How long is the flight from Singapore to Houston?

Airlines like Air Canada, United Airlines, and Delta fly from Singapore to Houston in about 20h 34m. The time it takes to get you to your destination can typically vary by up to 14h 16m. 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

What are the cheapest airlines flying from Singapore to Houston round-trip?

United Airlines, at S$ 1,047, was found to be the cheapest airline from Singapore to Houston.Alternate airlines to your destination round-trip include ANA and EVA Air. Users have found that United Airlines is 27% cheaper than the other options available to this destination. Find deals

What is the cheapest day to fly from Singapore to Houston?

Travellers seeking maximum savings on their Singapore to Houston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time. 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).

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

Before booking your flight from Singapore to Houston, check out the most popular airlines for this route: EVA Air, ANA or United Airlines.

What airport do you fly from for flights from Singapore to Houston?

If you book a flight to Houston from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore. There are 0 flights from Changi to Houston per day from 3 different airlines.

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+ Flights from Singapore to Houston

Cheap flight deals from Singapore to Houston

Round-trip from	S$ 1,141
One-way from	S$ 670
Popular in	August
Cheapest in	October
Average price	S$ 1,363

Air Canada
28-9-19-10
4 total stops
80h 04m total
Singapore to Houston

Search Deals

Air Canada
23-9
1 total stop
41h 22m total
Singapore to Houston

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (S$ 22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (S$ 42 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Singapore to Houston

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 2025.

Sun 28-909:10SIN - IAH

2 stops47h 32mAir Canada

Sun 19-1009:33IAH - SIN

2 stops32h 32mAir Canada

Deal found 15-9S$ 1,141

Sat 11-1009:10SIN - IAH

2 stops47h 32mAir Canada

Sun 19-1016:50IAH - SIN

1 stop25h 15mAir Canada

Deal found 16-9S$ 1,142

Sat 1-1108:50SIN - IAH

2 stops42h 34mAir Canada

Sat 8-1114:33IAH - SIN

2 stops50h 27mAir Canada

Deal found 17-9S$ 1,146

Fri 31-1001:25SIN - IAH

2 stops31h 27mMultiple Airlines

Sat 8-1111:37IAH - SIN

2 stops35h 28mMultiple Airlines

Deal found 17-9S$ 1,164

Thu 23-1015:15SIN - IAH

3 stops33h 49mMultiple Airlines

Mon 17-1107:30IAH - SIN

2 stops26h 10mMultiple Airlines

Deal found 17-9S$ 1,192

Tue 16-1222:20SIN - IAH

1 stop22h 08mUnited Airlines

Thu 22-105:25IAH - SIN

1 stop24h 50mUnited Airlines

Deal found 15-9S$ 1,228

Wed 29-1012:30SIN - IAH

3 stops47h 53mMultiple Airlines

Mon 3-1106:44IAH - SIN

2 stops26h 56mMultiple Airlines

Deal found 16-9S$ 1,230

Sat 1-1122:20SIN - IAH

1 stop20h 26mUnited Airlines

Sun 2-1107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 16-9S$ 1,232

Thu 23-1020:40SIN - IAH

1 stop29h 25mUnited Airlines

Mon 17-1105:15IAH - SIN

1 stop25h 00mUnited Airlines

Deal found 17-9S$ 1,233

Sun 26-1010:10SIN - IAH

1 stop21h 45mUnited Airlines

Tue 4-1117:02IAH - SIN

1 stop24h 58mUnited Airlines

Deal found 16-9S$ 1,239

Wed 22-1001:10SIN - HOU

2 stops34h 50mDelta

Mon 17-1106:00HOU - SIN

2 stops28h 10mDelta

Deal found 17-9S$ 1,391

Tue 28-1001:35SIN - HOU

2 stops34h 25mDelta

Mon 3-1118:44HOU - SIN

2 stops44h 16mDelta

Deal found 16-9S$ 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 18 September 2025.

