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$474+ Cheap flights from Singapore to Houston

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Singapore to Houston

Keep the following information in mind while searching for Singapore to Houston flight deals. Data was last updated September 16, 2025.

Round-trip from

$809
(Trip.com)

One-way from

$474
(Trip.com)

Popular in

August

Cheapest in

October

Average price

$1,068
From Singapore to Houston
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One-way flight from Singapore to Houston
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Highest demand for flights based on searches. 1% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Singapore to Houston

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 September 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:15 pmSIN - IAH
2 stops27h 05mMultiple Airlines
Thu 11/67:30 amIAH - SIN
2 stops40h 30mMultiple Airlines
Deal found 9/15$809
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:10 amSIN - IAH
2 stops47h 32mAir Canada
Sun 10/199:33 amIAH - SIN
2 stops32h 32mAir Canada
Deal found 9/15$894
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:20 pmSIN - IAH
1 stop22h 08mUnited Airlines
Wed 1/214:28 pmIAH - SIN
1 stop25h 32mUnited Airlines
Deal found 9/15$962
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:10 amSIN - IAH
1 stop28h 49mUnited Airlines
Sun 1/185:25 amIAH - SIN
1 stop24h 50mUnited Airlines
Deal found 9/15$970
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:55 amSIN - IAH
3 stops47h 31mMultiple Airlines
Sun 10/196:44 amIAH - SIN
2 stops27h 36mMultiple Airlines
Deal found 9/15$1,022
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:10 amSIN - IAH
2 stops26h 49mUnited Airlines
Thu 11/67:20 amIAH - SIN
1 stop22h 55mUnited Airlines
Deal found 9/15$1,060
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:35 amSIN - HOU
2 stops44h 43mDelta
Wed 11/56:00 amHOU - SIN
2 stops28h 10mDelta
Deal found 9/14$1,086
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/271:10 amSIN - IAH
2 stops35h 11mDelta
Sun 10/197:05 amIAH - SIN
2 stops32h 55mDelta
Deal found 9/15$1,086
This EVA Air deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:45 pmSIN - HOU
2 stops26h 25mMultiple Airlines
Thu 11/67:05 pmHOU - SIN
2 stops27h 00mMultiple Airlines
Deal found 9/15$1,242
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:35 amSIN - HOU
2 stops24h 53mDelta
Thu 11/66:00 amHOU - SIN
2 stops28h 10mDelta
Deal found 9/15$1,425
This Qantas Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:55 pmSIN - HOU
2 stops29h 47mQantas Airways
Sat 11/226:22 pmHOU - SIN
2 stops32h 08mQantas Airways
Deal found 9/14$2,842
This Cathay Pacific deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:00 amSIN - HOU
2 stops29h 44mMultiple Airlines
Tue 1/66:25 pmHOU - SIN
2 stops27h 30mMultiple Airlines
Deal found 9/13$6,088

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Singapore to Houston that are best for you.

Fly from

Singapore

Fly to

Houston

Route

Depart

Return

Price

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 9/28

9:10 am-7:42 pm

2 stops47h 32m

Houston George Bush Intcntl

Sun 10/19

9:33 am-7:05 am

2 stops32h 32m

$894

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 12/17

10:20 pm-5:47 am

1 stop21h 27m

Houston George Bush Intcntl

Tue 1/20

7:20 am-8:15 pm

1 stop22h 55m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 12/16

10:20 pm-6:28 am

1 stop22h 08m

Houston George Bush Intcntl

Wed 1/21

4:28 pm-8:00 am

1 stop25h 32m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 12/18

10:10 am-8:48 pm

1 stop24h 38m

Houston George Bush Intcntl

Thu 1/22

7:20 am-8:15 pm

1 stop22h 55m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 12/17

10:20 pm-5:47 am

1 stop21h 27m

Houston George Bush Intcntl

Thu 1/22

6:33 pm-8:00 am

1 stop23h 27m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 12/16

10:10 am-5:09 pm

1 stop20h 59m

Houston George Bush Intcntl

Tue 1/20

7:20 am-8:15 pm

1 stop22h 55m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 12/17

10:10 am-12:59 am

1 stop28h 49m

Houston George Bush Intcntl

Wed 1/21

2:22 pm-8:00 am

1 stop27h 38m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 9/28

8:40 pm-4:52 pm

1 stop33h 12m

Houston George Bush Intcntl

Sun 10/19

7:20 am-6:25 pm

1 stop22h 05m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 12/18

10:10 am-8:48 pm

1 stop24h 38m

Houston George Bush Intcntl

Tue 1/20

7:20 am-8:15 pm

1 stop22h 55m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 12/18

10:10 am-8:48 pm

1 stop24h 38m

Houston George Bush Intcntl

Wed 1/21

7:20 am-8:15 pm

1 stop22h 55m

$962

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 40 results
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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 round-trip 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, September is the cheapest month in which you can book a flight from Singapore to Houston (average of $230). Flying from Singapore to Houston in March is currently the most expensive (average of $330). 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.

What is the cheapest time of day to fly from SG to HOU?

Find hourly flight availability from Singapore to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Singapore to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 16, 2025.
Get a feel of what it's like to fly with EVA Air and United Airlines from Singapore to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,929 reviews
EVA Air
8.4
Very good
1,236 reviews

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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?

    For as low as $962, Air Canada can have you in Houston from Singapore in 21h 27m. The distance between Singapore and Houston is about 9917 mi. When browsing for deals, the options you’ll see will be for both nonstop 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 vacation 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, September is the cheapest month in which you can book a flight from Singapore to Houston (average of $230). Flying from Singapore to Houston in March is currently the most expensive (average of $330). 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

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Alternative routes for Singapore to Houston

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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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$764Average$1,115FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,190Average$1,364FlexibilityNo cancel feeOn-time74%

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