How long is the flight from Singapore to Houston?

Airlines like United Airlines, Delta, and American Airlines fly from Singapore to Houston in about 20h 59m. The time it takes to get you to your destination can typically vary by up to 17h 31m. 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. Find deals

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. Find deals

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). Find deals

What are the most popular airlines that fly from Singapore to Houston?

Consider United Airlines, EVA Air or ANA when booking your flight. These represent the most popular airlines when flying from Singapore to Houston.

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$ 637+ Cheap Flights from Singapore to Houston

Cheap flight deals from Singapore to Houston

Round-trip from	S$ 1,204
One-way from	S$ 637
Popular in	August
Cheapest in	October
Average price	S$ 1,240

United Airlines
2-11-7-11
2 total stops
57h 44m total
Singapore to Houston

Search Deals

ZIPAIR
23-10
1 total stop
20h 45m total
Singapore to Houston

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (S$ 23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (S$ 43 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Singapore to Houston

Enter your travel dates to find the best prices.

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 17 October 2025.

Mon 20-1020:40SIN - IAH

1 stop29h 25mUnited Airlines

Mon 3-1118:50IAH - SIN

1 stop23h 10mUnited Airlines

Deal found 15-10S$ 1,204

Mon 27-1018:00SIN - IAH

2 stops24h 20mMultiple Airlines

Sun 16-1114:05IAH - SIN

2 stops33h 55mMultiple Airlines

Deal found 14-10S$ 1,210

Mon 15-1222:20SIN - IAH

1 stop22h 08mUnited Airlines

Sun 18-105:25IAH - SIN

1 stop24h 50mUnited Airlines

Deal found 16-10S$ 1,214

Sun 26-1010:10SIN - IAH

1 stop24h 49mUnited Airlines

Sun 9-1107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 15-10S$ 1,217

Mon 15-1210:10SIN - IAH

1 stop20h 59mUnited Airlines

Sun 11-105:25IAH - SIN

1 stop24h 50mUnited Airlines

Deal found 17-10S$ 1,218

Sun 2-1121:00SIN - IAH

2 stops33h 24mAir Canada

Fri 7-1117:25IAH - SIN

2 stops27h 50mAir Canada

Deal found 15-10S$ 1,265

Sat 25-1000:30SIN - IAH

1 stop20h 45mZIPAIR

Sun 9-1109:15IAH - SIN

1 stop23h 55mZIPAIR

Deal found 15-10S$ 1,292

Sun 26-1008:50SIN - IAH

1 stop20h 34mAir Canada

Sun 9-1114:33IAH - SIN

2 stops26h 27mAir Canada

Deal found 15-10S$ 1,309

Mon 15-1221:00SIN - IAH

2 stops33h 24mAir Canada

Sun 18-118:24IAH - SIN

2 stops40h 31mAir Canada

Deal found 16-10S$ 1,342

Mon 27-1010:40SIN - HOU

2 stops44h 08mDelta

Sun 16-1118:48HOU - SIN

2 stops44h 12mDelta

Deal found 14-10S$ 1,388

Thu 20-1101:35SIN - HOU

2 stops46h 10mDelta

Wed 3-1206:00HOU - SIN

2 stops33h 00mDelta

Deal found 15-10S$ 1,392

Sun 2-1108:15SIN - HOU

2 stops23h 37mAmerican Airlines

Fri 7-1110:11HOU - SIN

2 stops30h 24mAmerican Airlines

Deal found 15-10S$ 1,711

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 17 October 2025.

