Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Singapore to Houston from $484

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Houston departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Singapore to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:30 am - 10:17 pm
SIN
-
IAH
27h 47m
2 stops
Delta Logo
5:40 am - 11:55 pm
IAH
-
SIN
29h 15m
2 stops
$973Delta
lun., may. 11 - lun., jul. 13
ZIPAIR Logo
12:30 am - 8:25 am
SIN
-
IAH
20h 55m
1 stop
ZIPAIR Logo
10:45 am - 11:00 pm
IAH
-
SIN
23h 15m
1 stop
$1,031ZIPAIR
dom., may. 10 - lun., jul. 13
ZIPAIR Logo
12:30 am - 8:25 am
SIN
-
IAH
20h 55m
1 stop
ZIPAIR Logo
10:45 am - 11:00 pm
IAH
-
SIN
23h 15m
1 stop
$1,035ZIPAIR
dom., may. 10 - lun., jul. 13
United Airlines Logo
8:45 am - 6:20 pm
SIN
-
IAH
22h 35m
1 stop
United Airlines Logo
4:20 pm - 6:35 pm
IAH
-
SIN
37h 15m
1 stop
$1,055United Airlines
mié., sep. 9 - sáb., sep. 12
United Airlines Logo
8:45 am - 4:54 pm
SIN
-
IAH
21h 09m
1 stop
United Airlines Logo
2:45 pm - 6:35 pm
IAH
-
SIN
38h 50m
1 stop
$1,056United Airlines
mié., sep. 9 - sáb., sep. 12
United Airlines Logo
8:45 am - 6:20 pm
SIN
-
IAH
22h 35m
1 stop
United Airlines Logo
7:35 pm - 6:35 pm
IAH
-
SIN
34h 00m
1 stop
$1,057United Airlines
mié., sep. 9 - sáb., sep. 12
United Airlines Logo
9:00 am - 10:52 pm
SIN
-
IAH
26h 52m
1 stop
United Airlines Logo
9:40 pm - 6:35 pm
IAH
-
SIN
31h 55m
1 stop
$1,068United Airlines
vie., abr. 17 - sáb., abr. 18
Japan Airlines Logo
1:55 am - 7:38 pm
SIN
-
IAH
30h 43m
2 stops
Japan Airlines Logo
9:26 am - 12:20 am
IAH
-
SIN
25h 54m
2 stops
$1,104Japan Airlines
sáb., jul. 11 - dom., jul. 26
United Airlines Logo
8:45 am - 12:37 am
SIN
-
IAH
28h 52m
2 stops
United Airlines Logo
10:09 pm - 6:35 pm
IAH
-
SIN
31h 26m
1 stop
$1,105United Airlines
mié., sep. 9 - sáb., sep. 12
United Airlines Logo
8:45 am - 12:37 am
SIN
-
IAH
28h 52m
2 stops
United Airlines Logo
10:09 pm - 6:35 pm
IAH
-
SIN
31h 26m
1 stop
$1,106United Airlines
mié., sep. 9 - sáb., sep. 12

Qatar Airways flights from Singapore to Houston George Bush Intcntl Airport

Our best Qatar Airways deals on Singapore to Houston George Bush Intcntl Airport flight tickets
Qatar Airways
Aug 11
SIN3:15 amSingapore Changi
33h 44m
2 stops
IAH11:59 pmHouston George Bush Intcntl
Aug 20
IAH6:15 pmHouston George Bush Intcntl
29h 40m
2 stops
SIN12:55 pmSingapore Changi
$1,243
Qatar Airways
Apr 15
SIN7:40 pmSingapore Changi
36h 39m
2 stops
IAH7:19 pmHouston George Bush Intcntl
Apr 24
IAH7:59 pmHouston George Bush Intcntl
30h 46m
2 stops
SIN3:45 pmSingapore Changi
$7,232

United Airlines flights from Singapore to Houston George Bush Intcntl Airport

Our best United Airlines deals on Singapore to Houston George Bush Intcntl Airport flight tickets
United Airlines
Sep 9
SIN8:45 amSingapore Changi
22h 35m
1 stop
IAH6:20 pmHouston George Bush Intcntl
Sep 12
IAH4:20 pmHouston George Bush Intcntl
37h 15m
1 stop
SIN6:35 pmSingapore Changi
$1,055
United Airlines
Sep 9
SIN8:45 amSingapore Changi
21h 09m
1 stop
IAH4:54 pmHouston George Bush Intcntl
Sep 12
IAH2:45 pmHouston George Bush Intcntl
38h 50m
1 stop
SIN6:35 pmSingapore Changi
$1,056
United Airlines
Sep 9
SIN8:45 amSingapore Changi
22h 35m
1 stop
IAH6:20 pmHouston George Bush Intcntl
Sep 12
IAH7:35 pmHouston George Bush Intcntl
34h 00m
1 stop
SIN6:35 pmSingapore Changi
$1,057

