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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 759

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 15-7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
8 Jul — 15 Jul1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Houston George Bush Intcntl are usually found in October or September, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 3 July 2025.

Round-trip from

S$ 1,100

One-way from

S$ 759

Popular in

August

Cheapest in

October

Average price

S$ 1,744
Air Canada
  • Air Canada
  • 12-11-11-12
  • 4 total stops
  • 73h 49m total
  • Singapore to Houston
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ZIPAIR
  • ZIPAIR
  • 15-7
  • 1 total stop
  • 21h 00m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (S$ 159 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 July 2025
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Find flight deals from Singapore to George Bush Intcntl

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 3 July 2025.

Wed 12-1108:25SIN - IAH
2 stops45h 59mAir Canada
Thu 11-1217:25IAH - SIN
2 stops27h 50mAir Canada
Deal found 2-7S$ 1,100
Wed 16-720:40SIN - IAH
1 stop29h 33mUnited Airlines
Sat 19-715:37IAH - SIN
1 stop25h 38mUnited Airlines
Deal found 1-7S$ 1,232
Fri 4-706:15SIN - IAH
1 stop21h 30mANA
Thu 17-722:03IAH - SIN
2 stops30h 12mANA
Deal found 2-7S$ 1,409
Thu 3-700:30SIN - IAH
1 stop21h 00mMultiple Airlines
Thu 17-706:45IAH - SIN
2 stops27h 55mMultiple Airlines
Deal found 2-7S$ 1,448
Tue 11-1101:30SIN - IAH
2 stops36h 26mDelta
Thu 11-1206:00IAH - SIN
2 stops33h 00mDelta
Deal found 2-7S$ 1,971
Tue 11-1101:20SIN - IAH
1 stop29h 00mEmirates
Thu 11-1219:10IAH - SIN
1 stop23h 20mEmirates
Deal found 2-7S$ 2,105
Tue 29-700:20SIN - IAH
2 stops31h 54mPhilippine Airlines
Sun 10-820:16IAH - SIN
2 stops33h 39mPhilippine Airlines
Deal found 30-6S$ 6,419
Wed 30-715:10SIN - IAH
1 stop20h 40mEVA Air
Sat 9-801:35IAH - SIN
1 stop23h 15mEVA Air
Deal found 30-6S$ 6,772
Tue 29-703:10SIN - IAH
1 stop25h 40mQatar Airways
Sun 10-818:10IAH - SIN
1 stop37h 50mQatar Airways
Deal found 30-6S$ 7,617

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 3 July 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

Wed 12-11

08:25-16:24

2 stops45h 59m

Houston George Bush Intcntl

Thu 11-12

17:25-11:15

2 stops27h 50m

S$ 1,100

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 16-7

20:40-13:13

1 stop29h 33m

Houston George Bush Intcntl

Sat 19-7

15:37-06:15

1 stop25h 38m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 11-11

01:30-23:56

2 stops36h 26m

Houston George Bush Intcntl

Thu 11-12

06:00-05:00

2 stops33h 00m

S$ 1,971

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 11-11

01:20-16:20

1 stop29h 00m

Houston George Bush Intcntl

Thu 11-12

19:10-08:30

1 stop23h 20m

S$ 2,105

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 11-11

00:05-14:45

2 stops28h 40m

Houston George Bush Intcntl

Thu 11-12

16:30-17:00

1 stop34h 30m

S$ 2,279

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 29-7

00:20-19:14

2 stops31h 54m

Houston George Bush Intcntl

Sun 10-8

20:16-18:55

2 stops33h 39m

S$ 6,419

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 30-7

15:10-22:50

1 stop20h 40m

Houston George Bush Intcntl

Sat 9-8

01:35-13:50

1 stop23h 15m

S$ 6,772

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 29-7

03:10-15:50

1 stop25h 40m

Houston George Bush Intcntl

Sun 10-8

18:10-21:00

1 stop37h 50m

S$ 7,617

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 15-7

00:30-08:30

1 stop21h 00m

S$ 759

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 9-7

20:40-14:58

1 stop31h 18m

S$ 773

Flights are sorted by cheapest return flights first.

Deals found on 1-7

Showing 1-10 of 15 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

How far ahead should I book a flight from Singapore to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a return flight from Singapore to George Bush Intcntl. Price data was last updated on 27 June 2025.

The price you pay for your flight from Singapore to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from SIN 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 3 July 2025.

It’s typically best to fly out from Singapore to Houston George Bush Intcntl Airport in the morning. Doing so could potentially save you 44% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Singapore to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly return from Singapore to George Bush Intcntl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Singapore to Houston George Bush Intcntl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 3 July 2025.
See what other customers who have flown with EVA Air, Emirates, andDelta 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
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,214 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very Good
3,285 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very Good
7,983 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ZIPAIR
7.6
Good
49 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,593 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • 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$ 1,100. Other airlines that can offer you cheap pricing are United Airlines, from S$ 1,232, and Delta, from S$ 1,971. Air Canada is priced at 26% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Singapore to Houston George Bush Intcntl Airport one-way?

    To fly one-way, consider booking your trip with ZIPAIR, which is currently one of the cheapest options available, starting at S$ 759. United Airlines flights start at S$ 773 while deals on Air Canada start at S$ 863 one-way.

  • 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.

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 3 July 2025.
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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 1,014AverageS$ 1,600FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
United AirlinesCheapestS$ 1,044AverageS$ 1,304FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,387AverageS$ 1,661FlexibilityNo 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?

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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