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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 609

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 21-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Singapore to George Bush Intcntl

Enter your travel dates to find the best prices.

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 3 November 2025.

Thu 13-1108:50SIN - IAH
2 stops27h 14mMultiple Airlines
Wed 26-1105:00IAH - SIN
2 stops36h 00mMultiple Airlines
Deal found 1-11S$ 1,073
Thu 13-1108:50SIN - IAH
1 stop21h 34mAir Canada
Wed 26-1117:25IAH - SIN
1 stop23h 35mAir Canada
Deal found 1-11S$ 1,125
Thu 13-1108:50SIN - IAH
2 stops47h 56mAir Canada
Tue 18-1109:39IAH - SIN
2 stops31h 21mAir Canada
Deal found 1-11S$ 1,128
Tue 4-1110:10SIN - IAH
1 stop20h 59mUnited Airlines
Tue 4-1120:35IAH - SIN
1 stop33h 40mUnited Airlines
Deal found 3-11S$ 1,200
Mon 15-1210:10SIN - IAH
1 stop20h 59mUnited Airlines
Sun 18-105:25IAH - SIN
1 stop24h 50mUnited Airlines
Deal found 1-11S$ 1,220
Tue 4-1108:50SIN - IAH
1 stop21h 34mAir Canada
Sat 8-1109:39IAH - SIN
2 stops55h 21mAir Canada
Deal found 2-11S$ 1,250
Mon 15-1221:00SIN - IAH
2 stops33h 24mAir Canada
Sun 18-118:24IAH - SIN
2 stops40h 31mAir Canada
Deal found 2-11S$ 1,307
Wed 12-1100:40SIN - IAH
1 stop20h 25mZIPAIR
Tue 18-1109:05IAH - SIN
1 stop24h 05mZIPAIR
Deal found 1-11S$ 1,355

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 3 November 2025.

Round-trip from

S$ 1,073

One-way from

S$ 719

Popular in

August

Cheapest in

October

Average price

S$ 1,402
13-11-26-11
  • 13-11-26-11
  • 4 total stops
  • 63h 14m total
  • Singapore to Houston
Search Deals
15-12
  • 15-12
  • 2 total stops
  • 56h 22m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 3 November 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

Tue 10-3

10:10-22:48

1 stop25h 38m

Houston George Bush Intcntl

Thu 12-3

05:05-20:15

1 stop26h 10m

S$ 1,208

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

10:10-17:09

1 stop20h 59m

Houston George Bush Intcntl

Sun 18-1

05:25-20:15

1 stop24h 50m

S$ 1,220

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 17-12

22:20-05:47

1 stop21h 27m

Houston George Bush Intcntl

Tue 6-1

05:25-20:15

1 stop24h 50m

S$ 1,220

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

10:10-21:59

1 stop25h 49m

Houston George Bush Intcntl

Sun 11-1

05:25-20:15

1 stop24h 50m

S$ 1,220

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

21:00-16:24

2 stops33h 24m

Houston George Bush Intcntl

Sun 18-1

18:24-00:55

2 stops40h 31m

S$ 1,307

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

21:00-16:24

2 stops33h 24m

Houston George Bush Intcntl

Sun 11-1

09:36-07:00

2 stops31h 24m

S$ 1,392

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 9-3

01:35-23:26

2 stops34h 51m

Houston George Bush Intcntl

Thu 12-3

06:30-00:10

2 stops28h 40m

S$ 1,393

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 21-1

06:50-19:18

3 stops50h 28m

S$ 609

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 26-1

06:50-06:20

3 stops37h 30m

S$ 619

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 27-1

13:35-15:34

3 stops39h 59m

S$ 639

Flights are sorted by cheapest return flights first.

Deals found on 3-11

Showing 1-10 of 18 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 return 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 S$ 827). Flying from Singapore to Houston George Bush Intcntl Airport in July is currently the most expensive (average of S$ 1,429). 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 3 November 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 43% 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 3 November 2025.
Check out reviews from past customers who have flown with EVA Air, ANA, andUnited Airlines from Singapore to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,268 reviews
Check prices

Crew

8.6

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Entertainment

8.0

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
1,268 reviews
EVA Air
8.4
Very Good
1,268 reviews
Check prices

Crew

8.6

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Entertainment

8.0

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.
ANA
8.4
Very Good
1,000 reviews
EVA Air
8.4
Very Good
1,268 reviews
Check prices

Crew

8.6

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Entertainment

8.0

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
8,996 reviews
EVA Air
8.4
Very Good
1,268 reviews
Check prices

Crew

8.6

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Entertainment

8.0

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?

    Airlines like United Airlines fly from Singapore to Houston George Bush Intcntl Airport in about 25h 38m. The time it takes to get you to your destination can typically vary by up to . There are 15960 km between Singapore and Houston George Bush Intcntl Airport.

  • 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 holiday 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 S$ 827). Flying from Singapore to Houston George Bush Intcntl Airport in July is currently the most expensive (average of S$ 1,429). 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

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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
Singapore to George Bush Intcntl flights

Top 3 airlines flying from Singapore to George Bush Intcntl

Discover the top 3 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 200,618 searches. Data last updated 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,067AverageS$ 1,321FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestS$ 1,265AverageS$ 1,462FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapestS$ 1,417AverageS$ 1,609FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to George Bush Intcntl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to George Bush Intcntl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Singapore to George Bush Intcntl?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to George Bush Intcntl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to George Bush Intcntl with no change fees?

Need flexible booking options for your flight to George Bush Intcntl from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Singapore to George Bush Intcntl become cheaper?

Yes, Cheapflights offers price alerts on Singapore to George Bush Intcntl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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