HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$359+ Cheap flights from George Bush Intcntl (IAH) to Singapore

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from George Bush Intcntl to Singapore

Cheapest flights from George Bush Intcntl to Singapore
Explore the most affordable flight options available from George Bush Intcntl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:25 am
IAH
-
SIN
1 stop23h 45m
ZIPAIR
Wed 2/1812:40 am
SIN
-
IAH
1 stop20h 45m
ZIPAIR
Deal found 1/19$949
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Sun 2/154:34 pm
IAH
-
SIN
2 stops41h 51m
Multiple Airlines
Sat 2/2112:40 am
SIN
-
IAH
1 stop20h 55m
Multiple Airlines
Deal found 1/20$966
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Sun 2/159:35 am
IAH
-
SIN
1 stop23h 35m
ZIPAIR
Sat 2/2112:40 am
SIN
-
IAH
1 stop20h 55m
ZIPAIR
Deal found 1/20$976
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/164:34 pm
IAH
-
SIN
2 stops41h 51m
Multiple Airlines
Mon 2/235:25 am
SIN
-
IAH
1 stop40h 00m
Multiple Airlines
Deal found 1/19$995
This Etihad Airways deal was found by Cheapflights users on 1/18. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:06 am
IAH
-
SIN
2 stops34h 34m
Multiple Airlines
Sat 5/169:00 pm
SIN
-
IAH
2 stops36h 36m
Multiple Airlines
Deal found 1/18$997
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Tue 2/177:42 pm
IAH
-
SIN
2 stops38h 43m
Multiple Airlines
Mon 2/2312:40 am
SIN
-
IAH
1 stop20h 45m
Multiple Airlines
Deal found 1/20$999
This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:14 pm
IAH
-
SIN
2 stops60h 41m
Multiple Airlines
Tue 4/2112:30 am
SIN
-
IAH
1 stop20h 55m
Multiple Airlines
Deal found 1/19$1,000
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Sat 2/286:45 am
IAH
-
SIN
2 stops45h 00m
Multiple Airlines
Wed 3/412:40 am
SIN
-
IAH
1 stop20h 45m
Multiple Airlines
Deal found 1/19$1,009
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 4/86:14 pm
IAH
-
SIN
2 stops45h 46m
Multiple Airlines
Tue 4/2110:35 pm
SIN
-
IAH
1 stop22h 50m
Multiple Airlines
Deal found 1/19$1,013
This United Airlines deal was found by Cheapflights users on 1/19. 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 4/68:17 am
IAH
-
SIN
1 stop33h 28m
United Airlines
Tue 4/218:35 pm
SIN
-
IAH
1 stop22h 53m
United Airlines
Deal found 1/19$1,016
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/33:22 pm
IAH
-
SIN
1 stop26h 38m
United Airlines
Tue 3/310:45 am
SIN
-
IAH
1 stop35h 00m
United Airlines
Deal found 1/19$1,025

Find flight deals from George Bush Intcntl to Singapore

Keep the following information in mind while searching for George Bush Intcntl to Singapore flight deals. Data was last updated January 20, 2026.

Round-trip from

$861
(FlightHub)

One-way from

$359
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,169
From Houston George Bush Intcntl to Singapore
Search Deals
One-way flight from Houston George Bush Intcntl to Singapore
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 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 George Bush Intcntl to Singapore 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 20, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Singapore that are best for you.

