In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm. Find deals

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C). Find deals

What are the most popular airlines that fly from Singapore to Houston George Bush Intcntl Airport?

EVA Air, ANA and United Airlines are the most popular airlines when flying from Singapore to Houston George Bush Intcntl Airport. Find deals

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.

S$ 607+ Cheap Flights from Singapore to Houston George Bush Intcntl Airport

Cheap flight deals from Singapore to George Bush Intcntl

Round-trip from	S$ 1,036
One-way from	S$ 607
Popular in	August
Cheapest in	October
Average price	S$ 1,368

30-10-6-11
4 total stops
67h 35m total
Singapore to Houston

Search Deals

23-10
2 total stops
41h 27m total
Singapore to Houston

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (S$ 22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (S$ 43 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 16 September 2025.

Thu 30-1015:15SIN - IAH

2 stops27h 05mMultiple Airlines

Thu 6-1107:30IAH - SIN

2 stops40h 30mMultiple Airlines

Deal found 15-9S$ 1,036

Sun 28-909:10SIN - IAH

2 stops47h 32mAir Canada

Sun 19-1009:48IAH - SIN

1 stop32h 17mAir Canada

Deal found 15-9S$ 1,145

Sat 11-1009:10SIN - IAH

2 stops47h 32mAir Canada

Sun 19-1016:50IAH - SIN

1 stop25h 15mAir Canada

Deal found 16-9S$ 1,147

Tue 16-1210:10SIN - IAH

1 stop20h 59mUnited Airlines

Tue 20-107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 15-9S$ 1,232

Wed 29-1012:30SIN - IAH

3 stops47h 53mMultiple Airlines

Mon 3-1106:44IAH - SIN

2 stops26h 56mMultiple Airlines

Deal found 16-9S$ 1,235

Sat 1-1122:20SIN - IAH

1 stop20h 26mUnited Airlines

Sun 2-1107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 16-9S$ 1,236

Mon 15-1222:20SIN - IAH

1 stop26h 28mUnited Airlines

Sun 11-105:25IAH - SIN

1 stop24h 50mUnited Airlines

Deal found 15-9S$ 1,243

Sun 26-1010:10SIN - IAH

1 stop21h 45mUnited Airlines

Wed 5-1107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 16-9S$ 1,244

Best flights from Singapore to George Bush Intcntl
Discover carefully curated flight deals from Singapore to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Sun 28-909:10SIN - IAH

2 stops47h 32mAir Canada

Sun 19-1009:33IAH - SIN

2 stops32h 32mAir Canada

Deal found 15-9S$ 1,145

Wed 17-1222:20SIN - IAH

1 stop21h 27mUnited Airlines

Tue 20-107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 15-9S$ 1,232

Tue 16-1222:20SIN - IAH

1 stop22h 08mUnited Airlines

Wed 21-116:28IAH - SIN

1 stop25h 32mUnited Airlines

Deal found 15-9S$ 1,232

Wed 11-322:20SIN - IAH

1 stop21h 00mUnited Airlines

Tue 28-421:30IAH - SIN

1 stop31h 55mUnited Airlines

Deal found 16-9S$ 1,232

Thu 18-1210:10SIN - IAH

1 stop24h 38mUnited Airlines

Thu 22-107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 15-9S$ 1,232

Wed 17-1222:20SIN - IAH

1 stop21h 27mUnited Airlines

Thu 22-118:33IAH - SIN

1 stop23h 27mUnited Airlines

Deal found 15-9S$ 1,232

Tue 16-1210:10SIN - IAH

1 stop20h 59mUnited Airlines

Tue 20-107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 15-9S$ 1,232

Wed 17-1210:10SIN - IAH

1 stop28h 49mUnited Airlines

Wed 21-114:22IAH - SIN

1 stop27h 38mUnited Airlines

Deal found 15-9S$ 1,232

Sun 28-920:40SIN - IAH

1 stop33h 12mUnited Airlines

Sun 19-1007:20IAH - SIN

1 stop22h 05mUnited Airlines

Deal found 15-9S$ 1,232

Thu 18-1210:10SIN - IAH

1 stop24h 38mUnited Airlines

Tue 20-107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 15-9S$ 1,232

Thu 18-1210:10SIN - IAH

1 stop24h 38mUnited Airlines

Wed 21-107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 15-9S$ 1,232

Mon 15-1210:10SIN - IAH

1 stop20h 59mUnited Airlines

Sun 18-107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 14-9S$ 1,243

Last-minute flights from Singapore to George Bush Intcntl
Discover last-minute flight deals from Singapore to George Bush Intcntl. Data last updated 16 September 2025 and is based on user searches.

