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$524+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap 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 April 17, 2026.

This Delta deal was found by Cheapflights users on 4/15. 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.
Thu 4/167:30 am
SIN
-
IAH
2 stops41h 17m
Delta
Thu 4/235:24 am
IAH
-
SIN
2 stops34h 36m
Delta
Deal found 4/15$1,082
This Mytrip deal was found by Cheapflights users on 4/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:00 am
SIN
-
IAH
2 stops28h 20m
Multiple Airlines
Sun 5/171:10 am
IAH
-
SIN
3 stops34h 00m
Multiple Airlines
Deal found 4/13$1,131
This Mytrip deal was found by Cheapflights users on 4/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
SIN
-
IAH
2 stops28h 20m
Multiple Airlines
Wed 6/31:20 am
IAH
-
SIN
2 stops31h 00m
Multiple Airlines
Deal found 4/13$1,139
This Qatar Airways deal was found by Cheapflights users on 4/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:00 pm
SIN
-
IAH
2 stops47h 16m
Multiple Airlines
Fri 5/17:50 pm
IAH
-
SIN
1 stop24h 30m
Multiple Airlines
Deal found 4/15$1,163
This oojo deal was found by Cheapflights users on 4/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:05 am
SIN
-
IAH
2 stops42h 03m
Japan Airlines
Fri 7/248:09 pm
IAH
-
SIN
2 stops45h 01m
Japan Airlines
Deal found 4/13$1,174
This Delta deal was found by Cheapflights users on 4/16. 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 11/1010:40 am
SIN
-
HOU
2 stops36h 46m
Delta
Mon 11/305:35 pm
HOU
-
SIN
2 stops45h 25m
Delta
Deal found 4/16$1,193
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:35 pm
SIN
-
IAH
1 stop23h 00m
United Airlines
Thu 9/32:45 pm
IAH
-
SIN
1 stop26h 30m
United Airlines
Deal found 4/13$1,203
This lol.travel deal was found by Cheapflights users on 4/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:30 am
SIN
-
IAH
2 stops40h 51m
Qatar Airways
Sun 5/38:20 pm
IAH
-
SIN
1 stop30h 55m
Qatar Airways
Deal found 4/16$1,214
This Japan Airlines deal was found by Cheapflights users on 4/13. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:50 pm
SIN
-
HOU
2 stops26h 54m
Japan Airlines
Thu 9/35:41 am
HOU
-
SIN
2 stops29h 39m
Japan Airlines
Deal found 4/13$1,292
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:05 am
SIN
-
HOU
2 stops24h 44m
American Airlines
Mon 7/139:36 am
HOU
-
SIN
2 stops25h 44m
American Airlines
Deal found 4/14$1,397
This China Airlines deal was found by Cheapflights users on 4/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:45 pm
SIN
-
HOU
3 stops38h 00m
Multiple Airlines
Mon 7/137:25 pm
HOU
-
SIN
2 stops40h 10m
Multiple Airlines
Deal found 4/14$1,451
This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:55 am
SIN
-
HOU
2 stops26h 50m
Japan Airlines
Fri 7/246:05 am
HOU
-
SIN
2 stops29h 15m
Japan Airlines
Deal found 4/15$1,455

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 April 17, 2026.

Round-trip from

$1,131
(Mytrip)

One-way from

$524
(Trip.com)

Popular in

March

Cheapest in

October

Average price

$1,023
From Singapore to Houston
Search Deals
One-way flight from Singapore to Houston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 17, 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 round-trip

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 5/28

6:20 am-10:20 pm

3 stops29h 00m

Houston George Bush Intcntl

Wed 6/3

1:20 am-9:20 pm

2 stops31h 00m

$1,162
Quickest round-trip

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 9/10

8:45 am-10:45 pm

1 stop27h 00m

Houston George Bush Intcntl

Mon 9/14

7:20 am-6:35 pm

1 stop22h 15m

$1,206

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 9/1

8:45 am-12:57 am

1 stop29h 12m

Houston George Bush Intcntl

Thu 9/3

7:20 am-6:35 pm

1 stop22h 15m

$1,206

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 7/13

3:15 am-11:59 pm

2 stops33h 44m

Houston George Bush Intcntl

Fri 7/24

6:15 pm-8:50 am

1 stop25h 35m

$1,258

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Tue 9/1

9:50 pm-11:44 am

2 stops26h 54m

Houston Hobby

Thu 9/3

5:41 am-12:20 am

2 stops29h 39m

$1,292

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 9/1

9:50 pm-1:15 pm

2 stops28h 25m

Houston George Bush Intcntl

Thu 9/3

7:00 am-12:20 am

2 stops28h 20m

$1,292

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 5/15

7:40 pm-6:23 am

2 stops47h 43m

Houston George Bush Intcntl

Fri 5/22

8:20 pm-12:10 am

2 stops38h 50m

$1,434

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 5/13

1:40 am-4:50 pm

1 stop28h 10m

Houston George Bush Intcntl

Thu 5/21

7:35 pm-3:00 pm

1 stop30h 25m

$1,444

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Mon 7/13

1:55 am-3:45 pm

2 stops26h 50m

Houston Hobby

Fri 7/24

6:05 am-12:20 am

2 stops29h 15m

$1,455

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 5/27

1:40 am-4:50 pm

1 stop28h 10m

Houston George Bush Intcntl

Thu 6/4

7:35 pm-8:35 am

1 stop24h 00m

$1,505

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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 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, January is the cheapest month in which you can book a flight from Singapore to Houston (average of $579). Flying from Singapore to Houston in April is currently the most expensive (average of $1,023). 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.

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 $1,292, United Airlines can have you in Houston from Singapore in 26h 54m. The distance between Singapore and Houston is about 9939 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Singapore to Houston one-way?

    One-way options have recently been found by users for as low as $561 on United Airlines. Other airlines that offer cheap prices include EVA Air from $678 and Qantas Airways from $1,853 one-way.

  • 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, January is the cheapest month in which you can book a flight from Singapore to Houston (average of $579). Flying from Singapore to Houston in April is currently the most expensive (average of $1,023). 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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