Find flights
When to book
Airlines
FAQs

Cheap flights from Singapore to Houston from S$ 623

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 27-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

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 11 November 2025.

Round-trip from

S$ 1,209

One-way from

S$ 623

Popular in

August

Cheapest in

October

Average price

S$ 1,404
United Airlines
  • United Airlines
  • 10-3-12-3
  • 2 total stops
  • 59h 32m total
  • Singapore to Houston
Search Deals
27-1
  • 27-1
  • 3 total stops
  • 49h 48m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 11 November 2025.

Mon 10-1121:00SIN - IAH
2 stops33h 24mAir Canada
Mon 24-1107:10IAH - SIN
2 stops27h 45mAir Canada
Deal found 9-11S$ 1,198
Wed 24-1222:20SIN - IAH
1 stop21h 56mUnited Airlines
Wed 7-107:20IAH - SIN
1 stop22h 55mUnited Airlines
Deal found 8-11S$ 1,207
Thu 11-1222:20SIN - IAH
1 stop26h 28mUnited Airlines
Tue 6-118:33IAH - SIN
1 stop35h 42mUnited Airlines
Deal found 8-11S$ 1,210
Mon 15-1210:10SIN - IAH
1 stop22h 45mUnited Airlines
Sun 18-109:50IAH - SIN
1 stop32h 10mUnited Airlines
Deal found 10-11S$ 1,216
Sat 13-1222:20SIN - IAH
1 stop45h 27mUnited Airlines
Wed 7-107:20IAH - SIN
1 stop22h 55mUnited Airlines
Deal found 10-11S$ 1,310
Wed 24-1220:45SIN - IAH
1 stop37h 54mMultiple Airlines
Thu 8-106:45IAH - SIN
2 stops45h 00mMultiple Airlines
Deal found 9-11S$ 1,322
Mon 15-1221:00SIN - IAH
2 stops33h 24mAir Canada
Sun 18-118:24IAH - SIN
2 stops40h 31mAir Canada
Deal found 9-11S$ 1,335
Wed 24-1222:20SIN - IAH
1 stop21h 56mUnited Airlines
Tue 6-118:33IAH - SIN
1 stop23h 27mUnited Airlines
Deal found 8-11S$ 1,347
Fri 12-1222:20SIN - IAH
1 stop22h 08mUnited Airlines
Tue 6-118:33IAH - SIN
1 stop23h 27mUnited Airlines
Deal found 10-11S$ 1,349
Wed 24-1220:45SIN - IAH
1 stop37h 09mMultiple Airlines
Mon 5-119:59IAH - SIN
2 stops38h 26mMultiple Airlines
Deal found 8-11S$ 1,352
Mon 10-1110:10SIN - IAH
2 stops22h 21mUnited Airlines
Mon 24-1105:15IAH - SIN
1 stop25h 00mUnited Airlines
Deal found 9-11S$ 1,362
Tue 9-1208:50SIN - IAH
2 stops42h 34mAir Canada
Mon 29-1218:24IAH - SIN
2 stops46h 36mAir Canada
Deal found 9-11S$ 1,375

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 11 November 2025.
Use the filters below to find and compare flights from Singapore to Houston that are best for you.

Fly from

Singapore

Fly to

Houston

Route

Depart

Return

Price

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 1-5

09:00-06:28

1 stop34h 28m

Houston George Bush Intcntl

Sat 9-5

21:35-18:25

1 stop31h 50m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 11-12

22:20-10:48

1 stop26h 28m

Houston George Bush Intcntl

Tue 6-1

18:33-20:15

1 stop35h 42m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 10-3

10:10-20:40

1 stop23h 30m

Houston George Bush Intcntl

Thu 12-3

05:05-20:15

1 stop26h 10m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 24-12

22:20-17:10

1 stop32h 50m

Houston George Bush Intcntl

Thu 8-1

07:20-20:15

1 stop22h 55m

S$ 1,210

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

10:10-00:59

1 stop28h 49m

Houston George Bush Intcntl

Sun 18-1

05:25-20:15

1 stop24h 50m

S$ 1,216

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

10:10-18:55

1 stop22h 45m

Houston George Bush Intcntl

Sun 11-1

05:25-20:15

1 stop24h 50m

S$ 1,216

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 10-3

10:40-23:59

2 stops26h 19m

Houston George Bush Intcntl

Thu 12-3

06:00-05:00

2 stops34h 00m

S$ 1,255

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 13-12

22:20-05:47

1 stop45h 27m

Houston George Bush Intcntl

Wed 7-1

07:20-20:15

1 stop22h 55m

S$ 1,310

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 14-1

10:10-18:30

2 stops22h 20m

Houston George Bush Intcntl

Mon 26-1

05:25-20:15

1 stop24h 50m

S$ 1,347

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 14-1

22:20-05:45

1 stop21h 25m

Houston George Bush Intcntl

Tue 27-1

16:42-08:00

2 stops25h 18m

S$ 1,347

Flights are sorted by cheapest return flights first.

Deals found on 10-11

Showing 1-10 of 41 results
1
2
3
...
5

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, January is the cheapest month in which you can book a flight from Singapore to Houston (average of S$ 828). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,236). 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?

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 11 November 2025.

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

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 11 November 2025.
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
1,275 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very Good
1,275 reviews
EVA Air
8.4
Very Good
1,275 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
ANA
8.4
Very Good
1,003 reviews
EVA Air
8.4
Very Good
1,275 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
United Airlines
7.4
Good
9,013 reviews
EVA Air
8.4
Very Good
1,275 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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?

    Airlines like United Airlines, Delta, and British Airways fly from Singapore to Houston in about 30h 32m. The time it takes to get you to your destination can typically vary by up to 14h 38m. Singapore and Houston are separated by a distance of 15995 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 to fly from Singapore to Houston one-way?

    The cheapest airline one-way is ZIPAIR, with whom users have recently found tickets for as low as S$ 646. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Singapore to Houston for a low price.

  • 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$ 828). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,236). 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

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.
Singapore to Hobby flights
Singapore to George Bush Intcntl flights
Singapore to Austin flights
Singapore to Love Field flights

Top 3 airlines flying from Singapore to Houston

Discover the top 3 airlines that operate flights from Singapore to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,068AverageS$ 1,308FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,391AverageS$ 1,634FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,432AverageS$ 1,464FlexibilityNo cancel feeOn-time80%
Search ANA flights

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.