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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 619

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 30-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
17 janv. — 24 janv.1
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 18 décembre 2025.

jeu. 25-1222:20SIN - IAH
1 stop34h 35mUnited Airlines
mer. 7-105:25IAH - SIN
1 stop24h 50mUnited Airlines
Deal found 16-12S$ 1,207
jeu. 18-1210:10SIN - IAH
1 stop22h 45mUnited Airlines
mer. 21-107:20IAH - SIN
1 stop22h 55mUnited Airlines
Deal found 16-12S$ 1,219
jeu. 25-1222:20SIN - IAH
1 stop21h 25mLufthansa
sam. 10-116:25IAH - SIN
1 stop37h 50mLufthansa
Deal found 15-12S$ 1,255
dim. 28-1206:35SIN - IAH
2 stops40h 03mUnited Airlines
dim. 11-120:30IAH - SIN
1 stop33h 45mUnited Airlines
Deal found 15-12S$ 1,365
jeu. 18-1215:45SIN - IAH
1 stop19h 05mEVA Air
mer. 21-119:17IAH - SIN
2 stops29h 13mEVA Air
Deal found 17-12S$ 1,396
jeu. 18-1208:50SIN - IAH
2 stops26h 54mAir Canada
mer. 21-114:26IAH - SIN
2 stops50h 34mAir Canada
Deal found 17-12S$ 1,472
jeu. 25-1208:50SIN - IAH
1 stop21h 34mAir Canada
sam. 10-114:26IAH - SIN
2 stops50h 34mAir Canada
Deal found 15-12S$ 1,503

Find flight deals from Singapore to George Bush Intcntl

Keep the following information in mind while searching for Singapore to George Bush Intcntl flight deals. Data was last updated 18 décembre 2025.

Round-trip from

S$ 1,149

One-way from

S$ 619

Popular in

August

Cheapest in

October

Average price

S$ 1,644
23-2-25-2
  • 23-2-25-2
  • 3 total stops
  • 58h 04m total
  • Singapore to Houston
Search Deals
30-1
  • 30-1
  • 2 total stops
  • 32h 43m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 18 décembre 2025.
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

mar. 24-2

10:10-05:46

1 stop33h 36m

Houston George Bush Intcntl

mer. 25-2

09:40-08:00

1 stop32h 20m

S$ 1,201

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

sam. 31-1

10:45-19:10

1 stop22h 25m

Houston George Bush Intcntl

ven. 6-2

21:33-20:15

1 stop32h 42m

S$ 1,209

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

ven. 30-1

22:20-06:29

1 stop22h 09m

Houston George Bush Intcntl

ven. 6-2

20:30-20:15

1 stop33h 45m

S$ 1,209

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

jeu. 26-2

10:10-17:03

1 stop20h 53m

Houston George Bush Intcntl

lun. 2-3

15:22-08:00

1 stop26h 38m

S$ 1,209

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

jeu. 26-2

08:15-23:41

2 stops29h 26m

Houston George Bush Intcntl

lun. 2-3

07:31-06:35

2 stops33h 04m

S$ 1,256

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mar. 24-2

08:50-20:00

2 stops25h 10m

Houston George Bush Intcntl

mer. 25-2

21:55-07:00

2 stops43h 05m

S$ 1,318

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

jeu. 26-2

08:15-17:51

2 stops23h 36m

Houston George Bush Intcntl

lun. 2-3

06:00-00:50

2 stops28h 50m

S$ 1,361

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

dim. 28-12

06:35-08:38

2 stops40h 03m

Houston George Bush Intcntl

dim. 11-1

20:30-20:15

1 stop33h 45m

S$ 1,365

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

ven. 30-1

00:40-19:23

2 stops32h 43m

S$ 619

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mar. 13-1

23:00-12:44

3 stops51h 44m

S$ 693

Flights are sorted by cheapest return flights first.

Deals found on 17-12

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$ 821). Flying from Singapore to Houston George Bush Intcntl Airport in July is currently the most expensive (average of S$ 1,419). 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.

What is the cheapest time of day to fly from SG to IAH?

Find hourly flight availability from Singapore to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 décembre 2025.

It’s optimal to fly from Singapore to Houston George Bush Intcntl Airport in the morning. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the evening.

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 18 décembre 2025.
Check out reviews from past customers who have flown with EVA Air, ANA, andUnited Airlines from Singapore to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very Good
1,295 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very Good
1,295 reviews
EVA Air
8.5
Very Good
1,295 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
ANA
8.4
Very Good
1,027 reviews
EVA Air
8.5
Very Good
1,295 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
United Airlines
7.4
Good
9,091 reviews
EVA Air
8.5
Very Good
1,295 reviews
Check prices

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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.

  • 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 33h 36m. 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.

  • 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 July is currently the most expensive (average of S$ 1,419). 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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Alternative routes for Singapore to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Hobby flights
Singapore to George Bush Intcntl flights

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 18 décembre 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,057AverageS$ 1,312FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestS$ 1,420AverageS$ 1,451FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapestS$ 1,457AverageS$ 1,597FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to George Bush Intcntl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to George Bush Intcntl from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Singapore to George Bush Intcntl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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