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Cheap flights from Singapore to Houston from S$ 632

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 8-12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Thu 18-1222:20SIN - IAH
1 stop21h 25mUnited Airlines
Tue 6-118:33IAH - SIN
1 stop35h 42mUnited Airlines
Deal found 7-11S$ 1,208
Mon 15-1222:20SIN - IAH
1 stop21h 27mUnited Airlines
Sun 11-105:25IAH - SIN
1 stop24h 50mUnited Airlines
Deal found 6-11S$ 1,219
Mon 15-1210:10SIN - IAH
1 stop22h 45mUnited Airlines
Sun 18-115:22IAH - SIN
1 stop26h 38mUnited Airlines
Deal found 5-11S$ 1,220
Mon 10-1121:00SIN - IAH
2 stops33h 24mAir Canada
Mon 24-1117:25IAH - SIN
2 stops27h 50mAir Canada
Deal found 6-11S$ 1,315
Tue 18-1122:20SIN - IAH
1 stop21h 26mUnited Airlines
Mon 1-1211:12IAH - SIN
2 stops30h 48mUnited Airlines
Deal found 7-11S$ 1,348
Wed 24-1220:45SIN - IAH
1 stop37h 09mMultiple Airlines
Mon 5-119:59IAH - SIN
2 stops38h 26mMultiple Airlines
Deal found 7-11S$ 1,349
Tue 18-1108:50SIN - IAH
2 stops26h 49mAir Canada
Mon 1-1218:25IAH - SIN
2 stops46h 35mAir Canada
Deal found 7-11S$ 1,351
Mon 10-1110:10SIN - IAH
2 stops24h 13mUnited Airlines
Mon 24-1114:23IAH - SIN
1 stop27h 37mUnited Airlines
Deal found 6-11S$ 1,364
Wed 24-1220:45SIN - IAH
1 stop37h 09mMultiple Airlines
Tue 6-120:59IAH - SIN
2 stops37h 26mMultiple Airlines
Deal found 7-11S$ 1,369
Mon 17-1100:40SIN - IAH
1 stop20h 25mMultiple Airlines
Mon 1-1210:39IAH - SIN
2 stops52h 21mMultiple Airlines
Deal found 7-11S$ 1,385
Wed 24-1220:45SIN - IAH
1 stop37h 09mMultiple Airlines
Wed 7-119:59IAH - SIN
2 stops38h 26mMultiple Airlines
Deal found 7-11S$ 1,392
Sat 22-1122:20SIN - IAH
1 stop26h 44mUnited Airlines
Sat 29-1105:15IAH - SIN
1 stop25h 00mUnited Airlines
Deal found 5-11S$ 1,396

Cheap flight deals from Singapore to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2025.

Round-trip from

S$ 1,207

One-way from

S$ 632

Popular in

August

Cheapest in

October

Average price

S$ 1,407
United Airlines
  • United Airlines
  • 10-3-12-3
  • 2 total stops
  • 49h 40m total
  • Singapore to Houston
Search Deals
8-12
  • 8-12
  • 3 total stops
  • 51h 52m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 7 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

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$ 1,207

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 18-12

22:20-05:45

1 stop21h 25m

Houston George Bush Intcntl

Tue 6-1

18:33-20:15

1 stop35h 42m

S$ 1,208

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 24-12

22:20-06:16

1 stop21h 56m

Houston George Bush Intcntl

Wed 7-1

05:25-20:15

1 stop24h 50m

S$ 1,208

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 18-12

22:20-05:45

1 stop21h 25m

Houston George Bush Intcntl

Wed 7-1

21:33-20:15

1 stop32h 42m

S$ 1,208

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

22:20-10:48

1 stop26h 28m

Houston George Bush Intcntl

Sun 18-1

07:20-20:15

1 stop22h 55m

S$ 1,219

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 15-12

22:20-05:47

1 stop21h 27m

Houston George Bush Intcntl

Sun 11-1

05:25-20:15

1 stop24h 50m

S$ 1,219

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 10-3

10:40-14:16

2 stops40h 36m

Houston George Bush Intcntl

Thu 12-3

16:00-20:25

2 stops39h 25m

S$ 1,391

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Mon 22-12

13:15-01:15

2 stops26h 00m

Houston Hobby

Mon 29-12

18:55-12:05

2 stops27h 10m

S$ 1,595

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sat 22-11

10:40-13:28

2 stops40h 48m

Houston Hobby

Sat 29-11

06:00-05:00

2 stops33h 00m

S$ 1,827

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sun 1-3

23:15-15:52

2 stops30h 37m

Houston Hobby

Sat 14-3

18:29-15:55

2 stops32h 26m

S$ 2,024

Flights are sorted by cheapest return flights first.

Deals found on 7-11

Showing 1-10 of 38 results
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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$ 830). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,238). 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 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 7 November 2025.

It’s typically best to fly out from Singapore to Houston in the morning. Doing so could potentially save you 32% on the flight price compared to flying in the evening, which is usually more expensive.

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 7 November 2025.
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
1,272 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

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
1,272 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

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
1,272 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

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
9,007 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

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.

  • 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 United Airlines, Delta, and British Airways fly from Singapore to Houston in about 23h 30m. The time it takes to get you to your destination can typically vary by up to 17h 18m. 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$ 1,070, was found to be the cheapest airline from Singapore to Houston.Alternate airlines to your destination round-trip include EVA Air and ANA. Users have found that United Airlines is 25% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Singapore to Houston one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as S$ 746. However, be on the lookout for offers from Delta and Qatar Airways, 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$ 830). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,238). 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

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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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,070AverageS$ 1,311FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,393AverageS$ 1,638FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,435AverageS$ 1,467FlexibilityNo 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?

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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