How long is the flight from Singapore to Houston?

Airlines like Air Canada and Japan Airlines fly from Singapore to Houston in about 19h 58m. The time it takes to get you to your destination can typically vary by up to 8h 56m. Singapore and Houston are separated by a distance of 15960 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest airline to fly from Singapore to Houston round-trip?

United Airlines, at S$ 1,107, was found to be the cheapest airline from Singapore to Houston..

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from SIN to HOU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Houston as you normally would.

What airport do you fly from for flights from Singapore to Houston?

If you book a flight to Houston from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore. There are 0 flights from Changi to Houston per day from 1 airline.

Can I find deals for flights from Singapore to Houston that include hotel bookings?

Yes. In addition to deals on Singapore to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Houston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Houston.

Can I find deals for business class flights from Singapore to Houston?

Yes. Cheapflights offers flight deals from Singapore to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 680+ Cheap Flights from Singapore to Houston

Cheap flight deals from Singapore to Houston

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Singapore to Houston
Explore the most affordable flight options available from Singapore to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Thu 15-1007:00 -

1 stop21h 37m

Wed 28-1018:10 -

1 stop23h 50m

Deal found 25-8S$ 1,085

Fri 18-1208:40 -

1 stop19h 58m

Fri 8-118:10 -

1 stop22h 50m

Deal found 24-8S$ 1,147

Tue 8-1208:40 -

1 stop19h 58m

Tue 5-118:10 -

1 stop22h 50m

Deal found 26-8S$ 1,276

Fri 30-1019:25 -

2 stops33h 50m

Wed 4-1111:44 -

2 stops31h 51m

Deal found 23-8S$ 1,277

Wed 14-1001:55 -

2 stops24h 17m

Fri 29-114:12 -

2 stops50h 28m

Deal found 25-8S$ 1,297

Fri 9-1008:05 -

2 stops28h 54m

Fri 16-1020:04 -

2 stops45h 06m

Deal found 25-8S$ 1,301

Fri 30-1008:40 -

2 stops41h 41m

Tue 3-1116:25 -

2 stops48h 35m

Deal found 23-8S$ 1,304

Fri 30-1008:40 -

2 stops41h 41m

Wed 4-1118:10 -

1 stop22h 50m

Deal found 23-8S$ 1,311

Thu 17-921:00 -

2 stops34h 05m

Wed 7-1009:53 -

2 stops34h 47m

Deal found 25-8S$ 1,319

Tue 8-913:55 -

2 stops45h 20m

Fri 11-915:55 -

2 stops31h 35m

Deal found 24-8S$ 1,518

Tue 6-1013:55 -

2 stops44h 40m

Tue 13-1020:45 -

2 stops26h 45m

Deal found 23-8S$ 1,530

Thu 15-1013:55 -

2 stops33h 20m

Wed 28-1017:05 -

2 stops31h 00m

Deal found 26-8S$ 1,531

Best flights from Singapore to Houston
Discover carefully curated flight deals from Singapore to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Tue 8-1208:40 -

