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Cheap flights from Singapore to Houston from S$ 778

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 3-12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
2 Sep — 9 Sep1
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 3 August 2026.

Fri 30-1008:40
SIN
-
IAH
2 stops41h 41m
Air Canada
Wed 4-1116:25
IAH
-
SIN
2 stops48h 35m
Air Canada
Deal found 3-8S$ 1,303
Tue 15-921:00
SIN
-
IAH
2 stops32h 25m
Multiple Airlines
Tue 22-911:48
IAH
-
SIN
2 stops32h 52m
Multiple Airlines
Deal found 3-8S$ 1,322
Thu 10-907:00
SIN
-
IAH
1 stop21h 37m
Air Canada
Wed 23-916:32
IAH
-
SIN
2 stops47h 43m
Air Canada
Deal found 30-7S$ 1,326
Sat 31-1008:40
SIN
-
IAH
2 stops23h 09m
Air Canada
Wed 4-1118:10
IAH
-
SIN
1 stop22h 50m
Air Canada
Deal found 3-8S$ 1,340
Tue 15-920:50
SIN
-
IAH
2 stops31h 47m
Air Canada
Tue 22-909:43
IAH
-
SIN
1 stop30h 32m
Air Canada
Deal found 3-8S$ 1,343
Fri 28-807:00
SIN
-
IAH
2 stops28h 50m
Multiple Airlines
Thu 3-901:10
IAH
-
SIN
2 stops28h 35m
Multiple Airlines
Deal found 31-7S$ 1,363
Tue 4-807:00
SIN
-
IAH
2 stops38h 32m
Air Canada
Fri 21-816:50
IAH
-
SIN
1 stop23h 25m
Air Canada
Deal found 29-7S$ 1,468
Tue 4-807:00
SIN
-
IAH
2 stops38h 32m
Air Canada
Mon 17-816:50
IAH
-
SIN
2 stops29h 25m
Air Canada
Deal found 29-7S$ 1,471
Tue 4-807:00
SIN
-
IAH
2 stops38h 32m
Air Canada
Thu 20-805:15
IAH
-
SIN
2 stops35h 00m
Air Canada
Deal found 29-7S$ 1,473
Thu 10-907:30
SIN
-
HOU
2 stops46h 00m
Delta
Wed 23-917:26
HOU
-
SIN
2 stops41h 29m
Delta
Deal found 30-7S$ 1,546
Tue 15-907:30
SIN
-
HOU
2 stops42h 48m
Delta
Tue 22-914:25
HOU
-
SIN
2 stops44h 30m
Delta
Deal found 1-8S$ 1,549
Wed 16-907:30
SIN
-
HOU
2 stops45h 55m
Delta
Wed 23-914:25
HOU
-
SIN
2 stops44h 30m
Delta
Deal found 2-8S$ 1,552

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 3 August 2026.

Round-trip from

S$ 1,303

One-way from

S$ 778

Popular in

March

Cheapest in

October

Average price

S$ 2,653
Air Canada
  • Air Canada
  • 30-10-4-11
  • 4 total stops
  • 90h 16m total
  • Singapore to Houston
Search Deals
Air Canada
  • Air Canada
  • 3-12
  • 2 total stops
  • 42h 41m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (S$ 435 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 148 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 3 August 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
Fastest return journey

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 24-9

08:45-20:30

1 stop24h 45m

Houston George Bush Intcntl

Mon 28-9

18:05-06:15

1 stop23h 10m

S$ 1,522

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 22-9

20:35-06:02

1 stop22h 27m

Houston George Bush Intcntl

Wed 23-9

09:35-06:15

1 stop31h 40m

S$ 1,525

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 30-10

10:10-06:37

1 stop33h 27m

Houston George Bush Intcntl

Wed 4-11

12:40-08:00

1 stop29h 20m

S$ 1,534

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 15-9

08:45-16:56

1 stop21h 11m

Houston George Bush Intcntl

Tue 22-9

08:30-06:15

1 stop32h 45m

S$ 1,534

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 10-9

07:30-16:30

2 stops46h 00m

Houston Hobby

Wed 23-9

17:26-23:55

2 stops41h 29m

S$ 1,546

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Wed 16-9

07:30-16:25

2 stops45h 55m

Houston Hobby

Wed 23-9

14:25-23:55

2 stops44h 30m

S$ 1,552

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 24-9

08:05-19:46

2 stops24h 41m

Houston George Bush Intcntl

Mon 28-9

07:00-00:20

2 stops28h 20m

S$ 1,557

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 10-9

02:00-09:30

2 stops44h 30m

Houston Hobby

Fri 18-9

18:20-00:35

2 stops41h 15m

S$ 1,559

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Tue 15-9

02:00-09:30

2 stops44h 30m

Houston Hobby

Wed 23-9

11:20-12:35

3 stops36h 15m

S$ 1,569

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 17-9

13:55-17:45

2 stops40h 50m

Houston Hobby

Thu 24-9

21:00-12:35

2 stops26h 35m

S$ 1,576

Flights are sorted by cheapest return flights first.

Deals found on 2-8

Showing 1-10 of 32 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$ 815). Flying from Singapore to Houston in March is currently the most expensive (average of S$ 2,833). 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 3 August 2026.
See what other customers who have flown with EVA Air and United 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
1,511 reviews
Check prices

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.5

Entertainment

8.0

Crew

8.7

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
1,511 reviews
EVA Air
8.5
Very Good
1,511 reviews
Check prices

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.5

Entertainment

8.0

Crew

8.7

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
10,058 reviews
EVA Air
8.5
Very Good
1,511 reviews
Check prices

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.5

Entertainment

8.0

Crew

8.7

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 2 different airlines.

  • How long is the flight from Singapore to Houston?

    Airlines like United Airlines and Delta fly from Singapore to Houston in about 24h 45m. The time it takes to get you to your destination can typically vary by up to 21h 15m. 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.

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

    United Airlines, at S$ 1,116, was found to be the cheapest airline from Singapore to Houston. An alternate airline flying to your destination would be EVA Air. Users have found that United Airlines is 37% 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$ 815). Flying from Singapore to Houston in March is currently the most expensive (average of S$ 2,833). 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 Love Field flights
Singapore to George Bush Intcntl flights

Top 2 airlines flying from Singapore to Houston

Discover the top 2 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 3 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,116AverageS$ 1,332FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,311AverageS$ 1,633FlexibilityNo cancel feeOn-time74%
Search EVA Air 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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