Find flights
When to book
Airlines
FAQs

Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 778

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 10-11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
27 Jul — 3 Aug1
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 27 June 2026.

Sat 4-707:00
SIN
-
IAH
1 stop22h 30m
Air Canada
Sun 19-717:25
IAH
-
SIN
1 stop22h 50m
Air Canada
Deal found 25-6S$ 1,331
Mon 20-707:00
SIN
-
IAH
2 stops28h 50m
Multiple Airlines
Sun 26-701:35
IAH
-
SIN
2 stops28h 10m
Multiple Airlines
Deal found 22-6S$ 1,437
Thu 16-707:00
SIN
-
IAH
1 stop22h 30m
Air Canada
Sun 19-717:25
IAH
-
SIN
1 stop22h 50m
Air Canada
Deal found 24-6S$ 1,498
Thu 16-707:00
SIN
-
IAH
1 stop22h 30m
Air Canada
Mon 20-717:25
IAH
-
SIN
2 stops28h 50m
Air Canada
Deal found 24-6S$ 1,500
Sun 12-701:55
SIN
-
IAH
2 stops30h 48m
Japan Airlines
Fri 31-709:27
IAH
-
SIN
2 stops25h 53m
Japan Airlines
Deal found 23-6S$ 1,503
Thu 9-708:45
SIN
-
IAH
1 stop22h 42m
United Airlines
Sun 12-708:20
IAH
-
SIN
1 stop32h 55m
United Airlines
Deal found 25-6S$ 1,531
Sun 5-708:45
SIN
-
IAH
1 stop29h 14m
United Airlines
Sat 11-708:20
IAH
-
SIN
1 stop32h 55m
United Airlines
Deal found 26-6S$ 1,533
Fri 17-708:45
SIN
-
IAH
1 stop27h 07m
United Airlines
Sat 18-721:59
IAH
-
SIN
1 stop31h 36m
United Airlines
Deal found 24-6S$ 1,534
Mon 9-1122:20
SIN
-
IAH
1 stop28h 38m
United Airlines
Wed 11-1122:20
IAH
-
SIN
1 stop31h 55m
United Airlines
Deal found 26-6S$ 1,535
Mon 20-708:45
SIN
-
IAH
1 stop24h 55m
United Airlines
Mon 27-715:30
IAH
-
SIN
1 stop25h 45m
United Airlines
Deal found 22-6S$ 1,539

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 27 June 2026.

Round-trip from

S$ 1,437

One-way from

S$ 778

Popular in

March

Cheapest in

October

Average price

S$ 1,621
20-7-26-7
  • 20-7-26-7
  • 4 total stops
  • 57h 00m total
  • Singapore to Houston
Search Deals
10-11
  • 10-11
  • 2 total stops
  • 29h 34m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (S$ 527 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 145 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 27 June 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

Thu 23-7

08:45-00:59

1 stop29h 14m

Houston George Bush Intcntl

Thu 30-7

05:22-18:35

1 stop24h 13m

S$ 1,531

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 9-7

08:45-18:27

1 stop22h 42m

Houston George Bush Intcntl

Sun 12-7

08:20-06:15

1 stop32h 55m

S$ 1,531

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 9-11

10:10-06:32

1 stop34h 22m

Houston George Bush Intcntl

Wed 11-11

22:20-20:15

1 stop31h 55m

S$ 1,531

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 16-7

08:45-00:59

1 stop29h 14m

Houston George Bush Intcntl

Mon 20-7

09:35-06:15

1 stop31h 40m

S$ 1,534
Fastest return journey

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 17-7

08:45-16:52

1 stop21h 07m

Houston George Bush Intcntl

Mon 20-7

19:35-06:15

1 stop21h 40m

S$ 1,534

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 20-7

08:45-20:40

1 stop24h 55m

Houston George Bush Intcntl

Mon 27-7

15:30-06:15

1 stop25h 45m

S$ 1,539

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 17-7

08:45-20:40

1 stop24h 55m

Houston George Bush Intcntl

Sat 25-7

16:31-06:15

2 stops24h 44m

S$ 1,621
Cheapest one-way

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 8-7

06:15-06:24

2 stops37h 09m

S$ 826
Fastest single journey

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 4-9

15:25-09:45

2 stops31h 20m

S$ 844

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 5-7

22:00-08:52

2 stops47h 52m

S$ 845

Flights are sorted by cheapest return flights first.

Deals found on 25-6

Showing 1-10 of 16 resultsSorted by cheapest first
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$ 750). Flying from Singapore to Houston George Bush Intcntl Airport in April is currently the most expensive (average of S$ 1,560). 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 27 June 2026.
Check out reviews from past customers who have flown with ANA and United 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.
ANA
8.3
Very Good
1,257 reviews
Check prices

Crew

8.7

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Overall

8.3

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

NRT - SFO

The boarding was way behind the est schedule. However it moved pretty fast after it started. It’d be more professional if they informed the passengers of any delay and progress.
ANA
8.3
Very Good
1,257 reviews
ANA
8.3
Very Good
1,257 reviews
Check prices

Crew

8.7

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Overall

8.3

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

NRT - SFO

The boarding was way behind the est schedule. However it moved pretty fast after it started. It’d be more professional if they informed the passengers of any delay and progress.
United Airlines
7.4
Good
9,896 reviews
ANA
8.3
Very Good
1,257 reviews
Check prices

Crew

8.7

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Overall

8.3

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

NRT - SFO

The boarding was way behind the est schedule. However it moved pretty fast after it started. It’d be more professional if they informed the passengers of any delay and progress.

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 29h 14m. 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$ 750). Flying from Singapore to Houston George Bush Intcntl Airport in April is currently the most expensive (average of S$ 1,560). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2 airlines flying from Singapore to George Bush Intcntl

Discover the top 2 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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,128AverageS$ 1,346FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestS$ 1,423AverageS$ 1,456FlexibilityNo cancel feeOn-time80%
Search ANA 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 goes through 900+ travel sites to look for the best flight deals for flights from Singapore to George Bush Intcntl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.