1 stop19h 58m

Tue 5-118:10 -

1 stop22h 50m

Deal found 26-8S$ 1,276

Fri 9-1008:05 -

2 stops28h 54m

Fri 16-1020:04 -

2 stops45h 06m

Deal found 25-8S$ 1,301

Thu 17-921:00 -

2 stops34h 05m

Wed 7-1009:53 -

2 stops34h 47m

Deal found 25-8S$ 1,319

Thu 17-920:35 -

1 stop22h 27m

Wed 7-1017:15 -

1 stop36h 20m

Deal found 25-8S$ 1,534

Sat 5-901:55 -

2 stops23h 32m

Fri 11-909:33 -

2 stops25h 47m

Deal found 22-8S$ 1,628

Thu 15-1008:05 -

3 stops42h 47m

Wed 28-1006:02 -

2 stops29h 48m

Deal found 25-8S$ 2,340

Sun 13-921:00 -

2 stops37h 36m

Thu 17-906:05 -

2 stops38h 35m

Deal found 23-8S$ 1,320

Sun 13-907:00 -

1 stop21h 37m

Thu 17-919:50 -

1 stop44h 25m

Deal found 23-8S$ 1,431

Fri 9-1008:45 -

1 stop21h 02m

Fri 16-1014:56 -

1 stop26h 19m

Deal found 25-8S$ 1,534

Fri 4-901:55 -

2 stops22h 49m

Tue 8-909:37 -

2 stops25h 43m

Deal found 22-8S$ 1,640

Tue 8-913:55 -

2 stops45h 20m

Fri 11-915:55 -

2 stops31h 35m

Deal found 24-8S$ 1,518

Sun 6-908:45 -

1 stop22h 44m

Fri 11-919:36 -

1 stop21h 39m

Deal found 22-8S$ 1,534

Tue 6-1013:55 -

2 stops44h 40m

Tue 13-1020:45 -

2 stops26h 45m

Deal found 23-8S$ 1,530

Thu 8-1013:55 -

2 stops44h 35m

Thu 15-1018:25 -

2 stops29h 05m

Deal found 23-8S$ 1,530

Thu 15-1013:55 -

2 stops29h 05m

Wed 28-1014:50 -

3 stops33h 15m

Deal found 26-8S$ 1,531

Tue 8-902:00 -

2 stops45h 30m

Sat 12-919:55 -

2 stops39h 40m

Deal found 25-8S$ 1,532

Fri 30-1014:25 -

2 stops40h 55m

Wed 4-1114:50 -

2 stops43h 50m

Deal found 23-8S$ 1,542

Sat 10-1013:55 -

2 stops47h 50m

Sat 17-1014:45 -

2 stops32h 45m

Deal found 26-8S$ 1,617

Mon 7-908:05 -

2 stops28h 54m

Thu 10-914:34 -

2 stops44h 46m

Deal found 24-8S$ 2,382

Find flight deals from Singapore to Houston

Round-trip from	S$ 1,085
One-way from	S$ 680

Air Canada
15-10-28-10
2 total stops
45h 27m total
Singapore to Houston

Search Deals

13-10
2 total stops
30h 44m total
Singapore to Houston

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 8-12

08:40-14:38

1 stop19h 58m

Houston George Bush Intcntl

Tue 5-1

18:10-07:00

1 stop22h 50m

S$ 1,276

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Fri 9-10

08:05-23:59

2 stops28h 54m

Houston George Bush Intcntl

Fri 16-10

20:04-06:10

2 stops45h 06m

S$ 1,301

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 17-9

21:00-18:05

2 stops34h 05m

Houston George Bush Intcntl

Wed 7-10

09:53-09:40

2 stops34h 47m

S$ 1,319

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 13-9

21:00-21:36

2 stops37h 36m

Houston George Bush Intcntl

Thu 17-9

06:05-09:40

2 stops38h 35m

S$ 1,320

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 13-9

07:00-15:37

1 stop21h 37m

Houston George Bush Intcntl

Thu 17-9

19:50-05:15

1 stop44h 25m

S$ 1,431

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Tue 8-9

13:55-22:15

2 stops45h 20m

Houston Hobby

Fri 11-9

15:55-12:30

2 stops31h 35m

S$ 1,518

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Tue 6-10

13:55-21:35

2 stops44h 40m

Houston Hobby

Tue 13-10

20:45-12:30

2 stops26h 45m

S$ 1,530

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Thu 8-10

13:55-21:30

2 stops44h 35m

Houston Hobby

Thu 15-10

18:25-12:30

2 stops29h 05m

S$ 1,530

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Thu 15-10

13:55-06:00

2 stops29h 05m

Houston Hobby

Wed 28-10

14:50-13:05

3 stops33h 15m

S$ 1,531

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Tue 8-9

02:00-10:30

2 stops45h 30m

Houston Hobby

Sat 12-9

19:55-00:35

2 stops39h 40m

S$ 1,532

Flights are sorted by cheapest return flights first.