Sat 1-1108:50SIN - IAH

1 stop20h 34mAir Canada

Sat 8-1109:39IAH - SIN

2 stops55h 21mAir Canada

Deal found 17-9S$ 1,146

Fri 31-1001:25SIN - IAH

2 stops31h 27mMultiple Airlines

Sat 8-1111:37IAH - SIN

2 stops35h 28mMultiple Airlines

Deal found 17-9S$ 1,164

Tue 16-1222:20SIN - IAH

1 stop22h 08mUnited Airlines

Wed 21-116:28IAH - SIN

1 stop25h 32mUnited Airlines

Deal found 15-9S$ 1,228

Wed 22-1001:10SIN - HOU

2 stops34h 50mDelta

Mon 17-1106:00HOU - SIN

2 stops28h 10mDelta

Deal found 17-9S$ 1,391

Sat 1-1108:15SIN - HOU

2 stops22h 52mAmerican Airlines

Sat 8-1106:00HOU - SIN

2 stops28h 50mAmerican Airlines

Deal found 16-9S$ 1,796

Thu 18-1210:10SIN - IAH

1 stop24h 38mUnited Airlines

Wed 21-107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 15-9S$ 1,228

Sat 1-1122:20SIN - IAH

1 stop28h 45mUnited Airlines

Sat 8-1117:02IAH - SIN

1 stop24h 58mUnited Airlines

Deal found 17-9S$ 1,232

Wed 29-1010:10SIN - IAH

1 stop21h 45mUnited Airlines

Sun 2-1117:02IAH - SIN

1 stop24h 58mUnited Airlines

Deal found 16-9S$ 1,239

Wed 29-1010:40SIN - HOU

2 stops25h 20mDelta

Mon 3-1118:44HOU - SIN

2 stops44h 16mDelta

Deal found 16-9S$ 1,603

Fri 31-1015:45SIN - HOU

2 stops26h 25mMultiple Airlines

Fri 7-1119:05HOU - SIN

2 stops27h 00mMultiple Airlines

Deal found 16-9S$ 1,645

Mon 27-1022:20SIN - IAH

1 stop20h 26mUnited Airlines

Mon 3-1107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 16-9S$ 1,239

Thu 6-1110:40SIN - HOU

2 stops26h 20mDelta

Thu 20-1106:00HOU - SIN

2 stops33h 00mDelta

Deal found 16-9S$ 1,608

Mon 15-1210:10SIN - IAH

1 stop24h 21mUnited Airlines

Sun 18-116:28IAH - SIN

1 stop25h 32mUnited Airlines

Deal found 17-9S$ 1,239

Tue 28-1022:20SIN - IAH

1 stop20h 26mUnited Airlines

Sun 2-1107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 16-9S$ 1,239

Wed 5-1102:20SIN - HOU

2 stops23h 20mAmerican Airlines

Thu 20-1106:00HOU - SIN

2 stops28h 50mAmerican Airlines

Deal found 17-9S$ 2,103

Mon 15-1210:10SIN - IAH

1 stop24h 21mUnited Airlines

Sun 11-105:25IAH - SIN

1 stop24h 50mUnited Airlines

Deal found 17-9S$ 1,239

Thu 30-1001:35SIN - HOU

2 stops44h 43mDelta

Fri 7-1106:00HOU - SIN

2 stops28h 10mDelta

Deal found 16-9S$ 1,820

Fri 31-1010:10SIN - IAH

1 stop21h 45mUnited Airlines

Thu 6-1107:20IAH - SIN

1 stop22h 55mUnited Airlines

Deal found 16-9S$ 1,239

Last-minute flights from Singapore to Houston
Discover last-minute flight deals from Singapore to Houston. Data last updated 18 September 2025 and is based on user searches.