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated abril 1, 2026.
Use the filters below to find and compare flights from Singapore to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

lun. 5/11

7:30 am-10:17 pm

2 stops27h 47m

Houston George Bush Intcntl

lun. 7/13

5:40 am-11:55 pm

2 stops29h 15m

$973
Quickest round-trip

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

dom. 5/10

12:30 am-8:25 am

1 stop20h 55m

Houston George Bush Intcntl

lun. 7/13

10:45 am-11:00 pm

1 stop23h 15m

$1,031

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

dom. 5/10

12:30 am-8:25 am

1 stop20h 55m

Houston George Bush Intcntl

lun. 7/13

10:45 am-11:00 pm

1 stop23h 15m

$1,035

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mié. 9/9

8:45 am-6:20 pm

1 stop22h 35m

Houston George Bush Intcntl

sáb. 9/12

4:20 pm-6:35 pm

1 stop37h 15m

$1,055

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mié. 9/9

8:45 am-4:54 pm

1 stop21h 09m

Houston George Bush Intcntl

sáb. 9/12

2:45 pm-6:35 pm

1 stop38h 50m

$1,056

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mié. 9/9

8:45 am-6:20 pm

1 stop22h 35m

Houston George Bush Intcntl

sáb. 9/12

7:35 pm-6:35 pm

1 stop34h 00m

$1,057

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

vie. 4/17

9:00 am-10:52 pm

1 stop26h 52m

Houston George Bush Intcntl

sáb. 4/18

9:40 pm-6:35 pm

1 stop31h 55m

$1,068

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

sáb. 7/11

1:55 am-7:38 pm

2 stops30h 43m

Houston George Bush Intcntl

dom. 7/26

9:26 am-12:20 am

2 stops25h 54m

$1,104

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mié. 9/9

8:45 am-12:37 am

2 stops28h 52m

Houston George Bush Intcntl

sáb. 9/12

10:09 pm-6:35 pm

1 stop31h 26m

$1,105

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mié. 9/9

8:45 am-12:37 am

2 stops28h 52m

Houston George Bush Intcntl

sáb. 9/12

10:09 pm-6:35 pm

1 stop31h 26m

$1,106

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Singapore to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Singapore and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Singapore, with most prices found around $636. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from Singapore during the month March is also very affordable. Most momondo users find prices during this month for around $952.

What is the cheapest Singapore Changi to Houston George Bush Intcntl flight route?

Fly from Singapore Changi to Houston George Bush Intcntl for the best Singapore Changi - Houston George Bush Intcntl flight prices

What cabin class options are available on Singapore Changi to Houston George Bush Intcntl flights?

There is only 1 cabin class available to choose from on Singapore Changi to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Singapore to Houston George Bush Intcntl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Singapore to Houston George Bush Intcntl Airport flight.

How have Singapore to Houston George Bush Intcntl Airport flight prices changed over time?

As of April 2026, prices for Singapore to Houston George Bush Intcntl Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Singapore to Houston George Bush Intcntl Airport (SIN to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Houston George Bush Intcntl Airport

Fastest flight time

22h 16m

Direct flights

None
The fastest flight from Singapore to Houston George Bush Intcntl Airport takes 22h 16m
There are no direct flights from Singapore to Houston George Bush Intcntl Airport. There are no popular flight routes from Singapore to Houston George Bush Intcntl Airport.
Search flight deals

  • How far is Singapore Changi to Houston George Bush Intcntl by plane?

    A flight from Singapore Changi to Houston George Bush Intcntl will travel around 9925.1 mi. 22h 16m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Singapore Changi Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Singapore Changi Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Singapore Changi Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Singapore to Houston George Bush Intcntl Airport?

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Singapore.

Can I find flights from Singapore to Houston with flexible booking policies on momondo?

All flight searches from Singapore to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Singapore to Houston?

momondo helps you find the best flight between Singapore and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Singapore to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Singapore to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 5/1
vie. 5/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston