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Cheap flights from Singapore to Houston from $478

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 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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ZIPAIR Logo
12:40 am - 7:35 am
SIN
-
IAH
20h 55m1 stop
ZIPAIR Logo
9:25 am - 11:10 pm
IAH
-
SIN
23h 45m1 stop
$914ZIPAIR
sáb., feb. 21 - jue., feb. 26
United Airlines Logo
10:20 pm - 1:11 pm
SIN
-
IAH
28h 51m1 stop
United Airlines Logo
3:22 pm - 8:00 am
IAH
-
SIN
26h 38m1 stop
$931United Airlines
sáb., ene. 24 - mié., feb. 4
United Airlines Logo
10:10 am - 7:10 pm
SIN
-
IAH
23h 00m1 stop
United Airlines Logo
9:33 pm - 8:15 pm
IAH
-
SIN
32h 42m1 stop
$932United Airlines
vie., ene. 23 - vie., ene. 30
ZIPAIR Logo
12:40 am - 7:35 am
SIN
-
IAH
20h 55m1 stop
ZIPAIR Logo
9:35 am - 11:10 pm
IAH
-
SIN
23h 35m1 stop
$941ZIPAIR
sáb., ene. 24 - dom., feb. 1
Japan Airlines Logo
2:20 am - 1:40 pm
SIN
-
IAH
25h 20m2 stops
Japan Airlines Logo
8:00 am - 12:50 am
IAH
-
SIN
26h 50m2 stops
$943Japan Airlines
jue., ene. 22 - vie., ene. 30
Multiple Airlines Logo
3:15 pm - 9:07 am
SIN
-
IAH
31h 52m3 stops
Multiple Airlines Logo
4:13 pm - 2:00 pm
IAH
-
SIN
31h 47m2 stops
$948Multiple Airlines
dom., ene. 25 - dom., feb. 1
American Airlines Logo
2:20 am - 1:40 pm
SIN
-
IAH
25h 20m2 stops
American Airlines Logo
8:00 am - 12:50 am
IAH
-
SIN
26h 50m2 stops
$962American Airlines
sáb., ene. 24 - dom., feb. 1
Delta Logo
1:35 am - 11:31 pm
SIN
-
IAH
35h 56m2 stops
Delta Logo
5:30 am - 5:00 am
IAH
-
SIN
33h 30m2 stops
$965Delta
sáb., feb. 21 - jue., feb. 26
Japan Airlines Logo
8:15 am - 11:41 pm
SIN
-
IAH
29h 26m2 stops
Japan Airlines Logo
7:31 am - 6:35 am
IAH
-
SIN
33h 04m2 stops
$969Japan Airlines
jue., feb. 26 - lun., mar. 2
United Airlines Logo
10:20 pm - 10:49 am
SIN
-
IAH
26h 29m1 stop
United Airlines Logo
12:50 pm - 8:00 am
IAH
-
SIN
29h 10m2 stops
$1,038United Airlines
dom., feb. 22 - jue., feb. 26

Japan Airlines flights from Singapore to Houston George Bush Intcntl Airport

Our best Japan Airlines deals on Singapore to Houston George Bush Intcntl Airport flight tickets
Japan Airlines
Jan 22
SIN2:20 amSingapore Changi
25h 20m
2 stops
IAH1:40 pmHouston George Bush Intcntl
Jan 30
IAH8:00 amHouston George Bush Intcntl
26h 50m
2 stops
SIN12:50 amSingapore Changi
$943
Find similar
Japan Airlines
Feb 26
SIN8:15 amSingapore Changi
29h 26m
2 stops
IAH11:41 pmHouston George Bush Intcntl
Mar 2
IAH7:31 amHouston George Bush Intcntl
33h 04m
2 stops
SIN6:35 amSingapore Changi
$969
Find similar

