How long is the flight from Singapore to Houston?

Airlines like Air Canada, EVA Air, and Japan Airlines fly from Singapore to Houston in about 21h 35m. The time it takes to get you to your destination can typically vary by up to 3h 08m. 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$ 723+ 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 7 September 2026.

Sun 13-907:00 -

1 stop21h 37m

Sun 27-916:45 -

1 stop23h 30m

Deal found 3-9S$ 1,222

Sun 4-1007:00 -

1 stop21h 37m

Sun 11-1016:45 -

1 stop23h 30m

Deal found 5-9S$ 1,468

Mon 21-1213:15 -

1 stop21h 35m

Wed 30-1223:30 -

1 stop22h 35m

Deal found 3-9S$ 1,529

Sun 13-907:30 -

2 stops45h 55m

Sun 27-917:26 -

2 stops46h 34m

Deal found 3-9S$ 1,544

Fri 16-1013:55 -

2 stops29h 05m

Fri 23-1019:00 -

3 stops29h 05m

Deal found 2-9S$ 1,579

Mon 9-1114:25 -

3 stops44h 35m

Mon 7-1208:55 -

2 stops38h 10m

Deal found 3-9S$ 1,596

Sat 17-1013:55 -

2 stops29h 05m

Sat 24-1014:45 -

2 stops33h 20m

Deal found 3-9S$ 1,597

Wed 21-1001:55 -

2 stops24h 43m

Thu 29-1006:00 -

2 stops29h 50m

Deal found 7-9S$ 1,606

Sat 3-1001:55 -

2 stops24h 30m

Sun 11-1006:00 -

2 stops35h 10m

Deal found 5-9S$ 1,651

Mon 21-1222:20 -

1 stop36h 40m

Wed 30-1221:52 -

2 stops32h 23m

Deal found 3-9S$ 1,667

Thu 17-902:00 -

2 stops33h 30m

Mon 21-921:00 -

2 stops26h 30m

Deal found 3-9S$ 1,767

Mon 21-1215:45 -

2 stops28h 15m

Wed 30-1219:25 -

2 stops26h 40m

Deal found 3-9S$ 1,934

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 7 September 2026.

Sun 4-1007:00 -

1 stop21h 37m

Sun 11-1016:45 -

1 stop23h 30m

Deal found 5-9S$ 1,468

Mon 21-1213:15 -

1 stop21h 35m

Wed 30-1223:30 -

1 stop22h 35m

Deal found 3-9S$ 1,529

Fri 16-1013:55 -

2 stops29h 05m

Fri 23-1019:00 -

3 stops29h 05m

Deal found 2-9S$ 1,579

Wed 21-1001:55 -

2 stops24h 43m

Thu 29-1006:00 -

2 stops29h 50m

Deal found 7-9S$ 1,606

Mon 21-1222:20 -

1 stop36h 40m

Wed 30-1221:52 -

2 stops32h 23m

Deal found 3-9S$ 1,667

Sun 4-1008:05 -

3 stops42h 47m

Sun 11-1006:02 -

2 stops29h 18m

Deal found 5-9S$ 2,297

Mon 9-1114:25 -

3 stops44h 35m

Mon 7-1208:55 -

2 stops38h 10m

Deal found 3-9S$ 1,596

Sat 17-1013:55 -

2 stops29h 05m

Sat 24-1014:45 -

2 stops33h 20m

Deal found 3-9S$ 1,597

Mon 21-1215:45 -

2 stops28h 15m

Wed 30-1219:25 -

2 stops26h 40m

Deal found 3-9S$ 1,934

Sat 28-1110:30 -

2 stops42h 10m

Thu 3-1218:28 -

2 stops44h 32m

Deal found 5-9S$ 6,950

Mon 21-1206:50 -

2 stops28h 00m

Wed 30-1212:00 -

3 stops31h 35m

Deal found 3-9S$ 2,651

Sat 28-1110:30 -

1 stop43h 50m

Thu 3-1219:10 -

1 stop23h 20m

Deal found 5-9S$ 7,458

Fri 25-902:00 -

2 stops41h 00m

Wed 7-1020:45 -

2 stops26h 45m

Deal found 2-9S$ 2,958

Tue 20-1001:25 -

2 stops28h 08m

Wed 28-1006:09 -

2 stops33h 51m

Deal found 6-9S$ 6,953

Sat 28-1108:40 -

1 stop19h 58m

Thu 3-1218:10 -

2 stops28h 45m

Deal found 5-9S$ 7,431

Sat 28-1114:25 -

2 stops29h 35m

Thu 3-1208:55 -

2 stops38h 10m

Deal found 5-9S$ 7,272

Wed 21-1013:55 -

2 stops33h 20m

Wed 28-1014:50 -

3 stops33h 15m

Deal found 6-9S$ 7,282

Find flight deals from Singapore to Houston

Round-trip from	S$ 1,468
One-way from	S$ 723

Air Canada
4-10-11-10
2 total stops
45h 07m total
Singapore to Houston

Search Deals

15-11-31-12
2 total stops
26h 15m 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

Sat 14-11

08:40-14:38

1 stop19h 58m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 773

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Tue 3-11

08:40-13:21

2 stops42h 41m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 775

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Mon 2-11

19:25-20:09

2 stops38h 44m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 792

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 13-12

08:40-14:38

1 stop19h 58m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 807

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Fri 4-12

08:40-09:05

2 stops38h 25m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 817

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 6-12

00:55-07:55

2 stops45h 00m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 826

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 14-11

13:15-05:10

3 stops29h 55m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 879

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 5-12

13:15-13:20

3 stops38h 05m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 903

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 12-9

10:50-08:45

2 stops58h 55m

Houston George Bush Intcntl

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 912

SingaporeHouston

SIN Singapore Changi - HOU Houston Hobby

SINHOU

Singapore Changi

Sat 12-9

13:55-06:00

2 stops29h 05m

Houston Hobby

Wed 31-12

00:00-13:30

Nonstop0h 00m

S$ 1,031

Flights are sorted by cheapest return flights first.

Deals found on 3-9

Showing 1-10 of 33 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$ 805). Flying from Singapore to Houston in August is currently the most expensive (average of S$ 1,755). 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

10,175 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

10,175 reviews

United Airlines

7.4

Good

10,175 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, EVA Air, and Japan Airlines fly from Singapore to Houston in about 21h 35m. The time it takes to get you to your destination can typically vary by up to 3h 08m. 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$ 805). Flying from Singapore to Houston in August is currently the most expensive (average of S$ 1,755). 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$ 1,103	AverageS$ 1,340	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
EVA Air	CheapestS$ 1,410	AverageS$ 1,555	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$ 723

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15-11. 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 7 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 7 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 7 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 7 September 2026.

Last-minute flights from Singapore to HoustonDiscover last-minute flight deals from Singapore to Houston. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Houston. Data last updated 7 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 7 September 2026.

Search for one-way flight options from Singapore to Houston. Find affordable one-way fares based on user searches. Data last updated 7 September 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 7 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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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 7 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 7 September 2026.

Last-minute flights from Singapore to Houston
Discover last-minute flight deals from Singapore to Houston. Data last updated 7 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 7 September 2026.