How long is the flight from Singapore to Houston?

Airlines like Japan Airlines and Air Canada fly from Singapore to Houston in about 24h 42m. The time it takes to get you to your destination can typically vary by up to 1h 50m. 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$ 681+ 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 2 September 2026.

Tue 13-1007:00 -

1 stop21h 37m

Tue 20-1016:45 -

1 stop23h 30m

Deal found 29-8S$ 1,269

Sun 27-921:50 -

2 stops28h 27m

Sun 4-1020:17 -

2 stops32h 28m

Deal found 30-8S$ 1,298

Thu 8-1007:00 -

2 stops43h 23m

Mon 26-1016:25 -

2 stops49h 35m

Deal found 1-9S$ 1,300

Mon 14-922:00 -

2 stops36h 52m

Sat 19-916:45 -

2 stops29h 30m

Deal found 1-9S$ 1,317

Tue 13-1021:00 -

2 stops34h 07m

Tue 20-1009:09 -

2 stops35h 31m

Deal found 29-8S$ 1,320

Sat 17-1007:00 -

1 stop24h 42m

Sat 24-1016:32 -

2 stops49h 28m

Deal found 2-9S$ 1,341

Tue 15-906:15 -

2 stops50h 37m

Tue 22-909:43 -

1 stop30h 32m

Deal found 1-9S$ 1,358

Tue 20-1013:55 -

2 stops33h 15m

Fri 30-1019:00 -

3 stops29h 05m

Deal found 28-8S$ 1,537

Wed 21-1007:30 -

2 stops28h 33m

Sun 25-1006:09 -

2 stops33h 51m

Deal found 28-8S$ 1,552

Thu 17-902:00 -

2 stops35h 10m

Fri 30-1012:20 -

2 stops35h 45m

Deal found 31-8S$ 1,573

Fri 16-1002:00 -

2 stops41h 00m

Sat 24-1019:55 -

2 stops28h 10m

Deal found 2-9S$ 1,602

Mon 9-1114:25 -

3 stops44h 35m

Mon 7-1208:55 -

2 stops38h 10m

Deal found 2-9S$ 1,603

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 2 September 2026.