Sun 28-909:10SIN - IAH

2 stops47h 32mAir Canada

Sun 19-1009:33IAH - SIN

2 stops32h 32mAir Canada

Deal found 15-9S$ 1,141

Sun 28-920:40SIN - IAH

1 stop33h 12mUnited Airlines

Sun 19-1007:20IAH - SIN

1 stop22h 05mUnited Airlines

Deal found 15-9S$ 1,228

Sat 11-1009:10SIN - IAH

2 stops47h 32mAir Canada

Sun 19-1016:50IAH - SIN

1 stop25h 15mAir Canada

Deal found 16-9S$ 1,142

Thu 16-1009:10SIN - IAH

2 stops41h 21mAir Canada

Thu 23-1016:50IAH - SIN

1 stop25h 15mAir Canada

Deal found 16-9S$ 1,272

Wed 22-1001:10SIN - HOU

2 stops34h 50mDelta

Mon 17-1106:00HOU - SIN

2 stops28h 10mDelta

Deal found 17-9S$ 1,391

Thu 23-1015:15SIN - IAH

3 stops33h 49mMultiple Airlines

Mon 17-1107:30IAH - SIN

2 stops26h 10mMultiple Airlines

Deal found 17-9S$ 1,192

Thu 23-1020:40SIN - IAH

1 stop29h 25mUnited Airlines

Mon 17-1105:15IAH - SIN

1 stop25h 00mUnited Airlines

Deal found 17-9S$ 1,233

Sun 26-1010:10SIN - IAH

1 stop21h 45mUnited Airlines

Tue 4-1117:02IAH - SIN

1 stop24h 58mUnited Airlines

Deal found 16-9S$ 1,239

Tue 28-1001:35SIN - HOU

2 stops34h 25mDelta

Mon 3-1118:44HOU - SIN

2 stops44h 16mDelta

Deal found 16-9S$ 1,603

Wed 29-1012:30SIN - IAH

3 stops47h 53mMultiple Airlines

Mon 3-1106:44IAH - SIN

2 stops26h 56mMultiple Airlines

Deal found 16-9S$ 1,230

Fri 31-1001:25SIN - IAH

2 stops31h 27mMultiple Airlines

Sat 8-1111:37IAH - SIN

2 stops35h 28mMultiple Airlines

Deal found 17-9S$ 1,164

Fri 31-1015:45SIN - HOU

2 stops26h 25mMultiple Airlines

Fri 7-1119:05HOU - SIN

2 stops27h 00mMultiple Airlines

Deal found 16-9S$ 1,645

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 2025.

