How long is the flight from Singapore to Houston?

Airlines like Air Canada, Japan Airlines, and Delta fly from Singapore to Houston in about 21h 37m. The time it takes to get you to your destination can typically vary by up to 13h 19m. 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$ 670+ 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 21 August 2026.

Fri 18-1208:40 -

1 stop19h 58m

Fri 8-118:10 -

1 stop22h 50m

Deal found 17-8S$ 1,143

Thu 12-1108:40 -

1 stop19h 58m

Thu 26-1118:10 -

1 stop22h 50m

Deal found 17-8S$ 1,146

Thu 10-907:00 -

1 stop21h 37m

Tue 15-916:45 -

1 stop23h 30m

Deal found 16-8S$ 1,266

Thu 5-1108:40 -

1 stop19h 58m

Thu 12-1118:10 -

1 stop22h 50m

Deal found 19-8S$ 1,270

Fri 30-1019:25 -

2 stops33h 50m

Tue 3-1111:44 -

2 stops31h 51m

Deal found 19-8S$ 1,275

Tue 24-1108:40 -

2 stops42h 41m

Sat 28-1116:25 -

2 stops48h 35m

Deal found 16-8S$ 1,298

Fri 13-1108:40 -

2 stops42h 41m

Sun 29-1118:10 -

1 stop22h 50m

Deal found 17-8S$ 1,306

Fri 13-1108:40 -

2 stops42h 41m

Sat 28-1118:10 -

2 stops27h 05m

Deal found 17-8S$ 1,308

Fri 13-1108:40 -

2 stops42h 41m

Thu 26-1107:20 -

2 stops33h 40m

Deal found 17-8S$ 1,312

Mon 14-921:00 -

2 stops35h 49m

Mon 21-906:05 -

2 stops38h 35m

Deal found 16-8S$ 1,314

Mon 14-913:55 -

2 stops38h 10m

Mon 21-921:00 -

2 stops26h 30m

Deal found 16-8S$ 1,517

Thu 10-913:55 -

2 stops29h 05m

Wed 23-913:05 -

2 stops34h 25m

Deal found 18-8S$ 1,523

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 21 August 2026.