Wed 14-1021:50 -

2 stops26h 32m

Wed 21-1020:04 -

2 stops32h 41m

Deal found 30-8S$ 1,298

Tue 15-921:00 -

2 stops35h 24m

Tue 22-906:05 -

2 stops38h 35m

Deal found 1-9S$ 1,317

Sat 17-1007:00 -

1 stop24h 42m

Sat 24-1016:32 -

2 stops49h 28m

Deal found 2-9S$ 1,341

Mon 14-908:45 -

1 stop21h 11m

Thu 17-912:40 -

1 stop28h 35m

Deal found 31-8S$ 1,531

Mon 12-1011:10 -

1 stop45h 10m

Mon 19-1021:15 -

1 stop46h 30m

Deal found 28-8S$ 1,540

Sat 5-1208:15 -

2 stops24h 33m

Thu 7-106:00 -

2 stops28h 50m

Deal found 28-8S$ 1,718

Tue 13-1021:00 -

2 stops34h 07m

Tue 20-1009:09 -

2 stops35h 31m

Deal found 29-8S$ 1,320

Sat 5-1208:40 -

1 stop19h 58m

Thu 7-118:10 -

1 stop22h 50m

Deal found 28-8S$ 1,452

Mon 12-1021:00 -

2 stops40h 36m

Mon 19-1007:34 -

2 stops37h 06m

Deal found 28-8S$ 1,373

Tue 15-908:45 -

1 stop22h 44m

Tue 22-909:35 -

1 stop31h 40m

Deal found 1-9S$ 1,533

Sat 17-1007:00 -

1 stop21h 37m

Sat 24-1014:41 -

3 stops49h 19m

Deal found 2-9S$ 1,419

Tue 13-1003:15 -

2 stops33h 44m

Wed 21-1018:15 -

1 stop32h 30m

Deal found 30-8S$ 1,470

Tue 20-1013:55 -

2 stops33h 15m

Fri 30-1019:00 -

3 stops29h 05m

Deal found 28-8S$ 1,537

Thu 17-902:00 -

2 stops35h 10m

Fri 30-1012:20 -

2 stops35h 45m

Deal found 31-8S$ 1,573

Sat 17-1013:55 -

2 stops29h 05m

Sat 24-1015:50 -

3 stops32h 15m

Deal found 2-9S$ 1,602

Mon 9-1114:25 -

3 stops44h 35m

Mon 7-1208:55 -

2 stops38h 10m

Deal found 2-9S$ 1,603

Mon 12-1002:00 -

2 stops45h 10m

Tue 20-1014:50 -

2 stops32h 40m

Deal found 29-8S$ 1,635

Thu 17-902:00 -

2 stops35h 10m

Fri 9-1018:25 -

2 stops29h 05m

Deal found 31-8S$ 1,722

Wed 21-1013:55 -

2 stops33h 20m

Sun 25-1015:15 -

3 stops32h 50m

Deal found 28-8S$ 1,844

Thu 8-1013:55 -

2 stops46h 55m

Sat 17-1019:55 -

2 stops27h 35m

Deal found 30-8S$ 3,146

Find flight deals from Singapore to Houston

Round-trip from	S$ 1,269
One-way from	S$ 681
Popular in	March
Cheapest in	November
Average price	S$ 1,439

Air Canada
13-10-20-10
2 total stops
45h 07m total
Singapore to Houston

Search Deals

18-11
2 total stops
41h 56m total
Singapore to Houston

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (S$ 517 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (S$ 156 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Wed 14-10

21:50-11:22

2 stops26h 32m

Houston George Bush Intcntl

Wed 21-10

20:04-17:45

2 stops32h 41m

S$ 1,298

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 15-9

21:00-19:24

2 stops35h 24m

Houston George Bush Intcntl

Tue 22-9

06:05-09:40

2 stops38h 35m

S$ 1,317

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 13-10

21:00-18:07

2 stops34h 07m

Houston George Bush Intcntl

Tue 20-10

09:09-09:40

2 stops35h 31m

S$ 1,320

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 17-10

07:00-18:42

1 stop24h 42m

Houston George Bush Intcntl

Sat 24-10

16:32-07:00

2 stops49h 28m

S$ 1,341

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 12-10

21:00-00:36

2 stops40h 36m

Houston George Bush Intcntl

Mon 19-10

07:34-09:40

2 stops37h 06m

S$ 1,373

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 17-10

07:00-15:37

1 stop21h 37m

Houston George Bush Intcntl

Sat 24-10

14:41-05:00

3 stops49h 19m

S$ 1,419

Fastest return journey

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 5-12

08:40-14:38

1 stop19h 58m

Houston George Bush Intcntl

Thu 7-1

18:10-07:00

1 stop22h 50m

S$ 1,452

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 13-10

03:15-23:59

2 stops33h 44m

Houston George Bush Intcntl

Wed 21-10

18:15-15:45

1 stop32h 30m

S$ 1,470

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 14-9

08:45-16:56

1 stop21h 11m

Houston George Bush Intcntl

Thu 17-9

12:40-06:15

1 stop28h 35m

S$ 1,531

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 15-9

08:45-18:29

1 stop22h 44m

Houston George Bush Intcntl

Tue 22-9

09:35-06:15

1 stop31h 40m

S$ 1,533

Flights are sorted by cheapest return flights first.

Deals found on 28-8

Showing 1-10 of 41 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$ 809). Flying from Singapore to Houston in March is currently the most expensive (average of S$ 2,814). 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

10,158 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

10,158 reviews

United Airlines

7.4

Good

10,158 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 Japan Airlines and Air Canada fly from Singapore to Houston in about 24h 42m. The time it takes to get you to your destination can typically vary by up to 1h 50m. 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$ 809). Flying from Singapore to Houston in March is currently the most expensive (average of S$ 2,814). 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 George Bush Intcntl flights

Singapore to Austin flights

Singapore to Love Field flights

Top airline flying from Singapore to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,109	AverageS$ 1,347	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$ 681

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 18-11. 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 2 September 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 2 September 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 2 September 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 2 September 2026.

Last-minute flights from Singapore to HoustonDiscover last-minute flight deals from Singapore to Houston. Data last updated 2 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Houston. Data last updated 2 September 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 2 September 2026.

Search for one-way flight options from Singapore to Houston. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Find flight deals from Singapore to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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 2 September 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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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 2 September 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 2 September 2026.

Last-minute flights from Singapore to Houston
Discover last-minute flight deals from Singapore to Houston. Data last updated 2 September 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 2 September 2026.