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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 605

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 26-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
8 Feb — 15 Feb1
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 9 January 2026.

Round-trip from

S$ 1,203

One-way from

S$ 605

Popular in

April

Cheapest in

January

Average price

S$ 1,305
United Airlines
  • United Airlines
  • 20-3-21-3
  • 2 total stops
  • 67h 35m total
  • Singapore to Houston
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ZIPAIR
  • ZIPAIR
  • 26-1
  • 1 total stop
  • 20h 45m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (S$ 41 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
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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 9 January 2026.

Fri 20-322:20SIN - IAH
1 stop33h 50mUnited Airlines
Sat 21-321:30IAH - SIN
1 stop33h 45mUnited Airlines
Deal found 8-1S$ 1,203
Thu 22-122:20SIN - IAH
1 stop21h 25mUnited Airlines
Mon 2-221:33IAH - SIN
1 stop32h 42mUnited Airlines
Deal found 6-1S$ 1,206
Fri 20-222:20SIN - IAH
1 stop22h 12mUnited Airlines
Fri 27-221:30IAH - SIN
1 stop32h 45mUnited Airlines
Deal found 6-1S$ 1,207
Sun 15-322:20SIN - IAH
1 stop27h 53mUnited Airlines
Mon 23-307:20IAH - SIN
1 stop23h 55mUnited Airlines
Deal found 8-1S$ 1,210
Fri 20-322:20SIN - IAH
1 stop33h 50mUnited Airlines
Wed 17-605:05IAH - SIN
1 stop24h 30mUnited Airlines
Deal found 7-1S$ 1,211
Wed 21-102:20SIN - IAH
2 stops25h 20mJapan Airlines
Mon 2-208:00IAH - SIN
2 stops32h 35mJapan Airlines
Deal found 6-1S$ 1,219
Fri 20-322:20SIN - IAH
1 stop25h 35mUnited Airlines
Sat 28-305:05IAH - SIN
1 stop24h 30mUnited Airlines
Deal found 8-1S$ 1,223
Sun 11-122:25SIN - IAH
2 stops29h 15mJapan Airlines
Sat 24-106:00IAH - SIN
2 stops34h 35mJapan Airlines
Deal found 6-1S$ 1,230
Wed 4-210:15SIN - IAH
2 stops46h 55mIndiGo
Wed 11-221:05IAH - SIN
2 stops30h 15mIndiGo
Deal found 6-1S$ 1,234
Fri 20-222:30SIN - IAH
2 stops39h 01mDelta
Fri 27-219:25IAH - SIN
2 stops38h 45mDelta
Deal found 6-1S$ 1,252
Tue 17-310:40SIN - IAH
2 stops23h 56mDelta
Mon 23-315:18IAH - SIN
2 stops43h 52mDelta
Deal found 8-1S$ 1,255
Thu 22-108:50SIN - IAH
1 stop21h 34mAir Canada
Mon 2-214:26IAH - SIN
2 stops50h 34mAir Canada
Deal found 6-1S$ 1,296

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 9 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

Thu 22-1

22:20-05:45

1 stop21h 25m

Houston George Bush Intcntl

Mon 2-2

21:33-20:15

1 stop32h 42m

S$ 1,206

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 29-3

20:40-06:28

1 stop22h 48m

Houston George Bush Intcntl

Thu 2-4

07:17-18:35

1 stop22h 18m

S$ 1,207

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 20-2

22:20-06:32

1 stop22h 12m

Houston George Bush Intcntl

Fri 27-2

21:30-20:15

1 stop32h 45m

S$ 1,207

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 30-3

09:00-18:41

1 stop22h 41m

Houston George Bush Intcntl

Thu 2-4

05:00-18:35

1 stop24h 35m

S$ 1,207

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 15-3

22:20-05:46

1 stop20h 26m

Houston George Bush Intcntl

Sun 22-3

14:25-07:00

1 stop27h 35m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 20-3

22:20-05:46

1 stop20h 26m

Houston George Bush Intcntl

Mon 23-3

10:12-07:00

1 stop31h 48m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 20-3

10:10-22:58

1 stop25h 48m

Houston George Bush Intcntl

Fri 27-3

21:30-18:35

1 stop32h 05m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 18-3

22:20-06:32

1 stop21h 12m

Houston George Bush Intcntl

Mon 23-3

07:20-20:15

1 stop23h 55m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 21-3

10:10-05:46

1 stop32h 36m

Houston George Bush Intcntl

Fri 27-3

21:30-18:35

1 stop32h 05m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 18-3

10:10-22:58

1 stop25h 48m

Houston George Bush Intcntl

Wed 25-3

18:10-07:00

1 stop23h 50m

S$ 1,210

Flights are sorted by cheapest return flights first.

Deals found on 6-1

Showing 1-10 of 19 results
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$ 803). Flying from Singapore to Houston George Bush Intcntl Airport in May is currently the most expensive (average of S$ 1,316). 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 9 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
1,314 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,314 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
ANA
8.4
Very Good
1,063 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
United Airlines
7.4
Good
9,143 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 United Airlines fly from Singapore to Houston George Bush Intcntl Airport in about 21h 25m. The time it takes to get you to your destination can typically vary by up to . There are 15960 km between Singapore and Houston George Bush Intcntl Airport.

  • 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$ 1,051. Other airlines that can offer you cheap pricing are ANA, from S$ 1,412, and EVA Air, from S$ 1,449. United Airlines is priced at 25% 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$ 803). Flying from Singapore to Houston George Bush Intcntl Airport in May is currently the most expensive (average of S$ 1,316). 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 9 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,051AverageS$ 1,305FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestS$ 1,412AverageS$ 1,444FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapestS$ 1,449AverageS$ 1,588FlexibilityNo 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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