Cheap flights from Singapore to Houston from S$ 666

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 12-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
17 May — 24 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 17 April 2026.

Thu 16-407:30
SIN
-
IAH
2 stops41h 17m
Delta
Thu 23-405:24
IAH
-
SIN
2 stops34h 36m
Delta
Deal found 15-4S$ 1,376
Mon 11-507:00
SIN
-
IAH
2 stops28h 20m
Multiple Airlines
Sun 17-501:10
IAH
-
SIN
3 stops34h 00m
Multiple Airlines
Deal found 13-4S$ 1,438
Thu 28-507:00
SIN
-
IAH
2 stops28h 20m
Multiple Airlines
Wed 3-601:20
IAH
-
SIN
2 stops31h 00m
Multiple Airlines
Deal found 13-4S$ 1,448
Sun 26-419:00
SIN
-
IAH
2 stops47h 16m
Multiple Airlines
Fri 1-519:50
IAH
-
SIN
1 stop24h 30m
Multiple Airlines
Deal found 15-4S$ 1,479
Tue 14-708:05
SIN
-
IAH
2 stops42h 03m
Japan Airlines
Fri 24-720:09
IAH
-
SIN
2 stops45h 01m
Japan Airlines
Deal found 13-4S$ 1,493
Tue 10-1110:40
SIN
-
HOU
2 stops36h 46m
Delta
Mon 30-1117:35
HOU
-
SIN
2 stops45h 25m
Delta
Deal found 16-4S$ 1,517
Tue 1-920:35
SIN
-
IAH
1 stop23h 00m
United Airlines
Thu 3-914:45
IAH
-
SIN
1 stop26h 30m
United Airlines
Deal found 13-4S$ 1,530
Sun 19-401:30
SIN
-
IAH
2 stops40h 51m
Qatar Airways
Sun 3-520:20
IAH
-
SIN
1 stop30h 55m
Qatar Airways
Deal found 16-4S$ 1,544
Tue 1-921:50
SIN
-
HOU
2 stops26h 54m
Japan Airlines
Thu 3-905:41
HOU
-
SIN
2 stops29h 39m
Japan Airlines
Deal found 13-4S$ 1,643
Thu 14-508:05
SIN
-
HOU
2 stops24h 44m
American Airlines
Mon 13-709:36
HOU
-
SIN
2 stops25h 44m
American Airlines
Deal found 14-4S$ 1,776
Thu 14-513:45
SIN
-
HOU
3 stops38h 00m
Multiple Airlines
Mon 13-719:25
HOU
-
SIN
2 stops40h 10m
Multiple Airlines
Deal found 14-4S$ 1,845
Mon 13-701:55
SIN
-
HOU
2 stops26h 50m
Japan Airlines
Fri 24-706:05
HOU
-
SIN
2 stops29h 15m
Japan Airlines
Deal found 15-4S$ 1,850

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 17 April 2026.

Round-trip from

S$ 1,438

One-way from

S$ 666

Popular in

March

Cheapest in

October

Average price

S$ 1,301
11-5-17-5
  • 11-5-17-5
  • 5 total stops
  • 62h 20m total
  • Singapore to Houston
12-5
  • 12-5
  • 2 total stops
  • 35h 55m total
  • Singapore to Houston
Highest demand for flights based on searches. 15% potential increase in price (S$ 366 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (S$ 150 potential savings vs. average return price).
Average for round-trip flights in April 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 17 April 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

Thu 28-5

06:20-22:20

3 stops29h 00m

Houston George Bush Intcntl

Wed 3-6

01:20-21:20

2 stops31h 00m

S$ 1,477

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 1-9

08:45-00:57

1 stop29h 12m

Houston George Bush Intcntl

Thu 3-9

07:20-18:35

1 stop22h 15m

S$ 1,533
Fastest return journey

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 10-9

08:45-22:45

1 stop27h 00m

Houston George Bush Intcntl

Mon 14-9

07:20-18:35

1 stop22h 15m

S$ 1,533

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 13-7

03:15-23:59

2 stops33h 44m

Houston George Bush Intcntl

Fri 24-7

18:15-08:50

1 stop25h 35m

S$ 1,600

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Tue 1-9

21:50-11:44

2 stops26h 54m

Houston Hobby

Thu 3-9

05:41-00:20

2 stops29h 39m

S$ 1,643

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 1-9

21:50-13:15

2 stops28h 25m

Houston George Bush Intcntl

Thu 3-9

07:00-00:20

2 stops28h 20m

S$ 1,643

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 13-5

20:35-10:51

1 stop27h 16m

Houston George Bush Intcntl

Wed 20-5

20:30-18:35

2 stops33h 05m

S$ 1,795

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 15-5

19:40-06:23

2 stops47h 43m

Houston George Bush Intcntl

Fri 22-5

20:20-00:10

2 stops38h 50m

S$ 1,823

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 13-5

01:40-16:50

1 stop28h 10m

Houston George Bush Intcntl

Thu 21-5

19:35-15:00

1 stop30h 25m

S$ 1,836

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Mon 13-7

01:55-15:45

2 stops26h 50m

Houston Hobby

Fri 24-7

06:05-00:20

2 stops29h 15m

S$ 1,850

Flights are sorted by cheapest return flights first.

Deals found on 12-4

Showing 1-10 of 31 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$ 736). Flying from Singapore to Houston in April is currently the most expensive (average of S$ 1,301). 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 17 April 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

Boarding

8.4

Entertainment

8.0

Crew

8.7

Comfort

8.3

Overall

8.5

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

Boarding

8.4

Entertainment

8.0

Crew

8.7

Comfort

8.3

Overall

8.5

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

Boarding

8.4

Entertainment

8.0

Crew

8.7

Comfort

8.3

Overall

8.5

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

Boarding

8.4

Entertainment

8.0

Crew

8.7

Comfort

8.3

Overall

8.5

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 Japan Airlines fly from Singapore to Houston in about 26h 54m. The time it takes to get you to your destination can typically vary by up to 2h 18m. 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.

  • 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$ 736). Flying from Singapore to Houston in April is currently the most expensive (average of S$ 1,301). 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,071AverageS$ 1,426FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,301AverageS$ 1,640FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,398AverageS$ 1,429FlexibilityNo 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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