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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 761

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 13-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 July 2026.

Fri 27-1108:40
SIN
-
IAH
1 stop19h 58m
Air Canada
Thu 3-1218:10
IAH
-
SIN
2 stops30h 40m
Air Canada
Deal found 8-7S$ 1,303
Fri 30-1008:40
SIN
-
IAH
2 stops41h 41m
Air Canada
Sat 7-1116:25
IAH
-
SIN
2 stops48h 35m
Air Canada
Deal found 9-7S$ 1,305
Thu 24-907:00
SIN
-
IAH
1 stop21h 37m
Air Canada
Mon 28-921:55
IAH
-
SIN
2 stops41h 35m
Air Canada
Deal found 9-7S$ 1,346
Thu 26-1108:40
SIN
-
IAH
2 stops25h 11m
Air Canada
Wed 2-1218:10
IAH
-
SIN
1 stop22h 50m
Air Canada
Deal found 8-7S$ 1,353
Mon 9-1102:20
SIN
-
IAH
2 stops27h 57m
Japan Airlines
Wed 11-1108:05
IAH
-
SIN
2 stops32h 30m
Japan Airlines
Deal found 8-7S$ 1,410

Find 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 13 July 2026.

Round-trip from

S$ 1,303

One-way from

S$ 761

Popular in

April

Cheapest in

January

Average price

S$ 1,211
Air Canada
  • Air Canada
  • 27-11-3-12
  • 3 total stops
  • 50h 38m total
  • Singapore to Houston
Search Deals
13-10
  • 13-10
  • 1 total stop
  • 27h 41m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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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 13 July 2026.
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 - IAH

SINIAH

Singapore Changi

Thu 24-9

07:00-08:28

2 stops38h 28m

Houston George Bush Intcntl

Mon 28-9

21:55-04:30

2 stops41h 35m

S$ 1,355

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 10-11

22:20-05:49

1 stop21h 29m

Houston George Bush Intcntl

Wed 11-11

17:20-20:15

1 stop36h 55m

S$ 1,533

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 6-8

08:45-06:34

1 stop34h 49m

Houston George Bush Intcntl

Thu 13-8

18:05-18:35

1 stop35h 30m

S$ 1,533

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 24-9

08:45-20:30

1 stop24h 45m

Houston George Bush Intcntl

Mon 28-9

18:05-06:15

1 stop23h 10m

S$ 1,535

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 30-10

20:45-14:33

1 stop30h 48m

Houston George Bush Intcntl

Sat 7-11

07:00-07:55

1 stop34h 55m

S$ 1,633

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 25-7

08:45-08:39

2 stops36h 54m

Houston George Bush Intcntl

Thu 27-8

19:36-18:35

1 stop33h 59m

S$ 1,730

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 9-8

20:35-19:10

2 stops35h 35m

Houston George Bush Intcntl

Sun 16-8

22:20-18:35

1 stop31h 15m

S$ 1,818
Fastest return journey

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 7-8

20:35-06:34

1 stop22h 59m

Houston George Bush Intcntl

Fri 14-8

07:20-18:35

1 stop22h 15m

S$ 1,828
Cheapest one-way

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 3-11

08:40-18:49

2 stops24h 09m

S$ 811

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 2-11

21:00-14:38

2 stops31h 38m

S$ 814

Flights are sorted by cheapest return flights first.

Deals found on 9-7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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$ 821). Flying from Singapore to Houston George Bush Intcntl Airport in April is currently the most expensive (average of S$ 1,776). 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

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 13 July 2026.
See what other customers who have flown with United Airlines from Singapore to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,986 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.7

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
9,986 reviews
United Airlines
7.4
Good
9,986 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.7

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

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?

    For a flight from Singapore to Houston George Bush Intcntl, you will be flying from Changi. Singapore Changi (SIN) is just 16.9 km from the centre of the city. Changi is the only Singapore airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 1 airline has flights to Houston George Bush Intcntl from Singapore Changi on a regular basis.

  • 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 29m. The time it takes to get you to your destination can typically vary by up to 16h 59m. There are 15960 km between Singapore and Houston George Bush Intcntl Airport. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Singapore to Houston George Bush Intcntl Airport round-trip?

    Cheapflights users have booked flights from Singapore to Houston George Bush Intcntl Airport round-trip from S$ 1,125. United Airlines is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • 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$ 821). Flying from Singapore to Houston George Bush Intcntl Airport in April is currently the most expensive (average of S$ 1,776). 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

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Fly from Singapore to George Bush Intcntl on these airlines

Choose from the following airlines for your flight from Singapore to George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 13 July 2026.
United Airlines flights from Singapore Changi to Houston George Bush Intcntl

Top airline flying from Singapore to George Bush Intcntl

Discover the top airline 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 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,125AverageS$ 1,343FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Singapore to George Bush Intcntl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to George Bush Intcntl.

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

Certainly. Search results for flights to George Bush Intcntl from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Singapore to George Bush Intcntl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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