 am
SIN
-
IAH
2 stops37h 54m
United Airlines
Fri 2/275:00 am
IAH
-
SIN
1 stop25h 15m
United Airlines
Deal found 1/26$1,073
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/610:10 am
SIN
-
IAH
2 stops26h 38m
United Airlines
Fri 2/205:00 am
IAH
-
SIN
1 stop25h 15m
United Airlines
Deal found 1/26$1,099
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:45 pm
SIN
-
IAH
1 stop35h 51m
Multiple Airlines
Tue 7/72:28 pm
IAH
-
SIN
2 stops42h 02m
Multiple Airlines
Deal found 1/26$1,171
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:10 pm
SIN
-
IAH
2 stops47h 54m
EVA Air
Mon 7/62:28 pm
IAH
-
SIN
2 stops32h 27m
EVA Air
Deal found 1/26$1,183
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:45 pm
SIN
-
IAH
1 stop35h 51m
Multiple Airlines
Tue 7/72:28 pm
IAH
-
SIN
2 stops42h 02m
Multiple Airlines
Deal found 1/26$1,206
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 5/39:00 am
SIN
-
IAH
2 stops27h 14m
United Airlines
Wed 5/132:25 pm
IAH
-
SIN
2 stops27h 20m
United Airlines
Deal found 1/25$1,208
This EVA Air deal was found by Cheapflights users on 1/26. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:20 pm
SIN
-
IAH
2 stops27h 52m
EVA Air
Thu 7/21:35 am
IAH
-
SIN
1 stop21h 20m
EVA Air
Deal found 1/26$1,222

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$950
(United Airlines)

One-way from

$520
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$1,016
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.
Search Deals
From Singapore Changi to Houston George Bush Intcntl
Search Deals
One-way flight from Singapore Changi to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 26, 2026.
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 6/6

8:35 pm-5:51 am

1 stop22h 16m

Houston George Bush Intcntl

Sat 7/4

5:05 am-6:35 pm

1 stop24h 30m

$950

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 6/11

8:35 pm-6:28 am

1 stop22h 53m

Houston George Bush Intcntl

Wed 7/8

5:05 am-6:35 pm

1 stop24h 30m

$950

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 6/10

8:45 am-8:24 pm

1 stop24h 39m

Houston George Bush Intcntl

Sat 7/4

5:05 am-6:35 pm

1 stop24h 30m

$950

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 6/6

8:35 pm-5:51 am

1 stop22h 16m

Houston George Bush Intcntl

Mon 7/6

5:05 am-6:35 pm

1 stop24h 30m

$950

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 6/11

8:45 am-6:38 pm

1 stop22h 53m

Houston George Bush Intcntl

Sat 7/4

5:05 am-6:35 pm

1 stop24h 30m

$950

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 6/9

8:35 pm-6:28 am

1 stop22h 53m

Houston George Bush Intcntl

Sun 7/5

5:05 am-6:35 pm

1 stop24h 30m

$950

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 6/6

8:35 pm-5:51 am

1 stop22h 16m

Houston George Bush Intcntl

Thu 7/9

5:05 am-6:35 pm

1 stop24h 30m

$950

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 6/11

8:35 pm-6:28 am

1 stop22h 53m

Houston George Bush Intcntl

Mon 7/6

7:10 am-6:35 pm

1 stop22h 25m

$950

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 6/6

8:35 pm-5:51 am

1 stop22h 16m

Houston George Bush Intcntl

Wed 7/8

7:10 am-6:35 pm

1 stop22h 25m

$950

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 6/7

8:35 pm-10:51 am

1 stop27h 16m

Houston George Bush Intcntl

Sun 7/5

7:10 am-6:35 pm

1 stop22h 25m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 23 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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >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

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 $625). Flying from Singapore to Houston George Bush Intcntl Airport in May is currently the most expensive (average of $973). 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.

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 January 26, 2026.
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
1,333 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,333 reviews
EVA Air
8.4
Very good
1,333 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,199 reviews
EVA Air
8.4
Very good
1,333 reviews

Food

8.1

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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 22h 16m. Airlines will cover a distance of 9917 mi.

  • 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 $579 on this airline. An additional option worth looking into is EVA Air, starting at $1,071. United Airlines is 47% 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 $625). Flying from Singapore to Houston George Bush Intcntl Airport in May is currently the most expensive (average of $973). 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
Humble
Conroe
Jersey Village
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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$636Average$877FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,071Average$1,364FlexibilityNo cancel feeOn-time74%

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