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Cheap flights from Singapore to Houston from S$ 661

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 23-4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 February 2026.

Mon 30-309:00
SIN
-
IAH
1 stop34h 28m
United Airlines
Thu 2-405:00
IAH
-
SIN
1 stop24h 35m
United Airlines
Deal found 19-2S$ 1,204
Sun 15-322:20
SIN
-
IAH
1 stop20h 26m
United Airlines
Tue 24-316:25
IAH
-
SIN
1 stop38h 50m
United Airlines
Deal found 22-2S$ 1,207
Wed 25-322:20
SIN
-
IAH
1 stop20h 26m
United Airlines
Wed 8-420:05
IAH
-
SIN
1 stop33h 30m
United Airlines
Deal found 18-2S$ 1,208
Sun 15-322:20
SIN
-
IAH
1 stop25h 35m
United Airlines
Thu 2-405:00
IAH
-
SIN
1 stop24h 35m
United Airlines
Deal found 22-2S$ 1,217
Tue 24-301:35
SIN
-
IAH
2 stops44h 21m
Delta
Wed 8-407:35
IAH
-
SIN
2 stops32h 25m
Delta
Deal found 18-2S$ 1,252
Wed 18-306:50
SIN
-
IAH
2 stops28h 10m
Multiple Airlines
Wed 1-401:00
IAH
-
SIN
2 stops31h 20m
Multiple Airlines
Deal found 22-2S$ 1,378
Mon 30-309:00
SIN
-
IAH
1 stop34h 28m
United Airlines
Fri 3-405:00
IAH
-
SIN
1 stop24h 35m
United Airlines
Deal found 19-2S$ 1,393
Sat 25-713:25
SIN
-
IAH
2 stops56h 20m
Multiple Airlines
Wed 9-919:10
IAH
-
SIN
1 stop33h 25m
Multiple Airlines
Deal found 19-2S$ 1,395
Mon 16-301:10
SIN
-
IAH
2 stops52h 57m
Multiple Airlines
Sat 4-407:00
IAH
-
SIN
1 stop45h 35m
Multiple Airlines
Deal found 22-2S$ 1,399
Mon 6-402:00
SIN
-
HOU
2 stops40h 00m
Multiple Airlines
Tue 14-421:00
HOU
-
SIN
2 stops26h 35m
Multiple Airlines
Deal found 21-2S$ 1,418
Sat 25-713:10
SIN
-
HOU
2 stops28h 50m
Multiple Airlines
Wed 9-920:50
HOU
-
SIN
2 stops26h 05m
Multiple Airlines
Deal found 19-2S$ 1,761
Tue 7-402:00
SIN
-
HOU
2 stops44h 40m
Multiple Airlines
Wed 15-412:10
HOU
-
SIN
2 stops35h 25m
Multiple Airlines
Deal found 21-2S$ 1,846

Find 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 23 February 2026.

Round-trip from

S$ 1,204

One-way from

S$ 661

Popular in

August

Cheapest in

February

Average price

S$ 1,203
United Airlines
  • United Airlines
  • 30-3-2-4
  • 2 total stops
  • 59h 03m total
  • Singapore to Houston
Search Deals
23-4
  • 23-4
  • 3 total stops
  • 49h 55m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 23 February 2026.
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

Mon 30-3

09:00-06:28

1 stop34h 28m

Houston George Bush Intcntl

Thu 2-4

05:00-18:35

1 stop24h 35m

S$ 1,204

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 25-3

22:20-05:46

1 stop20h 26m

Houston George Bush Intcntl

Wed 8-4

20:05-18:35

1 stop33h 30m

S$ 1,208

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 24-3

01:35-08:56

2 stops44h 21m

Houston George Bush Intcntl

Wed 8-4

07:35-05:00

2 stops32h 25m

S$ 1,252

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 30-3

09:00-06:28

1 stop34h 28m

Houston George Bush Intcntl

Fri 3-4

05:00-18:35

1 stop24h 35m

S$ 1,393

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Mon 6-4

02:00-05:00

2 stops40h 00m

Houston Hobby

Tue 14-4

21:00-12:35

2 stops26h 35m

S$ 1,418

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sat 25-7

13:10-05:00

2 stops28h 50m

Houston Hobby

Wed 9-9

20:50-11:55

2 stops26h 05m

S$ 1,761

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 9-4

13:45-14:45

3 stops38h 00m

Houston Hobby

Thu 16-4

14:45-12:35

2 stops32h 50m

S$ 1,917

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sun 5-4

02:00-17:55

2 stops52h 55m

Houston Hobby

Mon 13-4

08:00-12:35

3 stops39h 35m

S$ 2,008

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sat 4-4

01:25-22:42

2 stops34h 17m

Houston Hobby

Sun 12-4

06:00-19:15

2 stops48h 15m

S$ 2,028

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Wed 8-4

13:45-14:45

3 stops38h 00m

Houston Hobby

Wed 15-4

12:10-12:35

2 stops35h 25m

S$ 2,127

Flights are sorted by cheapest return flights first.

Deals found on 19-2

Showing 1-10 of 33 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$ 758). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,214). 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.

How much does it cost for a return flight from Singapore to Houston?

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 23 February 2026.
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
1,359 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very Good
1,359 reviews
EVA Air
8.4
Very Good
1,359 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
ANA
8.4
Very Good
1,099 reviews
EVA Air
8.4
Very Good
1,359 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,342 reviews
EVA Air
8.4
Very Good
1,359 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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 fly from Singapore to Houston in about 34h 28m. The time it takes to get you to your destination can typically vary by up to . Singapore and Houston are separated by a distance of 15960 km.

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

    United Airlines, at S$ 1,103, 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 20% 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.

  • 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$ 758). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,214). 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 Austin flights
Singapore to Hobby flights
Singapore to George Bush Intcntl 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 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,103AverageS$ 1,233FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,336AverageS$ 1,589FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,392AverageS$ 1,424FlexibilityNo 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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