Fly from

George Bush Intcntl

Fly to

Singapore

Route

Depart

Return

Price

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 2/15

4:34 pm-12:25 am

2 stops41h 51m

Singapore Changi

Sat 2/21

12:40 am-7:35 am

1 stop20h 55m

$966

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 2/17

7:42 pm-12:25 am

2 stops38h 43m

Singapore Changi

Mon 2/23

12:40 am-7:25 am

1 stop20h 45m

$999

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 4/8

7:17 am-6:35 pm

1 stop22h 18m

Singapore Changi

Tue 4/21

9:00 am-6:41 pm

1 stop22h 41m

$1,016

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 4/7

2:50 pm-6:45 am

1 stop26h 55m

Singapore Changi

Wed 4/22

9:00 am-8:29 pm

1 stop24h 29m

$1,016

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 4/6

10:00 am-6:45 am

1 stop31h 45m

Singapore Changi

Mon 4/20

8:35 pm-6:28 am

1 stop22h 53m

$1,016

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 4/9

8:17 am-6:45 am

1 stop33h 28m

Singapore Changi

Tue 4/21

8:35 pm-6:28 am

1 stop22h 53m

$1,016

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 4/9

6:05 pm-6:45 am

1 stop23h 40m

Singapore Changi

Thu 4/23

8:35 pm-5:52 am

1 stop22h 17m

$1,016

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 4/25

6:05 am-9:40 am

2 stops38h 35m

Singapore Changi

Sat 5/2

9:00 pm-2:31 pm

2 stops30h 31m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 4/13

7:17 am-6:35 pm

1 stop22h 18m

Singapore Changi

Thu 4/16

8:35 pm-5:52 am

1 stop22h 17m

$1,026

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 4/5

8:05 pm-6:35 pm

1 stop33h 30m

Singapore Changi

Mon 4/20

8:35 pm-10:51 am

1 stop27h 16m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from George Bush Intcntl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Singapore

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

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $847). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,270). 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.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated January 20, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Singapore, such as EVA Air, Qatar Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,327 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

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
1,327 reviews
EVA Air
8.4
Very good
1,327 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Qatar Airways
7.4
Good
3,721 reviews
EVA Air
8.4
Very good
1,327 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

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
9,188 reviews
EVA Air
8.4
Very good
1,327 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Turkish Airlines
7.3
Good
4,198 reviews
EVA Air
8.4
Very good
1,327 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Air Canada
7.1
Good
10,642 reviews
EVA Air
8.4
Very good
1,327 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

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 George Bush Intcntl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to Singapore?

    A quick flight from Houston George Bush Intcntl Airport to Singapore can take about 22h 18m. United Airlines provides one of the quickest options available for as low as $1,016. There are 9917 mi between Houston George Bush Intcntl Airport and Singapore.

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

    One-way options have recently been found by users for as low as $454 on United Airlines. Other airlines that offer cheap prices include Air Canada from $563 and EVA Air from $654 one-way.

  • Can I find deals for flights from George Bush Intcntl to Singapore that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Singapore.

  • Can I find deals for business class flights from George Bush Intcntl to Singapore?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Singapore 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 Houston George Bush Intcntl Airport to Singapore?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $847). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,270). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Haneda flights
George Bush Intcntl to Haneda flights
Hobby to Narita flights
George Bush Intcntl to Narita flights
Hobby to Ho Chi Minh City flights
Hobby to Suvarnabhumi flights
George Bush Intcntl to Ho Chi Minh City flights
George Bush Intcntl to Suvarnabhumi flights
Hobby to Incheon Intl flights
Hobby to Manila flights
Hobby to Mumbai flights
Hobby to Kuala Lumpur Intl flights
George Bush Intcntl to Manila flights
Hobby to Hyderabad flights
George Bush Intcntl to Mumbai flights
George Bush Intcntl to Incheon Intl flights
Hobby to New Delhi flights
Hobby to Taiwan Taoyuan Intl flights
George Bush Intcntl to Taiwan Taoyuan Intl flights
Hobby to Karachi flights
George Bush Intcntl to Hyderabad flights
Hobby to Hongqiao Intl flights
Hobby to Pu Dong flights
George Bush Intcntl to Karachi flights
George Bush Intcntl to Hongqiao Intl flights
George Bush Intcntl to Kuala Lumpur Intl flights
Hobby to Cochin flights
George Bush Intcntl to New Delhi flights
Hobby to Hong Kong flights
George Bush Intcntl to Gimpo Intl flights
Hobby to Capital flights
Hobby to Lahore flights
Hobby to Da Nang flights
George Bush Intcntl to Hong Kong flights
George Bush Intcntl to Lahore flights
Hobby to Denpasar flights
George Bush Intcntl to Cochin flights
Hobby to Bangalore flights
Hobby to Ahmedabad flights
George Bush Intcntl to Pu Dong flights
Hobby to Don Mueang Intl flights
Hobby to Cebu City flights
George Bush Intcntl to Sung Shan flights
George Bush Intcntl to Capital flights
George Bush Intcntl to Da Nang flights
Hobby to Singapore flights

Top 5 airlines flying from George Bush Intcntl to Singapore

Discover the top 5 airlines that operate flights from George Bush Intcntl to Singapore. 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$852Average$1,173FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$876Average$959FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$975Average$1,196FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,053Average$1,690FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,290Average$2,172FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.