How long is the flight from Singapore to Houston?

Airlines like Air Canada, Japan Airlines, and Etihad Airways 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 12h 27m. 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.

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 SG to HOU?

When flying from Singapore to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 28 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$ 1,148

Thu 1-1007:00 -

1 stop21h 37m

Fri 16-1016:45 -

1 stop23h 30m

Deal found 27-8S$ 1,213

Thu 15-1007:00 -

1 stop21h 37m

Sat 24-1016:45 -

2 stops29h 30m

Deal found 27-8S$ 1,275

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

Thu 8-1007:00 -

1 stop21h 37m

Sat 17-1016:45 -

2 stops29h 30m

Deal found 27-8S$ 1,286

Wed 14-1001:55 -

2 stops24h 17m

Fri 29-114:12 -

2 stops50h 28m

Deal found 25-8S$ 1,298

Fri 9-1008:05 -

2 stops28h 54m

Fri 16-1020:04 -

2 stops45h 06m

Deal found 25-8S$ 1,302

Fri 30-1008:40 -

2 stops41h 41m

Tue 3-1116:25 -

2 stops48h 35m

Deal found 23-8S$ 1,304

Thu 1-1013:55 -

2 stops48h 25m

Fri 16-1019:00 -

3 stops28h 30m

Deal found 27-8S$ 1,518

Tue 8-913:55 -

2 stops45h 20m

Fri 11-915:55 -

2 stops31h 35m

Deal found 24-8S$ 1,519

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 28 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$ 1,302

Tue 6-1021:00 -

2 stops32h 25m

Wed 14-1011:27 -

2 stops33h 13m

Deal found 27-8S$ 1,319

Thu 17-921:00 -

2 stops34h 05m

Wed 7-1009:53 -

2 stops34h 47m

Deal found 25-8S$ 1,319

Wed 14-1008:45 -

1 stop21h 02m

Sun 25-1018:35 -

1 stop23h 25m

Deal found 27-8S$ 1,533

Sun 11-1001:25 -

2 stops34h 38m

Mon 19-1017:28 -

2 stops36h 47m

Deal found 28-8S$ 1,692

Fri 9-1021:00 -

2 stops32h 28m

Fri 16-1011:27 -

2 stops33h 13m

Deal found 27-8S$ 1,319

Sun 13-921:00 -

2 stops37h 36m

Thu 17-906:05 -

2 stops38h 35m

Deal found 23-8S$ 1,321

Sun 13-907:00 -

1 stop21h 37m

Thu 17-919:50 -

1 stop44h 25m

Deal found 23-8S$ 1,431

Mon 5-1008:45 -

1 stop24h 41m

Wed 14-1018:05 -

1 stop23h 10m

Deal found 27-8S$ 1,533

Mon 12-1021:00 -

2 stops32h 25m

Sat 24-1011:27 -

2 stops33h 08m

Deal found 27-8S$ 1,467

Wed 23-903:15 -

2 stops33h 44m

Thu 1-1018:15 -

1 stop32h 30m

Deal found 25-8S$ 1,481

Thu 1-1013:55 -

2 stops46h 50m

Fri 16-1019:30 -

2 stops28h 00m

Deal found 27-8S$ 1,518

Tue 8-913:55 -

2 stops45h 20m

Fri 11-915:55 -

2 stops31h 35m

Deal found 24-8S$ 1,519

Thu 8-1013:55 -

2 stops44h 35m

Thu 15-1018:25 -

2 stops29h 05m

Deal found 23-8S$ 1,530

Tue 8-902:00 -

2 stops45h 30m

Sat 12-919:55 -

2 stops39h 40m

Deal found 25-8S$ 1,533

Thu 15-1013:55 -

2 stops29h 05m

Wed 28-1019:15 -

2 stops28h 50m

Deal found 25-8S$ 1,533

Fri 30-1014:25 -

2 stops40h 55m

Wed 4-1114:50 -

2 stops43h 50m

Deal found 23-8S$ 1,543

Tue 8-913:55 -

2 stops45h 20m

Sun 20-921:35 -

2 stops25h 55m

Deal found 27-8S$ 1,584

Sat 10-1013:55 -

2 stops47h 50m

Sat 17-1014:45 -

2 stops32h 45m

Deal found 26-8S$ 1,618

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$ 1,302

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 6-10

21:00-16:25

2 stops32h 25m

Houston George Bush Intcntl

Wed 14-10

11:27-09:40

2 stops33h 13m

S$ 1,319

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

Fri 9-10

21:00-16:28

2 stops32h 28m

Houston George Bush Intcntl

Fri 16-10

11:27-09:40

2 stops33h 13m

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$ 1,321

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 - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 12-10

21:00-16:25

2 stops32h 25m

Houston George Bush Intcntl

Sat 24-10

11:27-09:35

2 stops33h 08m

S$ 1,467

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Wed 23-9

03:15-23:59

2 stops33h 44m

Houston George Bush Intcntl

Thu 1-10

18:15-15:45

1 stop32h 30m

S$ 1,481

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Thu 1-10

13:55-23:45

2 stops46h 50m

Houston Hobby

Fri 16-10

19:30-12:30

2 stops28h 00m

S$ 1,518

Flights are sorted by cheapest return flights first.

Deals found on 24-8

Showing 1-10 of 37 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-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

SG0-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$ 1,762). 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

Check out reviews from past customers who have flown with United Airlines from Singapore to Houston 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.

United Airlines

7.4

Good

10,136 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

10,136 reviews

United Airlines

7.4

Good

10,136 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

How long is the flight from Singapore to Houston?
Airlines like Air Canada, Japan Airlines, and Etihad Airways 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 12h 27m. 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.
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$ 1,762). 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 Love Field flights

Singapore to George Bush Intcntl flights

Top airline flying from Singapore to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,107	AverageS$ 1,322	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?

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 Houston.

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

Yes! Cheapflights helps users easily find flights from Singapore to Houston with no change fees.

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

Yes! Start tracking prices for Singapore to Houston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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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 28 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 28 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 28 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 28 August 2026.

Last-minute flights from Singapore to HoustonDiscover last-minute flight deals from Singapore to Houston. Data last updated 28 August 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Houston. Data last updated 28 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 28 August 2026.

Search for one-way flight options from Singapore to Houston. Find affordable one-way fares based on user searches. Data last updated 28 August 2026.

Find flight deals from Singapore to Houston

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One-way from

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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

Check out reviews from past customers who have flown with United Airlines from Singapore to Houston 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.

Related info for your journey

How long is the flight from Singapore to Houston?

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 28 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?

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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 28 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 28 August 2026.

Last-minute flights from Singapore to Houston
Discover last-minute flight deals from Singapore to Houston. Data last updated 28 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 28 August 2026.