Deals found on 24-8

Showing 1-10 of 39 resultsSorted by cheapest first

Best time to book a flight from Singapore to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Singapore with our price prediction graph.

SIN-HO1

SIN-IAH

SIN-HOU

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

SIN-HO1

SIN-IAH

SIN-HOU

What is the cheapest month to book a flight from Singapore to Houston?

Currently, January is the cheapest month in which you can book a flight from Singapore to Houston (average of S$ 808). Flying from Singapore to Houston in August is currently the most expensive (average of S$ 1,761). 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 Houston

See what other customers who have flown with United Airlines from Singapore to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,123 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

United Airlines

7.4

Good

10,123 reviews

United Airlines

7.4

Good

10,123 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

What airport do you fly from for flights from Singapore to Houston?
If you book a flight to Houston from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore. There are 0 flights from Changi to Houston per day from 1 airline.
How long is the flight from Singapore to Houston?
Airlines like Air Canada and Japan Airlines fly from Singapore to Houston in about 19h 58m. The time it takes to get you to your destination can typically vary by up to 8h 56m. Singapore and Houston are separated by a distance of 15960 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Singapore to Houston round-trip?
United Airlines, at S$ 1,107, was found to be the cheapest airline from Singapore to Houston..
Can I find deals for flights from Singapore to Houston that include hotel bookings?
Yes. In addition to deals on Singapore to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Houston.
Can I find deals for business class flights from Singapore to Houston?
Yes. Cheapflights offers flight deals from Singapore to Houston 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?
Currently, January is the cheapest month in which you can book a flight from Singapore to Houston (average of S$ 808). Flying from Singapore to Houston in August is currently the most expensive (average of S$ 1,761). 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

Alternative routes

Complete your trip

Direct flights to Texas

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Singapore to Houston

Singapore to Hobby flights

Singapore to Austin flights

Singapore to George Bush Intcntl flights

Singapore to Love Field flights

Top airline flying from Singapore to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,107	AverageS$ 1,321	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Houston?

Cheapflights helps you search for flights from Singapore to Houston 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 Houston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to Houston for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Singapore to Houston with no change fees?

Yes, we can. To see specific flights from Singapore to Houston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Houston become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Houston from Singapore today and book when prices fit your budget.

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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.

Cheap flights from Singapore to Houston from S$ 680

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 13-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Houston

Cheapest flights from Singapore to HoustonExplore the most affordable flight options available from Singapore to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Explore the most affordable flight options available from Singapore to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Best flights from Singapore to HoustonDiscover carefully curated flight deals from Singapore to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Discover carefully curated flight deals from Singapore to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Last-minute flights from Singapore to HoustonDiscover last-minute flight deals from Singapore to Houston. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Houston. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Singapore to HoustonSearch for one-way flight options from Singapore to Houston. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Search for one-way flight options from Singapore to Houston. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Find flight deals from Singapore to Houston

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Houston that are best for you.

Best time to book a flight from Singapore to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Singapore with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Singapore to Houston?

Reviews of airlines servicing Houston

See what other customers who have flown with United Airlines from Singapore to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Singapore to Houston?

How long is the flight from Singapore to Houston?

What is the cheapest airline to fly from Singapore to Houston round-trip?

Can I find deals for flights from Singapore to Houston that include hotel bookings?

How can I find direct flights from Singapore to Houston?

Can I find deals for business class flights from Singapore to Houston?

What is the cheapest month to book a flight from Singapore to Houston?

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 Houston

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

Search flights from Singapore to Houston by cabin class

Find flights from Singapore to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and Houston flights

Browse other Singapore and Houston flight options. Last updated on 27 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Singapore to Houston

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Houston?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Houston?

Can Cheapflights find flights from Singapore to Houston with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Houston become cheaper?

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from Singapore to Houston
Explore the most affordable flight options available from Singapore to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2026.

Best flights from Singapore to Houston
Discover carefully curated flight deals from Singapore to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Last-minute flights from Singapore to Houston
Discover last-minute flight deals from Singapore to Houston. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Singapore to Houston
Search for one-way flight options from Singapore to Houston. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.