Tue 23-909:10SIN - IAH

1 stop41h 22mAir Canada

Deal found 17-9S$ 670

Wed 8-1006:15SIN - IAH

2 stops50h 27mAir Canada

Deal found 17-9S$ 687

Sun 28-909:10SIN - IAH

2 stops47h 32mAir Canada

Deal found 17-9S$ 696

Thu 25-911:55SIN - IAH

3 stops45h 28mMultiple Airlines

Deal found 17-9S$ 712

Tue 9-1221:00SIN - IAH

2 stops33h 24mAir Canada

Deal found 17-9S$ 713

Sun 28-907:00SIN - IAH

3 stops58h 30mMultiple Airlines

Deal found 17-9S$ 716

Sat 4-1022:10SIN - IAH

2 stops37h 04mAir Canada

Deal found 17-9S$ 717

Thu 2-1001:45SIN - IAH

2 stops43h 30mMultiple Airlines

Deal found 17-9S$ 719

Fri 3-1000:30SIN - IAH

1 stop20h 45mZIPAIR

Deal found 17-9S$ 739

Fri 3-1001:50SIN - IAH

2 stops33h 36mMultiple Airlines

Deal found 17-9S$ 743

Wed 24-901:10SIN - HOU

2 stops34h 27mDelta

Deal found 17-9S$ 818

Thu 16-1018:00SIN - HOU

3 stops30h 28mMultiple Airlines

Deal found 15-9S$ 869

Fly from

Fly to

Route

Depart

Return

Price

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 1-11

08:50-16:24

1 stop20h 34m

Houston George Bush Intcntl

Sat 8-11

09:39-07:00

2 stops55h 21m

S$ 1,146

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 31-10

01:25-19:52

2 stops31h 27m

Houston George Bush Intcntl

Sat 8-11

11:37-13:05

2 stops35h 28m

S$ 1,164

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 16-12

22:20-06:28

1 stop22h 08m

Houston George Bush Intcntl

Wed 21-1

16:28-08:00

1 stop25h 32m

S$ 1,228

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 18-12

10:10-20:48

1 stop24h 38m

Houston George Bush Intcntl

Wed 21-1

07:20-20:15

1 stop22h 55m

S$ 1,228

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 1-11

22:20-14:05

1 stop28h 45m

Houston George Bush Intcntl

Sat 8-11

17:02-08:00

1 stop24h 58m

S$ 1,232

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 29-10

10:10-18:55

1 stop21h 45m

Houston George Bush Intcntl

Sun 2-11

17:02-08:00

1 stop24h 58m

S$ 1,239

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 27-10

22:20-05:46

1 stop20h 26m

Houston George Bush Intcntl

Mon 3-11

07:20-20:15

1 stop22h 55m

S$ 1,239

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

10:10-20:31

1 stop24h 21m

Houston George Bush Intcntl

Sun 18-1

16:28-08:00

1 stop25h 32m

S$ 1,239

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 28-10

22:20-05:46

1 stop20h 26m

Houston George Bush Intcntl

Sun 2-11

07:20-20:15

1 stop22h 55m

S$ 1,239

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

10:10-20:31

1 stop24h 21m

Houston George Bush Intcntl

Sun 11-1

05:25-20:15

1 stop24h 50m

S$ 1,239

Flights are sorted by cheapest return flights first.

Deals found on 17-9

Showing 1-10 of 38 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 time of day to fly from SIN to HOU?

It’s typically best to fly out from Singapore to Houston in the morning. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Houston

See what other customers who have flown with EVA Air, ANA, andUnited Airlines from Singapore to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,237 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

1,237 reviews

EVA Air

8.4

Very Good

1,237 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

ANA

8.4

Very Good

964 reviews

EVA Air

8.4

Very Good

1,237 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

United Airlines

7.4

Good

8,926 reviews

EVA Air

8.4

Very Good

1,237 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

Related info for your journey

What airport do you fly from for flights from Singapore to Houston?
If you book a flight to Houston from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore. There are 0 flights from Changi to Houston per day from 3 different airlines.
How long is the flight from Singapore to Houston?
Airlines like Air Canada, United Airlines, and Delta fly from Singapore to Houston in about 20h 34m. The time it takes to get you to your destination can typically vary by up to 14h 16m. 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.
What are the cheapest airlines flying from Singapore to Houston round-trip?
United Airlines, at S$ 1,047, was found to be the cheapest airline from Singapore to Houston.Alternate airlines to your destination round-trip include ANA and EVA Air. Users have found that United Airlines is 27% cheaper than the other options available to this destination.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Houston

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Complete your trip

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Southwest Houston car hire

Top 3 airlines flying from Singapore to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,047	AverageS$ 1,295	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestS$ 1,242	AverageS$ 1,445	FlexibilityNo cancel fee	On-time80%	Search ANA flights
EVA Air	CheapestS$ 1,356	AverageS$ 1,553	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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to Houston for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Singapore to Houston with no change fees?

Yes, we can. To see specific flights from Singapore to Houston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Houston become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Houston from Singapore today and book when prices fit your budget.

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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$ 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 23-9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Houston

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 18 September 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 18 September 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 time of day to fly from SIN 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 18 September 2025.

Reviews of airlines servicing Houston

See what other customers who have flown with EVA Air, ANA, andUnited Airlines from Singapore to Houston have to say. You can also see how each airline compares 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.

What airport do you fly from for flights from Singapore to Houston?

How long is the flight from Singapore to Houston?

What are the cheapest airlines flying from Singapore to Houston round-trip?

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?

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?

100% Free

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 2025.