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Cheap flights from Singapore to Houston from S$ 688

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 1-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
18 Jun — 25 Jun1
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 19 May 2026.

Sun 14-607:00
SIN
-
IAH
2 stops38h 32m
Air Canada
Sun 21-617:25
IAH
-
SIN
1 stop22h 50m
Air Canada
Deal found 17-5S$ 1,366
Mon 29-606:15
SIN
-
IAH
2 stops29h 41m
Air Canada
Mon 6-717:25
IAH
-
SIN
2 stops28h 50m
Air Canada
Deal found 15-5S$ 1,382
Tue 14-707:00
SIN
-
IAH
1 stop36h 24m
Multiple Airlines
Fri 24-706:45
IAH
-
SIN
2 stops28h 35m
Multiple Airlines
Deal found 14-5S$ 1,478
Mon 14-901:25
SIN
-
IAH
2 stops26h 25m
Delta
Sat 14-1107:15
IAH
-
SIN
2 stops47h 10m
Delta
Deal found 15-5S$ 1,516
Mon 15-607:00
SIN
-
IAH
2 stops28h 20m
Multiple Airlines
Sun 21-601:20
IAH
-
SIN
2 stops28h 25m
Multiple Airlines
Deal found 16-5S$ 1,517
Tue 2-601:30
SIN
-
IAH
1 stop29h 30m
Qatar Airways
Wed 10-606:02
IAH
-
SIN
2 stops38h 18m
Qatar Airways
Deal found 13-5S$ 1,521
Fri 11-907:30
SIN
-
IAH
2 stops28h 19m
Korean Air
Mon 16-1105:25
IAH
-
SIN
2 stops33h 35m
Korean Air
Deal found 15-5S$ 1,524
Fri 18-908:45
SIN
-
IAH
1 stop34h 50m
United Airlines
Sun 20-922:20
IAH
-
SIN
1 stop31h 15m
United Airlines
Deal found 17-5S$ 1,533
Fri 11-908:45
SIN
-
IAH
1 stop24h 45m
United Airlines
Tue 10-1121:45
IAH
-
SIN
1 stop44h 15m
United Airlines
Deal found 15-5S$ 1,534
Sun 28-601:55
SIN
-
HOU
2 stops29h 23m
American Airlines
Mon 6-706:03
HOU
-
SIN
2 stops29h 17m
American Airlines
Deal found 15-5S$ 1,723
Thu 4-602:00
SIN
-
HOU
2 stops34h 55m
Multiple Airlines
Tue 1-909:35
HOU
-
SIN
2 stops38h 00m
Multiple Airlines
Deal found 18-5S$ 1,780
Thu 4-602:00
SIN
-
HOU
2 stops33h 00m
Multiple Airlines
Sat 27-621:20
HOU
-
SIN
2 stops38h 15m
Multiple Airlines
Deal found 16-5S$ 1,832

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 19 May 2026.

Round-trip from

S$ 1,366

One-way from

S$ 688

Popular in

March

Cheapest in

October

Average price

S$ 1,384
Air Canada
  • Air Canada
  • 14-6-21-6
  • 3 total stops
  • 61h 22m total
  • Singapore to Houston
Search Deals
1-10
  • 1-10
  • 2 total stops
  • 31h 30m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (S$ 625 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (S$ 143 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 19 May 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

Fri 18-9

08:45-06:02

1 stop34h 17m

Houston George Bush Intcntl

Sun 20-9

22:20-18:35

1 stop31h 15m

S$ 1,533

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 5-6

20:35-00:59

1 stop41h 24m

Houston George Bush Intcntl

Tue 1-9

19:36-06:15

1 stop21h 39m

S$ 1,533

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 12-11

10:10-05:51

1 stop33h 41m

Houston George Bush Intcntl

Mon 16-11

21:45-20:15

1 stop32h 30m

S$ 1,533

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 14-9

20:35-13:08

1 stop29h 33m

Houston George Bush Intcntl

Sun 15-11

21:45-20:15

1 stop32h 30m

S$ 1,534

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 11-9

08:45-22:45

1 stop27h 00m

Houston George Bush Intcntl

Sun 15-11

21:45-20:15

1 stop32h 30m

S$ 1,534

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 4-6

01:25-23:55

2 stops35h 30m

Houston George Bush Intcntl

Tue 1-9

05:25-05:00

2 stops34h 35m

S$ 1,551

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 11-11

02:20-16:17

2 stops27h 57m

Houston George Bush Intcntl

Mon 16-11

08:05-00:50

2 stops26h 45m

S$ 1,563

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 22-6

07:30-13:28

2 stops42h 58m

Houston George Bush Intcntl

Wed 8-7

17:40-23:55

2 stops41h 15m

S$ 1,629
Fastest return journey

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sat 11-7

08:05-19:57

2 stops24h 52m

Houston Hobby

Sat 25-7

06:03-00:20

2 stops29h 17m

S$ 1,631

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 4-6

02:00-22:00

2 stops33h 00m

Houston Hobby

Sat 27-6

21:20-00:35

2 stops38h 15m

S$ 1,832

Flights are sorted by cheapest return flights first.

Deals found on 16-5

Showing 1-10 of 39 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$ 741). Flying from Singapore to Houston in April is currently the most expensive (average of S$ 1,309). 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 19 May 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
8.5
Very Good
1,453 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Entertainment

8.0

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?
EVA Air
8.5
Very Good
1,453 reviews
EVA Air
8.5
Very Good
1,453 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Entertainment

8.0

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?
ANA
8.3
Very Good
1,211 reviews
EVA Air
8.5
Very Good
1,453 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Entertainment

8.0

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?
United Airlines
7.4
Good
9,731 reviews
EVA Air
8.5
Very Good
1,453 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Entertainment

8.0

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.

  • 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 and American Airlines fly from Singapore to Houston in about 24h 52m. The time it takes to get you to your destination can typically vary by up to 9h 25m. 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.

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

    United Airlines, at S$ 1,115, 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 30% 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$ 741). Flying from Singapore to Houston in April is currently the most expensive (average of S$ 1,309). 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 Hobby flights
Singapore to George Bush Intcntl flights
Singapore to Love Field flights
Singapore to Austin 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 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,115AverageS$ 1,251FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,309AverageS$ 1,672FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,407AverageS$ 1,439FlexibilityNo 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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