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Cheap flights from Singapore to Houston from $539

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 12/1. 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

Find the cheapest flights from Singapore to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 am - 3:37 pm
SIN
-
IAH
21h 37m
1 stop
Air Canada Logo
4:45 pm - 5:15 am
IAH
-
SIN
23h 30m
1 stop
$983Air Canada
Sun, Sep 20 - Sun, Sep 27
Air Canada Logo
7:00 am - 3:37 pm
SIN
-
IAH
21h 37m
1 stop
Air Canada Logo
4:45 pm - 5:15 am
IAH
-
SIN
23h 30m
1 stop
$988Air Canada
Tue, Sep 8 - Tue, Sep 22
Air Canada Logo
7:00 am - 3:37 pm
SIN
-
IAH
21h 37m
1 stop
Air Canada Logo
4:45 pm - 5:15 am
IAH
-
SIN
23h 30m
1 stop
$990Air Canada
Thu, Sep 10 - Thu, Sep 24
Air Canada Logo
7:00 am - 3:37 pm
SIN
-
IAH
21h 37m
1 stop
Air Canada Logo
12:00 pm - 5:15 am
IAH
-
SIN
28h 15m
2 stops
$1,013Air Canada
Sun, Sep 20 - Sun, Sep 27
Air Canada Logo
8:50 pm - 3:37 pm
SIN
-
IAH
31h 47m
2 stops
Air Canada Logo
4:45 pm - 5:15 am
IAH
-
SIN
23h 30m
1 stop
$1,018Air Canada
Thu, Sep 10 - Thu, Sep 24
Air Canada Logo
7:00 am - 3:37 pm
SIN
-
IAH
21h 37m
1 stop
Air Canada Logo
12:00 pm - 5:15 am
IAH
-
SIN
28h 15m
2 stops
$1,021Air Canada
Tue, Sep 8 - Tue, Sep 22
Air Canada Logo
10:50 pm - 8:50 am
SIN
-
IAH
47h 00m
2 stops
Air Canada Logo
10:04 am - 5:15 am
IAH
-
SIN
30h 11m
2 stops
$1,027Air Canada
Sun, Sep 20 - Sun, Sep 27
Air Canada Logo
7:00 am - 1:23 pm
SIN
-
IAH
43h 23m
2 stops
Air Canada Logo
4:32 pm - 5:15 am
IAH
-
SIN
47h 43m
2 stops
$1,043Air Canada
Thu, Sep 10 - Thu, Sep 24
Air Canada Logo
7:00 am - 3:51 pm
SIN
-
IAH
21h 51m
1 stop
Air Canada Logo
4:50 pm - 11:15 am
IAH
-
SIN
29h 25m
2 stops
$1,044Air Canada
Tue, Aug 18 - Mon, Aug 24
Air Canada Logo
8:50 pm - 3:37 pm
SIN
-
IAH
31h 47m
2 stops
Air Canada Logo
10:00 am - 5:15 am
IAH
-
SIN
30h 15m
2 stops
$1,047Air Canada
Tue, Sep 8 - Tue, Sep 22

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EVA Air flights from Singapore to Houston George Bush Intcntl Airport

Our best EVA Air deals on Singapore to Houston George Bush Intcntl Airport flight tickets
EVA Air
Aug 20
SIN1:10 pmSingapore Changi
22h 40m
1 stop
IAH10:50 pmHouston George Bush Intcntl
Aug 28
IAH1:35 amHouston George Bush Intcntl
23h 20m
1 stop
SIN1:55 pmSingapore Changi
$1,176
EVA Air
Sep 4
SIN1:10 pmSingapore Changi
22h 15m
1 stop
IAH10:25 pmHouston George Bush Intcntl
Sep 10
IAH1:10 amHouston George Bush Intcntl
23h 45m
1 stop
SIN1:55 pmSingapore Changi
$1,178
EVA Air
Sep 19
SIN1:10 pmSingapore Changi
22h 15m
1 stop
IAH10:25 pmHouston George Bush Intcntl
Sep 26
IAH1:10 amHouston George Bush Intcntl
21h 45m
1 stop
SIN11:55 amSingapore Changi
$1,179

Air Canada flights from Singapore to Houston George Bush Intcntl Airport

Our best Air Canada deals on Singapore to Houston George Bush Intcntl Airport flight tickets
Air Canada
Sep 20
SIN7:00 amSingapore Changi
21h 37m
1 stop
IAH3:37 pmHouston George Bush Intcntl
Sep 27
IAH4:45 pmHouston George Bush Intcntl
23h 30m
1 stop
SIN5:15 amSingapore Changi
$983
Air Canada
Sep 8
SIN7:00 amSingapore Changi
21h 37m
1 stop
IAH3:37 pmHouston George Bush Intcntl
Sep 22
IAH4:45 pmHouston George Bush Intcntl
23h 30m
1 stop
SIN5:15 amSingapore Changi
$988
Air Canada
Sep 10
SIN7:00 amSingapore Changi
21h 37m
1 stop
IAH3:37 pmHouston George Bush Intcntl
Sep 24
IAH4:45 pmHouston George Bush Intcntl
23h 30m
1 stop
SIN5:15 amSingapore Changi
$990

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 July 21, 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
Quickest round-trip

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 9/20

7:00 am-3:37 pm

1 stop21h 37m

Houston George Bush Intcntl

Sun 9/27

4:45 pm-5:15 am

1 stop23h 30m

$983

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 9/8

7:00 am-3:37 pm

1 stop21h 37m

Houston George Bush Intcntl

Tue 9/22

4:45 pm-5:15 am

1 stop23h 30m

$988

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 9/10

7:00 am-3:37 pm

1 stop21h 37m

Houston George Bush Intcntl

Thu 9/24

4:45 pm-5:15 am

1 stop23h 30m

$990

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 9/20

7:00 am-3:37 pm

1 stop21h 37m

Houston George Bush Intcntl

Sun 9/27

12:00 pm-5:15 am

2 stops28h 15m

$1,013

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 9/10

8:50 pm-3:37 pm

2 stops31h 47m

Houston George Bush Intcntl

Thu 9/24

4:45 pm-5:15 am

1 stop23h 30m

$1,018

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 9/8

7:00 am-3:37 pm

1 stop21h 37m

Houston George Bush Intcntl

Tue 9/22

12:00 pm-5:15 am

2 stops28h 15m

$1,021

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 9/20

10:50 pm-8:50 am

2 stops47h 00m

Houston George Bush Intcntl

Sun 9/27

10:04 am-5:15 am

2 stops30h 11m

$1,027

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 9/10

7:00 am-1:23 pm

2 stops43h 23m

Houston George Bush Intcntl

Thu 9/24

4:32 pm-5:15 am

2 stops47h 43m

$1,043

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 8/18

7:00 am-3:51 pm

1 stop21h 51m

Houston George Bush Intcntl

Mon 8/24

4:50 pm-11:15 am

2 stops29h 25m

$1,044

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 9/8

8:50 pm-3:37 pm

2 stops31h 47m

Houston George Bush Intcntl

Tue 9/22

10:00 am-5:15 am

2 stops30h 15m

$1,047

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 July is also very affordable. Most momondo users find prices during this month for around $938.

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

You could potentially save up to 5% 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?

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

23h 00m

Direct flights

None
The fastest flight from Singapore to Houston George Bush Intcntl Airport takes 23h 00m
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

Frequently asked questions about flying from Singapore to Houston George Bush Intcntl Airport

  • 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. 23h 00m 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.

Traveling to a place near Houston?

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

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