HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$503+ Cheap flights from Singapore 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Singapore to George Bush Intcntl 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.

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 octubre 30, 2025.

This Air Canada deal was found by Cheapflights users on 10/30. 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.
lun. 11/109:00 pmSIN - IAH
2 stops33h 24mAir Canada
lun. 11/245:25 pmIAH - SIN
2 stops31h 25mAir Canada
Deal found 10/30$873
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 11/2610:20 pmSIN - IAH
1 stop36h 19mUnited Airlines
mié. 12/35:27 amIAH - SIN
1 stop24h 48mUnited Airlines
Deal found 10/29$933
This United Airlines deal was found by Cheapflights users on 10/29. 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.
lun. 12/1510:20 pmSIN - IAH
1 stop21h 27mUnited Airlines
dom. 1/189:50 amIAH - SIN
1 stop32h 10mUnited Airlines
Deal found 10/29$940
This Air Canada deal was found by Cheapflights users on 10/30. 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.
lun. 12/159:00 pmSIN - IAH
2 stops33h 24mAir Canada
dom. 1/186:24 pmIAH - SIN
2 stops40h 31mAir Canada
Deal found 10/30$990
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mar. 11/1110:10 amSIN - IAH
1 stop20h 59mUnited Airlines
jue. 11/205:15 amIAH - SIN
1 stop25h 00mUnited Airlines
Deal found 10/29$1,040
This United Airlines deal was found by Cheapflights users on 10/30. 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.
lun. 11/1010:10 amSIN - IAH
2 stops26h 41mUnited Airlines
lun. 11/249:52 pmIAH - SIN
1 stop32h 23mUnited Airlines
Deal found 10/30$1,053
This Delta deal was found by Cheapflights users on 10/29. 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.
mar. 11/251:35 amSIN - IAH
2 stops35h 40mDelta
mié. 12/37:00 amIAH - SIN
2 stops32h 00mDelta
Deal found 10/29$1,076
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mar. 11/1110:10 amSIN - IAH
1 stop33h 36mUnited Airlines
sáb. 11/229:52 pmIAH - SIN
1 stop44h 08mUnited Airlines
Deal found 10/29$1,079
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:15 amSIN - IAH
2 stops45h 55mIndiGo
dom. 1/119:05 pmIAH - SIN
2 stops47h 10mIndiGo
Deal found 10/29$1,099
This Air Canada deal was found by Cheapflights users on 10/30. 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.
lun. 12/159:00 pmSIN - IAH
2 stops33h 24mAir Canada
dom. 1/119:36 amIAH - SIN
2 stops31h 24mAir Canada
Deal found 10/30$1,105

Cheap flight deals from Singapore to George Bush Intcntl

Keep the following information in mind while searching for Singapore to George Bush Intcntl flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$873
(Air Canada)

One-way from

$503
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$958
From Singapore to Houston George Bush Intcntl
Search Deals
One-way flight from Singapore to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 octubre 30, 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

vie. 3/6

10:10 am-5:03 pm

1 stop20h 53m

Houston George Bush Intcntl

mar. 3/24

8:30 pm-8:15 pm

1 stop34h 45m

$933

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mié. 11/26

10:20 pm-8:39 pm

1 stop36h 19m

Houston George Bush Intcntl

mié. 12/3

5:27 am-8:15 pm

1 stop24h 48m

$933

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

lun. 12/15

10:20 pm-5:47 am

1 stop21h 27m

Houston George Bush Intcntl

dom. 1/18

9:50 am-8:00 am

1 stop32h 10m

$940

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

lun. 12/15

10:20 pm-5:47 am

1 stop21h 27m

Houston George Bush Intcntl

dom. 1/11

5:25 am-8:15 pm

1 stop24h 50m

$940

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

vie. 3/6

10:40 am-11:59 pm

2 stops27h 19m

Houston George Bush Intcntl

mar. 3/24

6:00 pm-5:00 am

2 stops46h 00m

$968

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

dom. 11/16

10:20 pm-5:46 am

1 stop21h 26m

Houston George Bush Intcntl

jue. 11/20

5:15 am-8:15 pm

1 stop25h 00m

$1,040

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

lun. 11/10

10:10 am-10:51 pm

2 stops26h 41m

Houston George Bush Intcntl

lun. 11/24

9:52 pm-8:15 pm

1 stop32h 23m

$1,053

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

lun. 3/9

1:35 am-11:26 pm

2 stops34h 51m

Houston George Bush Intcntl

jue. 3/12

6:30 am-12:10 am

2 stops28h 40m

$1,075

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mié. 11/26

10:40 am-10:09 am

2 stops37h 29m

Houston George Bush Intcntl

mié. 12/3

7:00 am-5:00 am

2 stops32h 00m

$1,076

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

dom. 11/9

3:15 pm-10:04 pm

2 stops44h 49m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 results
1
2

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 SG 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 octubre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Singapore to Houston George Bush Intcntl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking 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 octubre 30, 2025.
Get a feel of what it's like to fly with EVA Air and United Airlines from Singapore to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,267 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

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
1,267 reviews
EVA Air
8.4
Very good
1,267 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

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
8,998 reviews
EVA Air
8.4
Very good
1,267 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

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.

  • 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 20h 53m. Airlines will cover a distance of 9917 mi.

  • 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

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 Singapore to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Taiwan Taoyuan Intl to Hobby flights
Narita to Hobby flights
Haneda to Hobby flights
Taiwan Taoyuan Intl to George Bush Intcntl flights
Haneda to George Bush Intcntl flights
Incheon Intl to Hobby flights
Hyderabad to Hobby flights
Narita to George Bush Intcntl flights
Mumbai to Hobby flights
Hyderabad to George Bush Intcntl flights
New Delhi to Hobby flights
Singapore to Hobby flights
Karachi to Hobby flights
Mumbai to George Bush Intcntl flights
New Delhi to George Bush Intcntl flights
Karachi to George Bush Intcntl flights
Bangalore to Hobby flights
Singapore to George Bush Intcntl flights
Islamabad to Hobby flights
Bangalore to George Bush Intcntl flights
Ho Chi Minh City to Hobby flights
Manila to Hobby flights
Islamabad to George Bush Intcntl flights
Manila to George Bush Intcntl flights
Incheon Intl to George Bush Intcntl flights
Suvarnabhumi to Hobby flights
Kuala Lumpur Intl to Hobby flights
Lahore to Hobby flights
Kuala Lumpur Intl to George Bush Intcntl flights
Ho Chi Minh City to George Bush Intcntl flights
Chennai to Hobby flights
Ahmedabad to George Bush Intcntl flights
Suvarnabhumi to George Bush Intcntl flights
Dhaka to Hobby flights
Chennai to George Bush Intcntl flights
Lahore to George Bush Intcntl flights
Sung Shan to George Bush Intcntl flights
Guangzhou to Hobby flights
Capital to Hobby flights
Dhaka to George Bush Intcntl flights
Hong Kong to Hobby flights
Chitose to Hobby flights
Soekarno-Hatta Intl to Hobby flights
Hong Kong to George Bush Intcntl flights
Colombo to Hobby flights
Colombo to George Bush Intcntl 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$866Average$1,158FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,190Average$1,364FlexibilityNo cancel feeOn-time74%

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.