Cheap flights from Singapore to Houston from S$ 651

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
29 Apr — 6 May1
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 30 March 2026.

Wed 16-908:45
SIN
-
IAH
1 stop34h 17m
United Airlines
Sun 20-922:09
IAH
-
SIN
1 stop31h 26m
United Airlines
Deal found 25-3S$ 1,215
Mon 11-507:30
SIN
-
IAH
2 stops27h 47m
Delta
Mon 13-705:40
IAH
-
SIN
2 stops29h 15m
Delta
Deal found 29-3S$ 1,253
Sun 10-500:30
SIN
-
IAH
1 stop20h 55m
ZIPAIR
Mon 13-710:45
IAH
-
SIN
1 stop23h 15m
ZIPAIR
Deal found 29-3S$ 1,327
Wed 9-920:35
SIN
-
IAH
1 stop23h 00m
United Airlines
Sat 12-914:45
IAH
-
SIN
1 stop38h 50m
United Airlines
Deal found 28-3S$ 1,360
Fri 17-409:00
SIN
-
IAH
1 stop26h 52m
United Airlines
Sat 18-421:40
IAH
-
SIN
1 stop31h 55m
United Airlines
Deal found 29-3S$ 1,375
Wed 30-913:10
SIN
-
IAH
1 stop22h 15m
Multiple Airlines
Thu 1-1019:10
IAH
-
SIN
2 stops27h 45m
Multiple Airlines
Deal found 27-3S$ 1,382
Wed 22-401:55
SIN
-
IAH
2 stops30h 16m
Japan Airlines
Mon 27-406:04
IAH
-
SIN
2 stops29h 16m
Japan Airlines
Deal found 25-3S$ 1,387
Sat 11-701:55
SIN
-
IAH
2 stops30h 43m
Japan Airlines
Sun 26-709:26
IAH
-
SIN
2 stops25h 54m
Japan Airlines
Deal found 29-3S$ 1,421
Thu 23-408:05
SIN
-
HOU
2 stops44h 43m
Japan Airlines
Mon 27-420:21
HOU
-
SIN
2 stops56h 24m
Japan Airlines
Deal found 25-3S$ 1,477
Thu 7-513:45
SIN
-
HOU
2 stops42h 05m
Multiple Airlines
Mon 11-508:05
HOU
-
SIN
2 stops39h 30m
Multiple Airlines
Deal found 25-3S$ 1,654
Thu 30-702:00
SIN
-
HOU
2 stops45h 35m
Multiple Airlines
Tue 4-820:50
HOU
-
SIN
2 stops26h 45m
Multiple Airlines
Deal found 27-3S$ 1,667
Mon 12-1001:55
SIN
-
HOU
2 stops27h 03m
Japan Airlines
Sat 17-1006:00
HOU
-
SIN
2 stops29h 20m
Japan Airlines
Deal found 26-3S$ 1,803

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 30 March 2026.

Round-trip from

S$ 1,215

One-way from

S$ 651

Popular in

August

Cheapest in

June

Average price

S$ 1,469
United Airlines
  • United Airlines
  • 16-9-20-9
  • 2 total stops
  • 65h 43m 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$ 100 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 47 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 30 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

Wed 16-9

08:45-06:02

1 stop34h 17m

Houston George Bush Intcntl

Sun 20-9

22:09-18:35

1 stop31h 26m

S$ 1,215

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 11-5

07:30-22:17

2 stops27h 47m

Houston George Bush Intcntl

Mon 13-7

05:40-23:55

2 stops29h 15m

S$ 1,253

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 9-9

08:45-00:37

2 stops28h 52m

Houston George Bush Intcntl

Sat 12-9

22:09-18:35

1 stop31h 26m

S$ 1,423

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 8-9

01:55-13:19

2 stops24h 24m

Houston George Bush Intcntl

Sat 12-9

20:12-06:10

2 stops44h 58m

S$ 1,447

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 23-4

08:05-15:48

2 stops44h 43m

Houston Hobby

Mon 27-4

20:21-17:45

2 stops56h 24m

S$ 1,477

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 11-8

03:15-23:59

2 stops33h 44m

Houston George Bush Intcntl

Thu 20-8

18:15-08:50

1 stop25h 35m

S$ 1,494

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 15-9

01:55-15:50

2 stops26h 55m

Houston George Bush Intcntl

Sun 20-9

20:12-17:45

2 stops32h 33m

S$ 1,527

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 7-5

13:45-18:50

2 stops42h 05m

Houston Hobby

Mon 11-5

08:05-12:35

2 stops39h 30m

S$ 1,654

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 12-5

09:00-23:14

2 stops27h 14m

Houston George Bush Intcntl

Tue 19-5

22:12-18:35

2 stops31h 23m

S$ 1,698

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sat 6-6

13:45-05:00

2 stops28h 15m

Houston Hobby

Sat 20-6

08:10-12:35

2 stops39h 25m

S$ 1,835

Flights are sorted by cheapest return flights first.

Deals found on 26-3

Showing 1-10 of 37 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$ 771). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,311). 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 30 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.

Food

8.1

Overall

8.5

Entertainment

8.0

Comfort

8.3

Crew

8.7

Boarding

8.4

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?

Food

8.1

Overall

8.5

Entertainment

8.0

Comfort

8.3

Crew

8.7

Boarding

8.4

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

Food

8.1

Overall

8.5

Entertainment

8.0

Comfort

8.3

Crew

8.7

Boarding

8.4

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?

Food

8.1

Overall

8.5

Entertainment

8.0

Comfort

8.3

Crew

8.7

Boarding

8.4

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, Delta, and Japan Airlines fly from Singapore to Houston in about 27h 47m. The time it takes to get you to your destination can typically vary by up to 16h 56m. 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$ 771). Flying from Singapore to Houston in November is currently the most expensive (average of S$ 1,311). 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 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,122AverageS$ 1,241FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,318AverageS$ 1,661FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,416AverageS$ 1,447FlexibilityNo cancel feeOn-time80%
Search ANA flights

Fly with Cheapflights

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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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