Sun 28-909:10SIN - IAH

2 stops47h 32mAir Canada

Sun 19-1009:33IAH - SIN

2 stops32h 32mAir Canada

Deal found 15-9S$ 1,145

Sun 28-920:40SIN - IAH

1 stop33h 12mUnited Airlines

Sun 19-1007:20IAH - SIN

1 stop22h 05mUnited Airlines

Deal found 15-9S$ 1,232

Sun 28-911:55SIN - IAH

3 stops47h 31mMultiple Airlines

Sun 19-1006:44IAH - SIN

2 stops27h 36mMultiple Airlines

Deal found 15-9S$ 1,309

Sat 11-1009:10SIN - IAH

2 stops47h 32mAir Canada

Sun 19-1009:33IAH - SIN

2 stops32h 32mAir Canada

Deal found 16-9S$ 1,147

Sun 26-1022:20SIN - IAH

1 stop20h 26mUnited Airlines

Fri 31-1005:15IAH - SIN

1 stop26h 00mUnited Airlines

Deal found 16-9S$ 1,244

Wed 29-1012:30SIN - IAH

3 stops47h 53mMultiple Airlines

Mon 3-1106:44IAH - SIN

2 stops26h 56mMultiple Airlines

Deal found 16-9S$ 1,235

Thu 30-1015:15SIN - IAH

2 stops27h 05mMultiple Airlines

Thu 6-1107:30IAH - SIN

2 stops40h 30mMultiple Airlines

Deal found 15-9S$ 1,036

Thu 30-1009:00SIN - IAH

1 stop27h 52mMultiple Airlines

Sun 2-1111:37IAH - SIN

2 stops35h 23mMultiple Airlines

Deal found 16-9S$ 1,337

One-way flights from Singapore to George Bush Intcntl
Search for one-way flight options from Singapore to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Thu 23-1015:15SIN - IAH

2 stops41h 27mMultiple Airlines

Deal found 15-9S$ 607

Thu 23-1009:10SIN - IAH

1 stop22h 32mAir Canada

Deal found 15-9S$ 673

Mon 8-1219:30SIN - IAH

3 stops48h 50mMultiple Airlines

Deal found 15-9S$ 696

Sun 15-208:50SIN - IAH

2 stops38h 15mAir Canada

Deal found 14-9S$ 706

Tue 9-1221:00SIN - IAH

2 stops33h 24mAir Canada

Deal found 15-9S$ 716

Wed 26-1119:40SIN - IAH

2 stops37h 30mIndiGo

Deal found 15-9S$ 720

Mon 8-1201:25SIN - IAH

2 stops30h 48mMultiple Airlines

Deal found 15-9S$ 729

Wed 11-201:25SIN - IAH

2 stops31h 53mMultiple Airlines

Deal found 14-9S$ 749

Wed 18-218:00SIN - IAH

2 stops35h 34mMultiple Airlines

Deal found 14-9S$ 752

Sat 14-201:35SIN - IAH

2 stops30h 08mKorean Air

Deal found 14-9S$ 757

Thu 12-208:50SIN - IAH

1 stop21h 34mAir Canada

Deal found 14-9S$ 767

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 28-9

09:10-19:42

2 stops47h 32m

Houston George Bush Intcntl

Sun 19-10

09:33-07:05

2 stops32h 32m

S$ 1,145

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 17-12

22:20-05:47

1 stop21h 27m

Houston George Bush Intcntl

Tue 20-1

07:20-20:15

1 stop22h 55m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 16-12

22:20-06:28

1 stop22h 08m

Houston George Bush Intcntl

Wed 21-1

16:28-08:00

1 stop25h 32m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 11-3

22:20-06:20

1 stop21h 00m

Houston George Bush Intcntl

Tue 28-4

21:30-18:25

1 stop31h 55m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 18-12

10:10-20:48

1 stop24h 38m

Houston George Bush Intcntl

Thu 22-1

07:20-20:15

1 stop22h 55m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 17-12

22:20-05:47

1 stop21h 27m

Houston George Bush Intcntl

Thu 22-1

18:33-08:00

1 stop23h 27m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 16-12

10:10-17:09

1 stop20h 59m

Houston George Bush Intcntl

Tue 20-1

07:20-20:15

1 stop22h 55m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 17-12

10:10-00:59

1 stop28h 49m

Houston George Bush Intcntl

Wed 21-1

14:22-08:00

1 stop27h 38m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 28-9

20:40-16:52

1 stop33h 12m

Houston George Bush Intcntl

Sun 19-10

07:20-18:25

1 stop22h 05m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 18-12

10:10-20:48

1 stop24h 38m

Houston George Bush Intcntl

Tue 20-1

07:20-20:15

1 stop22h 55m

S$ 1,232

Flights are sorted by cheapest return flights first.

Deals found on 15-9

Showing 1-10 of 23 results

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 time of day to fly from SG to IAH?

When flying from Singapore to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing George Bush Intcntl

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

1,236 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

EVA Air

8.4

Very Good

1,236 reviews

EVA Air

8.4

Very Good

1,236 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

ANA

8.4

Very Good

963 reviews

EVA Air

8.4

Very Good

1,236 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

United Airlines

7.4

Good

8,924 reviews

EVA Air

8.4

Very Good

1,236 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

Related info for your journey

How long is the flight from Singapore to Houston George Bush Intcntl Airport?
Airlines like Air Canada and United Airlines fly from Singapore to Houston George Bush Intcntl Airport in about 21h 27m. The time it takes to get you to your destination can typically vary by up to 26h 05m. There are 15960 km between Singapore and Houston George Bush Intcntl Airport. This flight may include one or multiple stops.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to George Bush Intcntl

Singapore to Hobby flights

Singapore to George Bush Intcntl flights

Top 3 airlines flying from Singapore to George Bush Intcntl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,051	AverageS$ 1,302	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestS$ 1,246	AverageS$ 1,440	FlexibilityNo cancel fee	On-time80%	Search ANA flights
EVA Air	CheapestS$ 1,396	AverageS$ 1,672	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

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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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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 607

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 23-10. Fares are subject to change and may not be available on all flights or dates of travel.

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 16 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Singapore to George Bush Intcntl

Cheapest flights from Singapore to George Bush IntcntlExplore 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 16 September 2025.

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 16 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Houston George Bush Intcntl Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Houston George Bush Intcntl Airport

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 16 September 2025.

Reviews of airlines servicing George Bush Intcntl

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?

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

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

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

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.

Top 3 airlines flying from Singapore to George Bush Intcntl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 16 September 2025.