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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 662

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 29-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
21 Feb — 28 Feb1
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 22 January 2026.

Tue 3-1122:20
SIN
-
IAH
1 stop40h 51m
United Airlines
Thu 5-1105:05
IAH
-
SIN
1 stop25h 10m
United Airlines
Deal found 21-1S$ 1,200
Fri 6-322:20
SIN
-
IAH
1 stop26h 35m
United Airlines
Tue 24-316:25
IAH
-
SIN
1 stop25h 35m
United Airlines
Deal found 19-1S$ 1,207
Fri 20-210:10
SIN
-
IAH
1 stop38h 39m
United Airlines
Fri 27-205:00
IAH
-
SIN
1 stop25h 15m
United Airlines
Deal found 21-1S$ 1,208
Wed 2-1210:10
SIN
-
IAH
1 stop22h 28m
United Airlines
Wed 2-1221:35
IAH
-
SIN
1 stop32h 40m
United Airlines
Deal found 21-1S$ 1,210
Fri 6-310:40
SIN
-
IAH
2 stops25h 04m
Delta
Tue 24-318:53
IAH
-
SIN
2 stops45h 07m
Delta
Deal found 19-1S$ 1,252
Tue 3-1113:15
SIN
-
IAH
1 stop21h 35m
Multiple Airlines
Thu 5-1119:10
IAH
-
SIN
2 stops26h 55m
Multiple Airlines
Deal found 21-1S$ 1,344
Mon 30-320:35
SIN
-
IAH
2 stops32h 02m
United Airlines
Thu 2-407:17
IAH
-
SIN
1 stop22h 18m
United Airlines
Deal found 19-1S$ 1,345
Mon 30-309:00
SIN
-
IAH
2 stops27h 57m
United Airlines
Fri 3-405:00
IAH
-
SIN
1 stop24h 35m
United Airlines
Deal found 20-1S$ 1,426
Sat 6-615:20
SIN
-
IAH
2 stops28h 03m
EVA Air
Sat 27-614:28
IAH
-
SIN
2 stops32h 27m
EVA Air
Deal found 20-1S$ 1,435

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 22 January 2026.

Round-trip from

S$ 1,207

One-way from

S$ 662

Popular in

April

Cheapest in

January

Average price

S$ 1,304
United Airlines
  • United Airlines
  • 6-3-24-3
  • 2 total stops
  • 52h 10m total
  • Singapore to Houston
Search Deals
29-1
  • 29-1
  • 3 total stops
  • 58h 55m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (S$ 34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 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

Singapore

Fly to

George Bush Intcntl

Route

Depart

Return

Price

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 6-3

10:40-21:44

2 stops25h 04m

Houston George Bush Intcntl

Tue 24-3

18:53-05:00

2 stops45h 07m

S$ 1,252

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 30-3

20:35-15:37

2 stops32h 02m

Houston George Bush Intcntl

Fri 3-4

05:00-18:35

1 stop24h 35m

S$ 1,345

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 6-3

22:20-05:46

1 stop21h 26m

Houston George Bush Intcntl

Tue 24-3

14:20-07:00

2 stops27h 40m

S$ 1,345

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 30-3

20:35-15:37

2 stops32h 02m

Houston George Bush Intcntl

Thu 2-4

07:17-18:35

1 stop22h 18m

S$ 1,345

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 20-2

22:20-13:40

2 stops29h 20m

Houston George Bush Intcntl

Fri 27-2

05:00-20:15

1 stop25h 15m

S$ 1,397

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 29-1

03:00-23:55

3 stops58h 55m

S$ 662

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 21-2

05:25-07:35

1 stop40h 10m

S$ 697

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 18-3

19:30-08:25

2 stops25h 55m

S$ 730

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 18-3

22:20-00:56

1 stop39h 36m

S$ 747

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 30-1

10:00-13:11

1 stop41h 11m

S$ 747

Flights are sorted by cheapest return flights first.

Deals found on 21-1

Showing 1-10 of 14 results
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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$ 802). Flying from Singapore to Houston George Bush Intcntl Airport in May is currently the most expensive (average of S$ 1,249). 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 22 January 2026.
See what other customers who have flown with EVA Air, ANA, andUnited 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.
EVA Air
8.4
Very Good
1,327 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very Good
1,327 reviews
EVA Air
8.4
Very Good
1,327 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
ANA
8.4
Very Good
1,076 reviews
EVA Air
8.4
Very Good
1,327 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,191 reviews
EVA Air
8.4
Very Good
1,327 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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. 3 airlines have 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 Delta and United Airlines fly from Singapore to Houston George Bush Intcntl Airport in about 25h 04m. The time it takes to get you to your destination can typically vary by up to 6h 58m. There are 15960 km between Singapore and Houston George Bush Intcntl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying 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$ 1,081. Other airlines that can offer you cheap pricing are ANA, from S$ 1,411, and EVA Air, from S$ 1,448. United Airlines is priced at 23% 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$ 802). Flying from Singapore to Houston George Bush Intcntl Airport in May is currently the most expensive (average of S$ 1,249). 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 22 January 2026.
United Airlines flights from Singapore Changi to Houston George Bush Intcntl
ANA flights from Singapore Changi to Houston George Bush Intcntl
EVA Air flights from Singapore Changi to Houston George Bush Intcntl

Top 3 airlines flying from Singapore to George Bush Intcntl

Discover the top 3 airlines 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,081AverageS$ 1,304FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestS$ 1,411AverageS$ 1,443FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapestS$ 1,448AverageS$ 1,589FlexibilityNo cancel feeOn-time74%
Search EVA Air 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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