Sun 2-1110:10SIN - IAH

1 stop20h 59mUnited Airlines

Fri 7-1105:15IAH - SIN

1 stop36h 45mUnited Airlines

Deal found 15-10S$ 1,204

Mon 27-1018:00SIN - IAH

2 stops24h 20mMultiple Airlines

Sun 16-1114:05IAH - SIN

2 stops33h 55mMultiple Airlines

Deal found 14-10S$ 1,210

Fri 6-308:50SIN - IAH

1 stop24h 12mAir Canada

Tue 24-312:40IAH - SIN

2 stops29h 20mAir Canada

Deal found 14-10S$ 1,260

Tue 4-1122:30SIN - HOU

2 stops38h 30mDelta

Sun 9-1106:00HOU - SIN

2 stops33h 00mDelta

Deal found 15-10S$ 1,388

Sun 2-1108:15SIN - HOU

2 stops23h 37mAmerican Airlines

Fri 7-1110:11HOU - SIN

2 stops30h 24mAmerican Airlines

Deal found 15-10S$ 1,711

Tue 2-1202:20SIN - HOU

2 stops23h 25mJapan Airlines

Wed 3-1218:36HOU - SIN

2 stops40h 14mJapan Airlines

Deal found 15-10S$ 2,109

Sun 30-1123:15SIN - HOU

2 stops32h 37mBritish Airways

Sun 7-1218:29HOU - SIN

2 stops31h 26mBritish Airways

Deal found 16-10S$ 2,233

Fri 6-322:20SIN - IAH

1 stop22h 12mUnited Airlines

Tue 24-320:30IAH - SIN

1 stop34h 45mUnited Airlines

Deal found 14-10S$ 1,204

Mon 15-1222:20SIN - IAH

1 stop22h 08mUnited Airlines

Sun 18-105:25IAH - SIN

1 stop24h 50mUnited Airlines

Deal found 16-10S$ 1,214

Mon 15-1221:00SIN - IAH

2 stops33h 24mAir Canada

Sun 18-118:24IAH - SIN

2 stops40h 31mAir Canada

Deal found 16-10S$ 1,342

Mon 27-1010:40SIN - HOU

2 stops44h 08mDelta

Sun 16-1118:48HOU - SIN

2 stops44h 12mDelta

Deal found 14-10S$ 1,388

Mon 15-1222:20SIN - IAH

1 stop22h 08mUnited Airlines

Sun 11-105:25IAH - SIN

1 stop24h 50mUnited Airlines

Deal found 16-10S$ 1,214

Thu 20-1101:35SIN - HOU

2 stops46h 10mDelta

Wed 3-1206:00HOU - SIN

2 stops33h 00mDelta

Deal found 15-10S$ 1,392

Fri 6-308:15SIN - HOU

2 stops25h 48mAmerican Airlines

Tue 24-309:05HOU - SIN

2 stops26h 45mAmerican Airlines

Deal found 14-10S$ 2,062

Sat 29-1108:15SIN - HOU

2 stops23h 37mJapan Airlines

Sat 6-1205:44HOU - SIN

2 stops34h 51mJapan Airlines

Deal found 15-10S$ 2,185

Last-minute flights from Singapore to Houston
Discover last-minute flight deals from Singapore to Houston. Data last updated 17 October 2025 and is based on user searches.

Mon 20-1020:40SIN - IAH

1 stop29h 25mUnited Airlines

Mon 3-1118:50IAH - SIN

1 stop23h 10mUnited Airlines

Deal found 15-10S$ 1,204

Mon 20-1006:15SIN - IAH

2 stops50h 27mAir Canada

Mon 3-1117:25IAH - SIN

2 stops27h 50mAir Canada

Deal found 15-10S$ 1,367

Sat 25-1000:30SIN - IAH

1 stop20h 45mZIPAIR

Sun 9-1109:15IAH - SIN

1 stop23h 55mZIPAIR

Deal found 15-10S$ 1,292

Sat 25-1002:00SIN - IAH

2 stops58h 52mChina Airlines

Sun 9-1107:00IAH - SIN

2 stops40h 05mChina Airlines

Deal found 15-10S$ 1,432

Sun 26-1010:10SIN - IAH

1 stop24h 49mUnited Airlines

Sun 9-1107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 15-10S$ 1,217

Sun 26-1008:50SIN - IAH

1 stop20h 34mAir Canada

Sun 9-1114:33IAH - SIN

2 stops26h 27mAir Canada

Deal found 15-10S$ 1,309

Mon 27-1018:00SIN - IAH

2 stops24h 20mMultiple Airlines

Sun 16-1114:05IAH - SIN

2 stops33h 55mMultiple Airlines

Deal found 14-10S$ 1,210

Mon 27-1010:40SIN - HOU

2 stops44h 08mDelta

Sun 16-1118:48HOU - SIN

2 stops44h 12mDelta

Deal found 14-10S$ 1,388

Sun 2-1121:00SIN - IAH

2 stops33h 24mAir Canada

Fri 7-1117:25IAH - SIN

2 stops27h 50mAir Canada

Deal found 15-10S$ 1,265

Sun 2-1108:15SIN - HOU

2 stops23h 37mAmerican Airlines

Fri 7-1110:11HOU - SIN

2 stops30h 24mAmerican Airlines

Deal found 15-10S$ 1,711

Thu 20-1101:35SIN - HOU

2 stops46h 10mDelta

Wed 3-1206:00HOU - SIN

2 stops33h 00mDelta

Deal found 15-10S$ 1,392

Fri 28-1108:50SIN - IAH

2 stops42h 34mAir Canada

Sun 7-1217:25IAH - SIN

1 stop23h 35mAir Canada

Deal found 15-10S$ 1,448

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 17 October 2025.

