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Cheap flights from Singapore to Houston George Bush Intcntl Airport from S$ 692

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 20-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
13 Jul — 20 Jul1
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 13 June 2026.

Mon 21-906:15
SIN
-
IAH
2 stops27h 32m
ANA
Mon 12-1011:35
IAH
-
SIN
1 stop40h 40m
ANA
Deal found 13-6S$ 1,196
Thu 10-907:00
SIN
-
IAH
2 stops43h 23m
Air Canada
Tue 6-1016:45
IAH
-
SIN
1 stop23h 30m
Air Canada
Deal found 12-6S$ 1,198
Thu 17-907:00
SIN
-
IAH
1 stop21h 37m
Air Canada
Mon 12-1016:45
IAH
-
SIN
2 stops29h 30m
Air Canada
Deal found 13-6S$ 1,211
Tue 22-920:50
SIN
-
IAH
2 stops31h 47m
Air Canada
Wed 7-1016:45
IAH
-
SIN
2 stops29h 30m
Air Canada
Deal found 13-6S$ 1,214
Fri 25-922:50
SIN
-
IAH
2 stops47h 00m
Air Canada
Fri 16-1016:45
IAH
-
SIN
1 stop23h 30m
Air Canada
Deal found 12-6S$ 1,218
Fri 25-922:50
SIN
-
IAH
2 stops47h 00m
Air Canada
Mon 12-1016:45
IAH
-
SIN
2 stops29h 30m
Air Canada
Deal found 13-6S$ 1,230
Thu 24-920:50
SIN
-
IAH
2 stops31h 47m
Air Canada
Thu 8-1016:45
IAH
-
SIN
1 stop23h 30m
Air Canada
Deal found 12-6S$ 1,265
Sat 20-607:00
SIN
-
IAH
2 stops25h 10m
Air Canada
Sun 5-717:25
IAH
-
SIN
1 stop22h 50m
Air Canada
Deal found 12-6S$ 1,266
Thu 17-907:00
SIN
-
IAH
1 stop21h 37m
Air Canada
Thu 8-1016:45
IAH
-
SIN
1 stop23h 30m
Air Canada
Deal found 13-6S$ 1,273

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 13 June 2026.

Round-trip from

S$ 1,196

One-way from

S$ 692

Popular in

April

Cheapest in

January

Average price

S$ 1,373
ANA
  • ANA
  • 21-9-12-10
  • 3 total stops
  • 68h 12m total
  • Singapore to Houston
Search Deals
Air Canada
  • Air Canada
  • 20-6
  • 2 total stops
  • 43h 24m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (S$ 109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 46 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 13 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

Sun 12-7

01:55-19:43

2 stops30h 48m

Houston George Bush Intcntl

Fri 17-7

07:00-00:20

2 stops28h 20m

S$ 1,486

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 29-9

20:35-16:56

1 stop33h 21m

Houston George Bush Intcntl

Wed 30-9

19:41-06:15

1 stop21h 34m

S$ 1,523

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 23-9

20:35-06:02

1 stop22h 27m

Houston George Bush Intcntl

Tue 20-10

14:56-06:15

1 stop26h 19m

S$ 1,528

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 13-7

20:35-06:34

1 stop22h 59m

Houston George Bush Intcntl

Sat 18-7

16:25-18:35

1 stop37h 10m

S$ 1,528

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 17-9

20:35-14:56

1 stop31h 21m

Houston George Bush Intcntl

Sat 19-9

16:20-06:15

1 stop24h 55m

S$ 1,528

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 17-7

08:45-20:40

1 stop24h 55m

Houston George Bush Intcntl

Wed 22-7

16:25-06:15

1 stop24h 50m

S$ 1,528

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 16-7

08:45-18:27

1 stop22h 42m

Houston George Bush Intcntl

Sat 18-7

18:05-18:35

1 stop35h 30m

S$ 1,528

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 13-7

08:45-10:55

1 stop39h 10m

Houston George Bush Intcntl

Fri 17-7

07:20-18:35

1 stop22h 15m

S$ 1,528
Fastest return journey

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 17-7

08:45-18:27

1 stop22h 42m

Houston George Bush Intcntl

Sun 19-7

18:05-06:15

1 stop23h 10m

S$ 1,528

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 26-9

08:45-20:30

1 stop24h 45m

Houston George Bush Intcntl

Sat 10-10

17:24-18:35

1 stop36h 11m

S$ 1,529

Flights are sorted by cheapest return flights first.

Deals found on 13-6

Showing 1-10 of 19 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$ 816). Flying from Singapore to Houston George Bush Intcntl Airport in April is currently the most expensive (average of S$ 1,764). 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 13 June 2026.
See what other customers who have flown with ANA and United 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.
ANA
8.3
Very Good
1,235 reviews
Check prices

Comfort

8.2

Overall

8.3

Food

7.7

Boarding

8.5

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
ANA
8.3
Very Good
1,235 reviews
ANA
8.3
Very Good
1,235 reviews
Check prices

Comfort

8.2

Overall

8.3

Food

7.7

Boarding

8.5

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
United Airlines
7.4
Good
9,819 reviews
ANA
8.3
Very Good
1,235 reviews
Check prices

Comfort

8.2

Overall

8.3

Food

7.7

Boarding

8.5

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.

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. 2 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 Japan Airlines and United Airlines fly from Singapore to Houston George Bush Intcntl Airport in about 30h 48m. The time it takes to get you to your destination can typically vary by up to 2h 33m. 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$ 1,118. Another airline that can offer you cheap pricing is ANA. United Airlines is priced at 18% 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$ 816). Flying from Singapore to Houston George Bush Intcntl Airport in April is currently the most expensive (average of S$ 1,764). 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 13 June 2026.
ANA flights from Singapore Changi to Houston George Bush Intcntl
United Airlines flights from Singapore Changi to Houston George Bush Intcntl

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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,118AverageS$ 1,268FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestS$ 1,411AverageS$ 1,443FlexibilityNo 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 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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