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Cheap flights from Singapore to Houston George Bush Intcntl Airport from £436

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
19 dez — 26 dez1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 novembro 2025.

Round-trip from

£706

One-way from

£436

Popular in

April

Cheapest in

March

Average price

£915
United Airlines
  • United Airlines
  • 22/1-26/1
  • 2 total stops
  • 49h 16m total
  • Singapore to Houston
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United Airlines
  • United Airlines
  • 20/12
  • 1 total stop
  • 21h 25m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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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 19 novembro 2025.

ter 16/1210:10SIN - IAH
1 stop22h 45mUnited Airlines
seg 19/121:33IAH - SIN
1 stop32h 42mUnited Airlines
Deal found 17/11£708
seg 15/1222:20SIN - IAH
1 stop21h 27mUnited Airlines
dom 18/109:50IAH - SIN
1 stop32h 10mUnited Airlines
Deal found 17/11£712
qua 17/1210:10SIN - IAH
1 stop28h 49mUnited Airlines
qui 1/105:15IAH - SIN
1 stop25h 00mUnited Airlines
Deal found 18/11£833
sáb 20/1222:20SIN - IAH
1 stop28h 35mUnited Airlines
dom 28/1221:55IAH - SIN
1 stop32h 20mUnited Airlines
Deal found 18/11£845
sáb 20/1222:20SIN - IAH
1 stop21h 25mUnited Airlines
ter 30/1214:25IAH - SIN
2 stops27h 35mUnited Airlines
Deal found 17/11£848
seg 15/1210:10SIN - IAH
2 stops27h 49mUnited Airlines
dom 11/114:22IAH - SIN
1 stop27h 38mUnited Airlines
Deal found 17/11£856
qua 17/1210:10SIN - IAH
1 stop24h 21mUnited Airlines
qua 31/1205:15IAH - SIN
1 stop36h 45mUnited Airlines
Deal found 17/11£870
qua 17/1210:10SIN - IAH
1 stop20h 59mUnited Airlines
seg 29/1220:20IAH - SIN
1 stop33h 55mUnited Airlines
Deal found 18/11£892
ter 9/1210:10SIN - IAH
1 stop22h 45mUnited Airlines
seg 29/1220:20IAH - SIN
1 stop33h 55mUnited Airlines
Deal found 18/11£902

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 858,174 searches. Data last updated 19 novembro 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

qui 22/1

10:10-21:59

1 stop25h 49m

Houston George Bush Intcntl

seg 26/1

18:33-08:00

1 stop23h 27m

£706

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

seg 15/12

10:10-21:59

1 stop25h 49m

Houston George Bush Intcntl

dom 11/1

18:33-08:00

1 stop23h 27m

£712

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

seg 15/12

10:10-21:59

1 stop25h 49m

Houston George Bush Intcntl

dom 18/1

15:22-08:00

1 stop26h 38m

£715

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

qua 21/1

01:35-23:37

2 stops36h 02m

Houston George Bush Intcntl

seg 26/1

06:20-00:10

2 stops27h 50m

£814

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

seg 9/3

01:35-23:26

2 stops34h 51m

Houston George Bush Intcntl

sáb 14/3

06:30-00:10

2 stops28h 40m

£814

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

ter 10/3

10:40-23:26

2 stops25h 46m

Houston George Bush Intcntl

qui 12/3

07:15-05:00

2 stops32h 45m

£817

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

seg 22/12

22:20-05:45

1 stop21h 25m

Houston George Bush Intcntl

qui 1/1

05:15-20:15

1 stop25h 00m

£833

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

ter 23/12

22:20-15:04

1 stop30h 44m

Houston George Bush Intcntl

qui 1/1

05:15-20:15

1 stop25h 00m

£833

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

qua 17/12

10:10-00:59

1 stop28h 49m

Houston George Bush Intcntl

qui 1/1

05:15-20:15

1 stop25h 00m

£833

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

qui 18/12

22:20-05:45

1 stop21h 25m

Houston George Bush Intcntl

ter 30/12

14:25-08:00

2 stops27h 35m

£845

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 22 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 £484). Flying from Singapore to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £836). 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 SIN 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 19 novembro 2025.

When flying from Singapore to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 81% versus a flight in the evening.

How much does it cost for a return flight from Singapore to Houston George Bush Intcntl Airport?

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.

  • 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 United Airlines and Delta fly from Singapore to Houston George Bush Intcntl Airport in about 25h 49m. The time it takes to get you to your destination can typically vary by up to 9h 02m. 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 £484). Flying from Singapore to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £836). 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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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?

Of course! You can now track prices for flights from Singapore to George Bush Intcntl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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