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 SIN 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.

What airport do you fly from for flights from Singapore to Houston George Bush Intcntl?

Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to Houston George Bush Intcntl. On average, Changi has 0 outbound flights to Houston George Bush Intcntl per day from 0 airlines. Singapore Changi is conveniently located just 10.5 mi from Singapore’s city center.

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.

£474+ 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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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 12 October 2026.

Tue 24/1110:25 -

1 stop46h 40m

Tue 1/1221:00 -

1 stop43h 50m

Deal found 10/10£816

Sat 21/1104:35 -

1 stop28h 30m

Sun 29/1121:00 -

1 stop30h 40m

Deal found 8/10£845

Thu 22/1003:15 -

2 stops33h 44m

Sun 1/1117:35 -

1 stop31h 20m

Deal found 7/10£888

Thu 22/1003:15 -

2 stops33h 44m

Sat 31/1018:35 -

1 stop25h 10m

Deal found 7/10£888

Tue 22/1222:20 -

2 stops26h 23m

Tue 5/122:03 -

1 stop32h 12m

Deal found 11/10£899

Fri 23/1008:45 -

1 stop26h 26m

Sat 31/1018:35 -

1 stop36h 40m

Deal found 7/10£906

Fri 23/1003:15 -

2 stops33h 44m

Sat 31/1018:35 -

1 stop25h 10m

Deal found 7/10£907

Thu 22/1003:15 -

2 stops33h 44m

Sun 1/1117:35 -

2 stops26h 55m

Deal found 7/10£950

Thu 22/1003:15 -

2 stops33h 44m

Sat 31/1018:35 -

2 stops31h 55m

Deal found 7/10£950

Fri 27/1111:40 -

1 stop39h 30m

Tue 1/1221:00 -

1 stop30h 40m

Deal found 8/10£1,040

Sat 24/1021:30 -

2 stops57h 05m

Tue 27/1019:50 -

2 stops59h 30m

Deal found 10/10£1,182

Find flight deals from Singapore to George Bush Intcntl

Round-trip from	£816
One-way from	£474
Popular in	August
Cheapest in	January
Average price	£809

Turkish Airlines
24/11-1/12
2 total stops
90h 30m total
Singapore to Houston

Search Deals

19/10-31/12
2 total stops
40h 36m total
Singapore to Houston

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£10 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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

Mon 19/10

08:45-18:25

1 stop22h 40m

Houston George Bush Intcntl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£570

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 18/10

20:35-05:46

1 stop22h 11m

Houston George Bush Intcntl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£570

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 14/1

10:45-20:47

2 stops24h 02m

Houston George Bush Intcntl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£625

Fastest return journey

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 17/10

13:10-22:15

1 stop22h 05m

Houston George Bush Intcntl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£666

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 12/1

22:20-00:28

1 stop40h 08m

Houston George Bush Intcntl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£709

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 24/11

10:25-19:05

1 stop46h 40m

Houston George Bush Intcntl

Tue 1/12

21:00-06:50

1 stop43h 50m

£816

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 4/1

08:15-14:49

2 stops44h 34m

Houston George Bush Intcntl

Wed 31/12

00:00-13:30

Nonstop0h 00m

£836

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 21/11

04:35-19:05

1 stop28h 30m

Houston George Bush Intcntl

Sun 29/11

21:00-17:40

1 stop30h 40m

£845

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 22/12

22:20-10:43

2 stops26h 23m

Houston George Bush Intcntl

Tue 5/1

22:03-20:15

1 stop32h 12m

£899

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Fri 23/10

03:15-23:59

2 stops33h 44m

Houston George Bush Intcntl

Sat 31/10

18:35-08:45

1 stop25h 10m

£907

Flights are sorted by cheapest return flights first.

Deals found on 11/10

Showing 1-10 of 15 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

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 £480). Flying from Singapore to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £1,047). 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.

Related info for your journey

What airport do you fly from for flights from Singapore to Houston George Bush Intcntl?
Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to Houston George Bush Intcntl. On average, Changi has 0 outbound flights to Houston George Bush Intcntl per day from 0 airlines. Singapore Changi is conveniently located just 10.5 mi from Singapore’s city center.
How long is the flight from Singapore to Houston George Bush Intcntl Airport?
Airlines like Turkish Airlines and United Airlines fly from Singapore to Houston George Bush Intcntl Airport in about 26h 23m. The time it takes to get you to your destination can typically vary by up to 20h 17m. Singapore and Houston George Bush Intcntl Airport are separated by a distance of 9917 mi. Both multi-stop and direct flights can be found to your destination and back.
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 £480). Flying from Singapore to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £1,047). 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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Why should you use Cheapflights to find cheap flight tickets from Singapore to George Bush Intcntl?

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Cheap flights from Singapore to Houston George Bush Intcntl Airport from £474

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. 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

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 12 October 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 12 October 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 12 October 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 12 October 2026.

Last-minute flights from Singapore to George Bush IntcntlDiscover last-minute flight deals from Singapore to George Bush Intcntl. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to George Bush Intcntl. Data last updated 12 October 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 12 October 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 12 October 2026.

Find flight deals from Singapore to George Bush Intcntl

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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?

Related info for your journey

What airport do you fly from for flights from Singapore to Houston George Bush Intcntl?

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?

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Other flights to George Bush Intcntl

Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 October 2026.

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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 12 October 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 12 October 2026.

Last-minute flights from Singapore to George Bush Intcntl
Discover last-minute flight deals from Singapore to George Bush Intcntl. Data last updated 12 October 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 12 October 2026.