Thu 10-907:00 -

1 stop21h 37m

Tue 15-916:45 -

1 stop23h 30m

Deal found 16-8S$ 1,266

Tue 15-921:50 -

2 stops34h 56m

Tue 22-906:05 -

2 stops35h 05m

Deal found 18-8S$ 1,312

Thu 1-1021:00 -

2 stops30h 21m

Thu 15-1011:45 -

2 stops32h 55m

Deal found 19-8S$ 1,315

Wed 11-1122:20 -

1 stop22h 12m

Mon 23-1119:20 -

1 stop22h 40m

Deal found 17-8S$ 1,526

Tue 29-901:25 -

2 stops34h 14m

Wed 7-1017:28 -

2 stops46h 32m

Deal found 16-8S$ 1,544

Sat 31-1019:25 -

2 stops35h 07m

Tue 3-1111:40 -

2 stops31h 55m

Deal found 19-8S$ 1,315

Tue 15-922:50 -

2 stops58h 02m

Tue 22-919:50 -

1 stop39h 40m

Deal found 18-8S$ 1,349

Thu 5-1119:25 -

2 stops35h 07m

Thu 12-1111:44 -

2 stops31h 51m

Deal found 19-8S$ 1,316

Tue 15-920:35 -

1 stop23h 00m

Tue 22-919:36 -

1 stop21h 39m

Deal found 18-8S$ 1,536

Mon 9-1110:40 -

2 stops25h 31m

Sun 29-1105:39 -

2 stops28h 31m

Deal found 17-8S$ 1,544

Fri 13-1101:35 -

2 stops34h 05m

Thu 26-1105:10 -

2 stops29h 00m

Deal found 17-8S$ 1,544

Mon 14-913:55 -

2 stops38h 10m

Mon 21-921:00 -

2 stops26h 30m

Deal found 16-8S$ 1,517

Fri 13-1101:35 -

2 stops34h 05m

Mon 23-1106:05 -

2 stops28h 05m

Deal found 17-8S$ 1,544

Thu 10-913:55 -

2 stops29h 05m

Wed 23-913:05 -

2 stops34h 25m

Deal found 18-8S$ 1,523

Sun 20-922:00 -

2 stops37h 39m

Sun 27-917:26 -

2 stops41h 29m

Deal found 18-8S$ 1,545

Thu 10-913:55 -

2 stops29h 05m

Tue 15-909:35 -

2 stops37h 55m

Deal found 16-8S$ 1,537

Sat 31-1014:25 -

3 stops36h 45m

Tue 3-1108:55 -

2 stops38h 10m

Deal found 19-8S$ 1,586

Sun 30-802:00 -

2 stops41h 00m

Tue 8-909:30 -

2 stops38h 00m

Deal found 19-8S$ 1,589

Thu 3-913:55 -

2 stops33h 35m

Sun 6-920:40 -

2 stops26h 50m

Deal found 19-8S$ 1,593

Thu 12-1114:25 -

2 stops33h 45m

Thu 26-1107:50 -

2 stops39h 15m

Deal found 17-8S$ 1,598

Fri 2-1002:00 -

2 stops41h 00m

Sat 10-1019:55 -

2 stops27h 35m

Deal found 19-8S$ 1,601

Thu 5-1114:25 -

3 stops36h 45m

Thu 12-1119:30 -

2 stops39h 10m

Deal found 19-8S$ 1,623

Find flight deals from Singapore to Houston

Round-trip from	S$ 1,143
One-way from	S$ 670

Air Canada
18-12-8-1
2 total stops
42h 48m total
Singapore to Houston

Search Deals

10-11
2 total stops
34h 05m total
Singapore to Houston

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

Thu 10-9

07:00-15:37

1 stop21h 37m

Houston George Bush Intcntl

Tue 15-9

16:45-05:15

1 stop23h 30m

S$ 1,266

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 15-9

21:50-19:46

2 stops34h 56m

Houston George Bush Intcntl

Tue 22-9

06:05-06:10

2 stops35h 05m

S$ 1,312

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 1-10

21:00-14:21

2 stops30h 21m

Houston George Bush Intcntl

Thu 15-10

11:45-09:40

2 stops32h 55m

S$ 1,315

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 31-10

19:25-17:32

2 stops35h 07m

Houston George Bush Intcntl

Tue 3-11

11:40-09:35

2 stops31h 55m

S$ 1,315

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 5-11

19:25-16:32

2 stops35h 07m

Houston George Bush Intcntl

Thu 12-11

11:44-09:35

2 stops31h 51m

S$ 1,316

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 15-9

22:50-19:52

2 stops58h 02m

Houston George Bush Intcntl

Tue 22-9

19:50-00:30

1 stop39h 40m

S$ 1,349

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Mon 14-9

13:55-15:05

2 stops38h 10m

Houston Hobby

Mon 21-9

21:00-12:30

2 stops26h 30m

S$ 1,517

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Thu 10-9

13:55-06:00

2 stops29h 05m

Houston Hobby

Wed 23-9

13:05-12:30

2 stops34h 25m

S$ 1,523

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Wed 11-11

22:20-06:32

1 stop22h 12m

Houston George Bush Intcntl

Mon 23-11

19:20-08:00

1 stop22h 40m

S$ 1,526

Fastest return journey

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 15-9

20:35-06:35

1 stop23h 00m

Houston George Bush Intcntl

Tue 22-9

19:36-06:15

1 stop21h 39m

S$ 1,536

Flights are sorted by cheapest return flights first.

Deals found on 20-8

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 April is currently the most expensive (average of S$ 1,748). 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 EVA Air and 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.

EVA Air

8.5

Very Good

1,518 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

EVA Air

8.5

Very Good

1,518 reviews

EVA Air

8.5

Very Good

1,518 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

United Airlines

7.4

Good

10,105 reviews

EVA Air

8.5

Very Good

1,518 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

Related info for your journey

How long is the flight from Singapore to Houston?
Airlines like Air Canada, Japan Airlines, and Delta fly from Singapore to Houston in about 21h 37m. The time it takes to get you to your destination can typically vary by up to 13h 19m. 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 April is currently the most expensive (average of S$ 1,748). 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 2 airlines flying from Singapore to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,108	AverageS$ 1,322	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
EVA Air	CheapestS$ 1,301	AverageS$ 1,620	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

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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$ 670

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.

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 21 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 21 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 21 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 21 August 2026.

Last-minute flights from Singapore to HoustonDiscover last-minute flight deals from Singapore to Houston. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Houston. Data last updated 21 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 21 August 2026.

Search for one-way flight options from Singapore to Houston. Find affordable one-way fares based on user searches. Data last updated 21 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 EVA Air and 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 21 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines 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 21 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 21 August 2026.

Last-minute flights from Singapore to Houston
Discover last-minute flight deals from Singapore to Houston. Data last updated 21 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 21 August 2026.