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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 659

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 1-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
19 May — 26 May1
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 19 April 2026.

Thu 16-407:30
SIN
-
IAH
2 stops41h 17m
Delta
Thu 23-405:24
IAH
-
SIN
2 stops34h 36m
Delta
Deal found 15-4S$ 1,373
Sun 24-501:25
SIN
-
IAH
2 stops44h 19m
Delta
Mon 27-718:37
IAH
-
SIN
2 stops35h 38m
Delta
Deal found 18-4S$ 1,375
Mon 25-501:10
SIN
-
IAH
2 stops51h 01m
Multiple Airlines
Mon 27-710:45
IAH
-
SIN
1 stop38h 50m
Multiple Airlines
Deal found 18-4S$ 1,472
Sun 26-419:00
SIN
-
IAH
2 stops47h 16m
Multiple Airlines
Fri 1-519:50
IAH
-
SIN
1 stop24h 30m
Multiple Airlines
Deal found 15-4S$ 1,476
Sun 24-522:00
SIN
-
IAH
2 stops38h 55m
Delta
Tue 4-807:35
IAH
-
SIN
2 stops46h 40m
Delta
Deal found 18-4S$ 1,514
Thu 28-501:25
SIN
-
IAH
2 stops35h 30m
Delta
Tue 28-707:10
IAH
-
SIN
2 stops32h 50m
Delta
Deal found 18-4S$ 1,524
Tue 26-520:35
SIN
-
IAH
1 stop29h 36m
United Airlines
Tue 4-812:58
IAH
-
SIN
1 stop28h 17m
United Airlines
Deal found 18-4S$ 1,531
Mon 25-501:10
SIN
-
IAH
2 stops51h 01m
Multiple Airlines
Wed 29-710:45
IAH
-
SIN
2 stops29h 35m
Multiple Airlines
Deal found 18-4S$ 1,532
Thu 29-1010:10
SIN
-
IAH
1 stop33h 18m
United Airlines
Mon 2-1105:05
IAH
-
SIN
1 stop25h 10m
United Airlines
Deal found 18-4S$ 1,533
Mon 25-501:10
SIN
-
IAH
2 stops51h 01m
Multiple Airlines
Mon 3-810:45
IAH
-
SIN
1 stop38h 50m
Multiple Airlines
Deal found 18-4S$ 1,535
Sun 19-401:30
SIN
-
IAH
2 stops40h 51m
Qatar Airways
Sun 3-520:20
IAH
-
SIN
1 stop30h 55m
Qatar Airways
Deal found 16-4S$ 1,541

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 19 April 2026.

Round-trip from

S$ 1,375

One-way from

S$ 659

Popular in

April

Cheapest in

January

Average price

S$ 1,745
Delta
  • Delta
  • 24-5-31-7
  • 4 total stops
  • 88h 53m total
  • Singapore to Houston
Search Deals
1-10
  • 1-10
  • 2 total stops
  • 35h 35m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (S$ 101 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 April 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 19 April 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

Sun 24-5

22:00-23:55

2 stops38h 55m

Houston George Bush Intcntl

Fri 31-7

09:41-19:15

2 stops44h 34m

S$ 1,514

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 1-9

08:45-20:33

1 stop24h 48m

Houston George Bush Intcntl

Thu 3-9

07:20-18:35

1 stop22h 15m

S$ 1,531

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 10-9

08:45-19:06

2 stops23h 21m

Houston George Bush Intcntl

Mon 14-9

07:20-18:35

1 stop22h 15m

S$ 1,563

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 26-5

08:45-23:14

2 stops27h 29m

Houston George Bush Intcntl

Thu 6-8

07:20-18:35

1 stop22h 15m

S$ 1,564

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 19-9

22:00-21:38

2 stops36h 38m

Houston George Bush Intcntl

Sat 26-9

17:50-05:00

2 stops46h 10m

S$ 1,582

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 13-7

03:15-23:59

2 stops33h 44m

Houston George Bush Intcntl

Fri 24-7

18:15-08:50

1 stop25h 35m

S$ 1,597

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 1-9

21:50-13:15

2 stops28h 25m

Houston George Bush Intcntl

Thu 3-9

07:00-00:20

2 stops28h 20m

S$ 1,644

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 13-5

20:35-10:51

1 stop27h 16m

Houston George Bush Intcntl

Wed 20-5

20:30-18:35

2 stops33h 05m

S$ 1,792

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 15-5

19:40-06:23

2 stops47h 43m

Houston George Bush Intcntl

Fri 22-5

20:20-00:10

2 stops38h 50m

S$ 1,820

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 13-5

01:40-16:50

1 stop28h 10m

Houston George Bush Intcntl

Thu 21-5

19:35-15:00

1 stop30h 25m

S$ 1,833

Flights are sorted by cheapest return flights first.

Deals found on 15-4

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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$ 807). Flying from Singapore to Houston George Bush Intcntl Airport in April is currently the most expensive (average of S$ 2,676). 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?

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 19 April 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
8.5
Very Good
1,419 reviews
Check prices

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,419 reviews
EVA Air
8.5
Very Good
1,419 reviews
Check prices

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
ANA
8.4
Very Good
1,179 reviews
EVA Air
8.5
Very Good
1,419 reviews
Check prices

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
United Airlines
7.4
Good
9,603 reviews
EVA Air
8.5
Very Good
1,419 reviews
Check prices

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 24h 48m. The time it takes to get you to your destination can typically vary by up to 14h 07m. 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$ 1,069. Other airlines that can offer you cheap pricing are ANA, from S$ 1,396, and EVA Air, from S$ 1,432. United Airlines is priced at 21% 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$ 807). Flying from Singapore to Houston George Bush Intcntl Airport in April is currently the most expensive (average of S$ 2,676). 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 19 April 2026.
ANA flights from Singapore Changi to Houston George Bush Intcntl
United Airlines 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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,069AverageS$ 1,219FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestS$ 1,396AverageS$ 1,427FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapestS$ 1,432AverageS$ 1,658FlexibilityNo 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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