Thu 23-1000:30SIN - IAH

1 stop20h 45mZIPAIR

Deal found 15-10S$ 637

Sun 9-1100:40SIN - IAH

2 stops43h 23mMultiple Airlines

Deal found 16-10S$ 649

Sun 7-1207:40SIN - IAH

2 stops26h 31mMultiple Airlines

Deal found 16-10S$ 659

Fri 24-1014:35SIN - IAH

2 stops42h 07mMultiple Airlines

Deal found 15-10S$ 687

Sun 2-1108:50SIN - IAH

1 stop21h 34mAir Canada

Deal found 15-10S$ 698

Fri 24-1008:45SIN - IAH

1 stop39h 08mUnited Airlines

Deal found 15-10S$ 744

Sat 6-1210:10SIN - IAH

1 stop33h 37mUnited Airlines

Deal found 16-10S$ 747

Sun 2-1112:30SIN - IAH

3 stops47h 34mMultiple Airlines

Deal found 15-10S$ 748

Wed 22-1007:30SIN - HOU

2 stops38h 48mDelta

Deal found 16-10S$ 818

Mon 10-1122:30SIN - HOU

2 stops38h 37mDelta

Deal found 16-10S$ 888

Sun 2-1115:45SIN - HOU

2 stops32h 40mMultiple Airlines

Deal found 15-10S$ 979

Wed 22-1014:35SIN - HOU

3 stops58h 41mMultiple Airlines

Deal found 16-10S$ 1,041

Fly from

Fly to

Route

Depart

Return

Price

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 2-11

10:10-18:09

1 stop20h 59m

Houston George Bush Intcntl

Fri 7-11

05:15-08:00

1 stop36h 45m

S$ 1,204

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 6-3

22:20-06:32

1 stop22h 12m

Houston George Bush Intcntl

Tue 24-3

20:30-20:15

1 stop34h 45m

S$ 1,204

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 27-10

18:00-05:20

2 stops24h 20m

Houston George Bush Intcntl

Sun 16-11

14:05-14:00

2 stops33h 55m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

22:20-06:28

1 stop22h 08m

Houston George Bush Intcntl

Sun 18-1

05:25-20:15

1 stop24h 50m

S$ 1,214

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

22:20-06:28

1 stop22h 08m

Houston George Bush Intcntl

Sun 11-1

05:25-20:15

1 stop24h 50m

S$ 1,214

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 6-3

08:50-19:02

1 stop24h 12m

Houston George Bush Intcntl

Tue 24-3

12:40-07:00

2 stops29h 20m

S$ 1,260

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

21:00-16:24

2 stops33h 24m

Houston George Bush Intcntl

Sun 18-1

18:24-00:55

2 stops40h 31m

S$ 1,342

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Tue 4-11

22:30-23:00

2 stops38h 30m

Houston Hobby

Sun 9-11

06:00-05:00

2 stops33h 00m

S$ 1,388

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Mon 27-10

10:40-17:48

2 stops44h 08m

Houston Hobby

Sun 16-11

18:48-05:00

2 stops44h 12m

S$ 1,388

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 20-11

01:35-09:45

2 stops46h 10m

Houston Hobby

Wed 3-12

06:00-05:00

2 stops33h 00m

S$ 1,392

Flights are sorted by cheapest return flights first.

Deals found on 15-10

Showing 1-10 of 31 results

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.

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

What is the cheapest month to book a flight from Singapore to Houston?

Currently, March is the cheapest month in which you can book a flight from Singapore to Houston (average of S$ 884). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,228). 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.

What is the cheapest time of day to fly from SG to HOU?

One of the essential ways to save on airfare from Singapore to Houston is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 32% on airfare.

Reviews of airlines servicing Houston

Check out reviews from past customers who have flown with EVA Air, ANA, andUnited 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

8.4

Very Good

1,251 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

EVA Air

8.4

Very Good

1,251 reviews

EVA Air

8.4

Very Good

1,251 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

ANA

8.4

Very Good

986 reviews

EVA Air

8.4

Very Good

1,251 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

United Airlines

7.4

Good

8,982 reviews

EVA Air

8.4

Very Good

1,251 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

Related info for your journey

How long is the flight from Singapore to Houston?
Airlines like United Airlines, Delta, and American Airlines fly from Singapore to Houston in about 20h 59m. The time it takes to get you to your destination can typically vary by up to 17h 31m. 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, March is the cheapest month in which you can book a flight from Singapore to Houston (average of S$ 884). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,228). 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 for Singapore to Houston

Singapore to George Bush Intcntl flights

Singapore to Hobby flights

Singapore to Austin flights

Singapore to Love Field flights

Complete your trip

Houston car hire

Houston Hobby Airport car hire

Houston George Bush Intcntl Airport car hire

College Station Easterwood Field Airport car hire

Beaumont Jefferson County Airport car hire

Southwest Houston car hire

Top 3 airlines flying from Singapore to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,062	AverageS$ 1,300	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestS$ 1,259	AverageS$ 1,466	FlexibilityNo cancel fee	On-time80%	Search ANA flights
EVA Air	CheapestS$ 1,375	AverageS$ 1,604	FlexibilityNo cancel fee	On-time74%	Search EVA Air 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Singapore to Houston from S$ 637

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 1-11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Houston

Keep the following information in mind while searching for Singapore to Houston flight deals. Data was last updated 17 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 17 October 2025.

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 17 October 2025.

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

Everything you need to know about your flight from Singapore to Houston

What is the cheapest month to book a flight from Singapore to Houston?

What is the cheapest time of day to fly from SG to HOU?

Find hourly flight availability from Singapore to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

Reviews of airlines servicing Houston

Check out reviews from past customers who have flown with EVA Air, ANA, andUnited 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

Find useful and relevant information for your journey from Singapore to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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.

Top 3 airlines flying from Singapore to Houston

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 17 October 2025.