Cheap flights from Singapore to Houston from S$ 652

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 16-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
21 Apr — 28 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 22 March 2026.

Tue 13-1020:35
SIN
-
IAH
1 stop29h 25m
United Airlines
Wed 14-1016:25
IAH
-
SIN
1 stop24h 50m
United Airlines
Deal found 19-3S$ 1,201
Sun 13-920:35
SIN
-
IAH
1 stop23h 00m
United Airlines
Fri 16-1021:35
IAH
-
SIN
1 stop32h 00m
United Airlines
Deal found 20-3S$ 1,209
Tue 22-908:45
SIN
-
IAH
1 stop29h 12m
United Airlines
Thu 24-914:50
IAH
-
SIN
1 stop26h 25m
United Airlines
Deal found 18-3S$ 1,210
Fri 1-509:00
SIN
-
IAH
1 stop34h 28m
United Airlines
Thu 14-505:00
IAH
-
SIN
1 stop24h 35m
United Airlines
Deal found 19-3S$ 1,211
Tue 12-508:05
SIN
-
IAH
2 stops25h 15m
American Airlines
Wed 12-807:00
IAH
-
SIN
2 stops28h 20m
American Airlines
Deal found 20-3S$ 1,250
Mon 14-907:30
SIN
-
HOU
2 stops27h 05m
Delta
Sun 11-1017:35
HOU
-
SIN
2 stops46h 25m
Delta
Deal found 20-3S$ 1,254
Sat 12-922:00
SIN
-
IAH
2 stops36h 38m
Delta
Wed 14-1006:30
IAH
-
SIN
2 stops33h 30m
Delta
Deal found 20-3S$ 1,254
Tue 12-523:05
SIN
-
IAH
1 stop22h 20m
Multiple Airlines
Wed 12-810:45
IAH
-
SIN
2 stops48h 25m
Multiple Airlines
Deal found 20-3S$ 1,282
Sun 13-914:55
SIN
-
IAH
2 stops31h 50m
Multiple Airlines
Wed 14-1011:25
IAH
-
SIN
1 stop38h 10m
Multiple Airlines
Deal found 20-3S$ 1,332
Sun 13-917:15
SIN
-
IAH
1 stop29h 30m
Multiple Airlines
Mon 12-1011:25
IAH
-
SIN
2 stops47h 45m
Multiple Airlines
Deal found 20-3S$ 1,342
Tue 15-922:00
SIN
-
HOU
2 stops31h 23m
Delta
Tue 13-1013:00
HOU
-
SIN
2 stops45h 55m
Delta
Deal found 20-3S$ 1,393
Sun 13-922:00
SIN
-
HOU
2 stops36h 35m
Delta
Sat 10-1017:35
HOU
-
SIN
2 stops46h 25m
Delta
Deal found 20-3S$ 1,472

Find flight deals from Singapore to Houston

Keep the following information in mind while searching for Singapore to Houston flight deals. Data was last updated 22 March 2026.

Round-trip from

S$ 1,209

One-way from

S$ 652

Popular in

August

Cheapest in

June

Average price

S$ 1,463
United Airlines
  • United Airlines
  • 13-9-13-10
  • 2 total stops
  • 45h 25m total
  • Singapore to Houston
16-5
  • 16-5
  • 2 total stops
  • 51h 55m total
  • Singapore to Houston
Highest demand for flights based on searches. 5% potential increase in price (S$ 98 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 46 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 22 March 2026.
Use the filters below to find and compare flights from Singapore to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 12-5

09:00-16:55

1 stop20h 55m

Houston George Bush Intcntl

Wed 12-8

18:05-18:35

1 stop35h 30m

S$ 1,209

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Tue 15-9

07:30-21:35

2 stops27h 05m

Houston Hobby

Mon 12-10

13:00-19:15

2 stops41h 15m

S$ 1,254

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 13-4

09:00-08:27

2 stops36h 27m

Houston George Bush Intcntl

Sun 10-5

21:40-18:35

1 stop31h 55m

S$ 1,428

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 20-6

20:35-06:04

1 stop22h 29m

Houston George Bush Intcntl

Wed 15-7

22:09-06:15

1 stop43h 06m

S$ 1,429

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 20-5

09:00-20:34

1 stop24h 34m

Houston George Bush Intcntl

Wed 27-5

22:08-18:35

2 stops31h 27m

S$ 1,446

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 15-4

09:00-20:36

2 stops24h 36m

Houston George Bush Intcntl

Wed 13-5

16:45-18:35

1 stop36h 50m

S$ 1,561

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sun 3-5

07:30-16:28

2 stops45h 58m

Houston Hobby

Sat 9-5

17:04-05:00

2 stops46h 56m

S$ 1,611

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 2-5

22:00-23:59

2 stops38h 59m

Houston George Bush Intcntl

Sat 9-5

17:10-05:00

2 stops46h 50m

S$ 1,615

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Fri 1-5

02:00-05:00

2 stops40h 00m

Houston Hobby

Sat 9-5

08:10-12:35

2 stops39h 25m

S$ 1,623

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 17-4

09:00-08:27

2 stops36h 27m

Houston George Bush Intcntl

Sat 18-4

12:30-18:35

1 stop41h 05m

S$ 1,665

Flights are sorted by cheapest return flights first.

Deals found on 20-3

Showing 1-10 of 42 resultsSorted by cheapest first
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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$ 768). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,305). 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.

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 22 March 2026.
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.

Overall

8.5

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Overall

8.5

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
8.4
Very Good

Overall

8.5

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Overall

8.5

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 and Delta fly from Singapore to Houston in about 20h 55m. The time it takes to get you to your destination can typically vary by up to 6h 10m. 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, January is the cheapest month in which you can book a flight from Singapore to Houston (average of S$ 768). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,305). 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

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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.

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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,117AverageS$ 1,236FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,312AverageS$ 1,654FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,409AverageS$ 1,441FlexibilityNo 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.

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