How long is the flight from Singapore to Houston?

Airlines like Air Canada 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 . Singapore and Houston are separated by a distance of 15960 km.

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$ 732+ 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 18 September 2026.

Thu 15-1007:00 -

1 stop21h 37m

Wed 28-1018:10 -

1 stop23h 50m

Deal found 18-9S$ 1,218

Thu 15-1007:00 -

3 stops36h 00m

Wed 28-1006:40 -

3 stops35h 20m

Deal found 18-9S$ 1,238

Sun 18-1007:00 -

1 stop21h 37m

Sun 1-1118:10 -

1 stop22h 50m

Deal found 17-9S$ 1,273

Thu 24-907:00 -

1 stop21h 37m

Sun 27-916:45 -

1 stop23h 30m

Deal found 15-9S$ 1,277

Sun 4-1007:00 -

1 stop21h 37m

Tue 20-1007:20 -

2 stops28h 25m

Deal found 15-9S$ 1,345

Thu 1-1007:00 -

1 stop21h 37m

Sat 31-1016:25 -

2 stops49h 35m

Deal found 17-9S$ 1,346

Sat 31-1008:40 -

2 stops50h 59m

Sat 7-1116:25 -

2 stops48h 35m

Deal found 16-9S$ 1,349

Sat 3-1001:45 -

2 stops26h 52m

Tue 20-1007:20 -

2 stops28h 25m

Deal found 15-9S$ 1,406

Wed 21-1022:50 -

2 stops53h 47m

Mon 26-1016:25 -

2 stops49h 35m

Deal found 14-9S$ 1,428

Thu 24-902:00 -

2 stops35h 10m

Mon 28-921:00 -

2 stops26h 30m

Deal found 17-9S$ 1,514

Thu 15-1013:55 -

2 stops48h 30m

Wed 28-1019:15 -

2 stops28h 50m

Deal found 18-9S$ 1,517

Thu 1-1013:55 -

2 stops48h 25m

Sat 31-1009:55 -

3 stops38h 10m

Deal found 17-9S$ 1,518

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 18 September 2026.

Thu 15-1007:00 -

1 stop21h 37m

Wed 28-1014:46 -

2 stops27h 14m

Deal found 18-9S$ 1,337

Tue 20-1003:15 -

2 stops33h 44m

Mon 26-1018:35 -

1 stop25h 10m

Deal found 14-9S$ 1,476

Thu 1-1010:25 -

1 stop45h 55m

Sat 31-1022:00 -

1 stop43h 50m

Deal found 17-9S$ 1,481

Thu 15-1001:55 -

2 stops46h 21m

Fri 23-1020:04 -

2 stops45h 36m

Deal found 17-9S$ 1,498

Fri 16-1008:45 -

1 stop28h 43m

Fri 23-1006:30 -

1 stop23h 05m

Deal found 17-9S$ 1,534

Wed 30-901:55 -

2 stops26h 48m

Sat 31-1006:00 -

2 stops29h 50m

Deal found 17-9S$ 1,645

Sun 18-1007:00 -

1 stop21h 37m

Sun 1-1109:40 -

2 stops31h 20m

Deal found 17-9S$ 1,343

Sat 31-1008:40 -

2 stops50h 59m

Sat 7-1116:25 -

2 stops48h 35m

Deal found 16-9S$ 1,349

Thu 15-1003:15 -

2 stops33h 44m

Fri 23-1018:15 -

1 stop31h 40m

Deal found 17-9S$ 1,503

Sun 4-1010:25 -

1 stop39h 20m

Tue 20-1021:15 -

1 stop46h 30m

Deal found 15-9S$ 1,523

Fri 25-908:45 -

1 stop22h 45m

Mon 28-918:05 -

1 stop35h 30m

Deal found 17-9S$ 1,535

Sat 3-1002:00 -

2 stops44h 25m

Tue 20-1020:45 -

2 stops26h 45m

Deal found 17-9S$ 1,518

Thu 29-1008:15 -

2 stops24h 34m

Thu 5-1106:00 -

2 stops28h 50m

Deal found 14-9S$ 1,683

Thu 24-907:00 -

2 stops29h 59m

Sun 27-916:45 -

1 stop23h 30m

Deal found 15-9S$ 1,438

Mon 19-1013:55 -

2 stops36h 25m

Mon 26-1019:00 -

2 stops29h 05m

Deal found 18-9S$ 1,521

Sat 31-1008:15 -

2 stops24h 50m

Sat 7-1106:00 -

2 stops28h 50m

Deal found 16-9S$ 1,798

Mon 2-1114:25 -

2 stops33h 45m

Mon 9-1119:30 -

2 stops27h 35m

Deal found 17-9S$ 1,528

Fri 30-1003:15 -

2 stops33h 44m

Sat 7-1117:35 -

1 stop25h 10m

Deal found 16-9S$ 1,536

Sat 17-1002:00 -

2 stops44h 25m

Sun 1-1116:50 -

2 stops30h 15m

Deal found 17-9S$ 1,567

Fri 30-1014:25 -

2 stops38h 20m

Fri 6-1118:50 -

2 stops28h 15m

Deal found 15-9S$ 1,631

Sat 31-1014:25 -

3 stops36h 45m

Sat 7-1108:35 -

2 stops38h 30m

Deal found 16-9S$ 1,930

Find flight deals from Singapore to Houston

Round-trip from	S$ 1,218
One-way from	S$ 732

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

Search Deals

20-10-31-12
3 total stops
56h 11m 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

Wed 9-12

01:40-23:59

2 stops36h 19m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 804

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 5-12

08:40-10:53

2 stops40h 13m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 825

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 8-12

08:40-17:18

2 stops46h 38m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 825

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Tue 20-10

13:55-21:40

2 stops44h 45m

Houston Hobby

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 894

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 28-9

23:05-19:20

1 stop33h 15m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 944

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 1-11

04:35-14:10

1 stop47h 35m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 945

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Wed 9-12

10:10-05:50

1 stop33h 40m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 967

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 12-12

22:20-22:16

1 stop37h 56m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 968

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 22-9

07:30-09:57

2 stops39h 27m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 970

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 6-12

22:20-06:32

1 stop22h 12m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 971

Flights are sorted by cheapest return flights first.

Deals found on 16-9

Showing 1-10 of 43 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$ 811). Flying from Singapore to Houston in August is currently the most expensive (average of S$ 1,768). 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

1,526 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

1,526 reviews

EVA Air

8.5

Very Good

1,526 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

10,227 reviews

EVA Air

8.5

Very Good

1,526 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 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 . Singapore and Houston are separated by a distance of 15960 km.
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$ 811). Flying from Singapore to Houston in August is currently the most expensive (average of S$ 1,768). 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 2 airlines flying from Singapore to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,112	AverageS$ 1,350	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
EVA Air	CheapestS$ 1,421	AverageS$ 1,567	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$ 732

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20-10. 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 18 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 18 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 18 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 18 September 2026.

Last-minute flights from Singapore to HoustonDiscover last-minute flight deals from Singapore to Houston. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Houston. Data last updated 18 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 18 September 2026.

Search for one-way flight options from Singapore to Houston. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from Singapore to Houston

Round-trip from

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 18 September 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 18 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 18 September 2026.

Last-minute flights from Singapore to Houston
Discover last-minute flight deals from Singapore to Houston. Data last updated 18 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 18 September 2026.