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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 754

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 20-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
11 Sep — 18 Sep1
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 12 August 2026.

Thu 10-907:00 -
1 stop21h 37m
Thu 24-916:45 -
1 stop23h 30m
Deal found 12-8S$ 1,270
Wed 23-921:00 -
2 stops39h 59m
Wed 30-909:06 -
2 stops35h 34m
Deal found 11-8S$ 1,324
Tue 25-807:00 -
2 stops49h 06m
Tue 22-919:50 -
1 stop39h 40m
Deal found 7-8S$ 1,328
Sun 13-1208:40 -
1 stop19h 58m
Sat 26-1218:19 -
2 stops46h 41m
Deal found 7-8S$ 1,427
Wed 26-813:10 -
1 stop22h 40m
Tue 1-901:10 -
1 stop21h 45m
Deal found 7-8S$ 1,488
Thu 10-1208:40 -
1 stop19h 58m
Sat 26-1218:19 -
2 stops46h 41m
Deal found 7-8S$ 1,503

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 12 August 2026.

Round-trip from

S$ 1,270

One-way from

S$ 754

Popular in

April

Cheapest in

January

Average price

S$ 1,381
Air Canada
  • Air Canada
  • 10-9-24-9
  • 2 total stops
  • 45h 07m total
  • Singapore to Houston
Search Deals
Air Canada
  • Air Canada
  • 20-9
  • 1 total stop
  • 21h 37m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 44 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 12 August 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 Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Wed 23-9

21:00-23:59

2 stops39h 59m

Houston George Bush Intcntl

Wed 30-9

09:06-09:40

2 stops35h 34m

S$ 1,324

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 10-9

07:00-23:56

2 stops29h 56m

Houston George Bush Intcntl

Thu 24-9

16:45-05:15

1 stop23h 30m

S$ 1,352

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Wed 26-8

13:10-22:50

1 stop22h 40m

Houston George Bush Intcntl

Tue 1-9

01:10-11:55

1 stop21h 45m

S$ 1,488

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Wed 26-8

22:00-21:50

2 stops36h 50m

Houston George Bush Intcntl

Wed 2-9

17:00-05:00

2 stops47h 00m

S$ 1,549

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Wed 26-8

08:45-18:29

1 stop22h 44m

Houston George Bush Intcntl

Wed 2-9

16:30-06:15

2 stops24h 45m

S$ 1,564

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 20-12

10:10-00:36

1 stop28h 26m

Houston George Bush Intcntl

Mon 25-1

20:15-20:15

1 stop34h 00m

S$ 1,731

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 15-12

10:10-16:52

1 stop20h 42m

Houston George Bush Intcntl

Sat 26-12

22:25-20:15

1 stop31h 50m

S$ 1,817

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 24-8

01:55-22:50

2 stops33h 55m

Houston George Bush Intcntl

Tue 22-9

14:50-13:15

3 stops33h 25m

S$ 1,843
Fastest return journey

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 13-12

15:45-20:50

1 stop19h 05m

Houston George Bush Intcntl

Wed 23-12

23:30-12:05

1 stop22h 35m

S$ 1,881

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 14-12

15:45-20:50

1 stop19h 05m

Houston George Bush Intcntl

Tue 22-12

23:30-12:05

1 stop22h 35m

S$ 1,881

Flights are sorted by cheapest return flights first.

Deals found on 8-8

Showing 1-10 of 22 resultsSorted by cheapest first
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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 S$ 814). Flying from Singapore to Houston George Bush Intcntl Airport in April 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.

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

Airfare is below average for this route at the moment.

Singapore to Houston George Bush Intcntl Airport flights typically cost between S$ 1,379 and S$ 1,381 in September.
The cheapest return price found within the last 5 days was S$ 1,270 on Air Canada (10 Sept–24 Sept).

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 12 August 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
10,111 reviews
Check prices

Food

6.7

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

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
10,111 reviews
United Airlines
7.4
Good
10,111 reviews
Check prices

Food

6.7

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

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, EVA Air, and Delta fly from Singapore to Houston George Bush Intcntl Airport in about 22h 40m. The time it takes to get you to your destination can typically vary by up to 14h 10m. 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$ 1,115. United Airlines is priced at 20% 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$ 814). Flying from Singapore to Houston George Bush Intcntl Airport in April 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.

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 12 August 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 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,115AverageS$ 1,331FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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?

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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