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.

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).

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.

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$ 669+ Cheap Flights from Singapore to Houston George Bush Intcntl Airport

Cheap flight deals from Singapore to George Bush Intcntl

Enter your travel dates to find the best prices.

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Best

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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 22 August 2026.

Fri 18-1208:40 -

1 stop19h 58m

Fri 8-118:10 -

1 stop22h 50m

Deal found 17-8S$ 1,141

Sat 10-1007:00 -

1 stop21h 37m

Thu 15-1016:45 -

1 stop23h 30m

Deal found 21-8S$ 1,144

Thu 5-1108:40 -

1 stop19h 58m

Thu 12-1118:10 -

1 stop22h 50m

Deal found 19-8S$ 1,268

Fri 30-1019:25 -

2 stops33h 50m

Tue 3-1111:44 -

2 stops31h 51m

Deal found 19-8S$ 1,273

Fri 13-1108:40 -

2 stops42h 41m

Fri 27-1118:10 -

1 stop22h 50m

Deal found 17-8S$ 1,304

Fri 13-1108:40 -

2 stops42h 41m

Thu 26-1107:20 -

2 stops33h 40m

Deal found 17-8S$ 1,310

Thu 1-1021:00 -

2 stops30h 21m

Thu 15-1011:45 -

2 stops32h 55m

Deal found 19-8S$ 1,313

Thu 5-1119:25 -

2 stops35h 07m

Thu 12-1111:44 -

2 stops31h 51m

Deal found 19-8S$ 1,314

Sat 10-1021:00 -

2 stops29h 51m

Wed 14-1007:34 -

2 stops37h 06m

Deal found 21-8S$ 1,316

Find flight deals from Singapore to George Bush Intcntl

Round-trip from	S$ 1,141
One-way from	S$ 669

Air Canada
18-12-8-1
2 total stops
42h 48m total
Singapore to Houston

Search Deals

10-11
2 total stops
34h 05m total
Singapore to Houston

Search Deals

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

Cheapest return flight

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 15-9

21:50-19:46

2 stops34h 56m

Houston George Bush Intcntl

Tue 22-9

06:05-06:10

2 stops35h 05m

S$ 1,310

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 1-10

21:00-14:21

2 stops30h 21m

Houston George Bush Intcntl

Thu 15-10

11:45-09:40

2 stops32h 55m

S$ 1,313

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 31-10

19:25-17:32

2 stops35h 07m

Houston George Bush Intcntl

Tue 3-11

11:40-09:35

2 stops31h 55m

S$ 1,313

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 5-11

19:25-16:32

2 stops35h 07m

Houston George Bush Intcntl

Thu 12-11

11:44-09:35

2 stops31h 51m

S$ 1,314

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 15-9

22:50-19:52

2 stops58h 02m

Houston George Bush Intcntl

Tue 22-9

19:50-00:30

1 stop39h 40m

S$ 1,347

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Wed 11-11

22:20-06:32

1 stop22h 12m

Houston George Bush Intcntl

Mon 23-11

19:20-08:00

1 stop22h 40m

S$ 1,523

Fastest return journey

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 15-9

20:35-06:35

1 stop23h 00m

Houston George Bush Intcntl

Tue 22-9

19:36-06:15

1 stop21h 39m

S$ 1,534

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 7-9

08:45-06:02

1 stop34h 17m

Houston George Bush Intcntl

Fri 11-9

07:20-18:35

1 stop22h 15m

S$ 1,535

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 15-11

22:30-15:07

2 stops30h 37m

Houston George Bush Intcntl

Sun 29-11

07:08-05:00

2 stops31h 52m

S$ 1,541

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 9-11

10:40-22:11

2 stops25h 31m

Houston George Bush Intcntl

Sun 29-11

05:39-00:10

2 stops28h 31m

S$ 1,541

Flights are sorted by cheapest return flights first.

Deals found on 21-8

Showing 1-10 of 22 resultsSorted by cheapest first

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.

SIN-IAH

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

SG0-IAH

SIN-IAH

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$ 807). Flying from Singapore to Houston George Bush Intcntl Airport in August is currently the most expensive (average of S$ 1,760). 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 George Bush Intcntl

Check out reviews from past customers who have flown with United 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.

United Airlines

7.4

Good

10,112 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

United Airlines

7.4

Good

10,112 reviews

United Airlines

7.4

Good

10,112 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

How long is the flight from Singapore to Houston George Bush Intcntl Airport?
Airlines like Japan Airlines and Air Canada fly from Singapore to Houston George Bush Intcntl Airport in about 34h 56m. The time it takes to get you to your destination can typically vary by up to 23h 06m. 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.
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$ 807). Flying from Singapore to Houston George Bush Intcntl Airport in August is currently the most expensive (average of S$ 1,760). 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.

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Singapore to George Bush Intcntl flights

Top airline flying from Singapore to George Bush Intcntl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,106	AverageS$ 1,320	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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$ 669

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 10-11. 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

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 22 August 2026.

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 22 August 2026.

Best flights from Singapore to George Bush IntcntlDiscover 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 22 August 2026.

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 22 August 2026.

Last-minute flights from Singapore to George Bush IntcntlDiscover last-minute flight deals from Singapore to George Bush Intcntl. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to George Bush Intcntl. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Singapore to George Bush IntcntlSearch for one-way flight options from Singapore to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options from Singapore to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Find flight deals from Singapore to George Bush Intcntl

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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

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

Reviews of airlines servicing George Bush Intcntl

Check out reviews from past customers who have flown with United 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.

Related info for your journey

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?

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

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.

Complete your trip

Complete your trip to George Bush Intcntl by adding a car rental and/or hotel reservation to your travel itinerary.

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Search flights from Singapore to George Bush Intcntl by cabin class

Find flights from Singapore to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and George Bush Intcntl flights

Browse other Singapore and George Bush Intcntl flight options. Last updated on 22 August 2026.

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Top airline flying from Singapore to George Bush Intcntl

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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 22 August 2026.

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 22 August 2026.

Last-minute flights from Singapore to George Bush Intcntl
Discover last-minute flight deals from Singapore to George Bush Intcntl. Data last updated 22 August 2026 and is based on user searches.

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 22 August 2026.