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
Jan 24
SIN10:20 pmSingapore Changi
28h 51m
1 stop
IAH1:11 pmHouston George Bush Intcntl
Feb 4
IAH3:22 pmHouston George Bush Intcntl
26h 38m
1 stop
SIN8:00 amSingapore Changi
$931
Find similar
United Airlines
Jan 23
SIN10:10 amSingapore Changi
23h 00m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Jan 30
IAH9:33 pmHouston George Bush Intcntl
32h 42m
1 stop
SIN8:15 pmSingapore Changi
$932
Find similar
United Airlines
Dec 15
SIN10:10 amSingapore Changi
28h 49m
1 stop
IAH12:59 amHouston George Bush Intcntl
Jan 18
IAH7:20 amHouston George Bush Intcntl
22h 55m
1 stop
SIN8:15 pmSingapore Changi
$940
Find similar

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 diciembre 11, 2025.
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

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

sáb. 2/21

12:40 am-7:35 am

1 stop20h 55m

Houston George Bush Intcntl

jue. 2/26

9:25 am-11:10 pm

1 stop23h 45m

$914

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

sáb. 1/24

10:20 pm-1:11 pm

1 stop28h 51m

Houston George Bush Intcntl

mié. 2/4

3:22 pm-8:00 am

1 stop26h 38m

$931

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

vie. 1/23

10:10 am-7:10 pm

1 stop23h 00m

Houston George Bush Intcntl

vie. 1/30

9:33 pm-8:15 pm

1 stop32h 42m

$932

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

sáb. 1/24

12:40 am-7:35 am

1 stop20h 55m

Houston George Bush Intcntl

dom. 2/1

9:35 am-11:10 pm

1 stop23h 35m

$941

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

jue. 1/22

2:20 am-1:40 pm

2 stops25h 20m

Houston George Bush Intcntl

vie. 1/30

8:00 am-12:50 am

2 stops26h 50m

$943

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

dom. 1/25

3:15 pm-9:07 am

3 stops31h 52m

Houston George Bush Intcntl

dom. 2/1

4:13 pm-2:00 pm

2 stops31h 47m

$948

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

sáb. 1/24

2:20 am-1:40 pm

2 stops25h 20m

Houston George Bush Intcntl

dom. 2/1

8:00 am-12:50 am

2 stops26h 50m

$962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

sáb. 2/21

1:35 am-11:31 pm

2 stops35h 56m

Houston George Bush Intcntl

jue. 2/26

5:30 am-5:00 am

2 stops33h 30m

$965

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

jue. 2/26

8:15 am-11:41 pm

2 stops29h 26m

Houston George Bush Intcntl

lun. 3/2

7:31 am-6:35 am

2 stops33h 04m

$969

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

dom. 2/22

10:20 pm-10:49 am

1 stop26h 29m

Houston George Bush Intcntl

jue. 2/26

12:50 pm-8:00 am

2 stops29h 10m

$1,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Singapore, with most prices found around $984. If you are unable to visit Houston George Bush Intcntl Airport during the month of March, then departing from Singapore during the month November is also very affordable. Most momondo users find prices during this month for around $1,016.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Singapore to Houston George Bush Intcntl Airport is on a Monday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Monday will often find tickets for as low as $975. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $1,438.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Singapore to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $1,050. Try not to purchase tickets in the evening because they tend to be around $1,365. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 8% 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 December 2025, prices for Singapore to Houston George Bush Intcntl Airport flights are approximately 26% 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

26h 28m

Direct flights

None
The fastest flight from Singapore to Houston George Bush Intcntl Airport takes 26h 28m
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. 26h 28m 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 many operators does momondo search for flights from Singapore Changi Airport to Houston George Bush Intcntl Airport?

  • 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?

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

Best airlines flying from Singapore to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Singapore to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $636Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
EVA AirPriceFrom $1,190Free CancellationRating
8.4
1,296 reviews
Search EVA Air flights

Traveling to a place near Houston?

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

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.

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