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Cheap flights from Singapore to Houston from $474

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 10/23. 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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Cheap round-trip flights

Multiple Airlines Logo
3:15 pm - 5:20 amSIN-IAH
27h 05m2 stops
Multiple Airlines Logo
7:30 am - 2:00 pmIAH-SIN
40h 30m2 stops
$809Multiple Airlines
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Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
1:25 am - 5:20 amSIN-IAH
40h 55m2 stops
Multiple Airlines Logo
7:30 am - 3:45 pmIAH-SIN
42h 15m2 stops
$891Multiple Airlines
Find Deal
Wed, Oct 29 - Thu, Nov 6
Air Canada Logo
9:10 am - 7:42 pmSIN-IAH
47h 32m2 stops
Air Canada Logo
9:48 am - 7:05 amIAH-SIN
32h 17m1 stop
$894Air Canada
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Sun, Sep 28 - Sun, Oct 19
Air Canada Logo
9:10 am - 7:42 pmSIN-IAH
47h 32m2 stops
Air Canada Logo
4:50 pm - 7:05 amIAH-SIN
25h 15m1 stop
$895Air Canada
Find Deal
Sat, Oct 11 - Sun, Oct 19
Air Canada Logo
8:50 am - 2:24 pmSIN-IAH
42h 34m2 stops
Air Canada Logo
2:33 pm - 7:00 amIAH-SIN
50h 27m2 stops
$898Air Canada
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Sat, Nov 1 - Sat, Nov 8
United Airlines Logo
10:20 pm - 6:28 amSIN-IAH
22h 08m1 stop
United Airlines Logo
4:28 pm - 8:00 amIAH-SIN
25h 32m1 stop
$962United Airlines
Find Deal
Tue, Dec 16 - Wed, Jan 21
United Airlines Logo
10:20 pm - 5:46 amSIN-IAH
20h 26m1 stop
United Airlines Logo
7:20 am - 8:15 pmIAH-SIN
22h 55m1 stop
$965United Airlines
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Sat, Nov 1 - Sun, Nov 2
EVA Air Logo
3:45 pm - 10:00 pmSIN-IAH
19h 15m1 stop
EVA Air Logo
1:00 am - 1:50 pmIAH-SIN
23h 50m1 stop
$1,062EVA Air
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Wed, Mar 11 - Mon, Apr 27
Delta Logo
1:10 am - 11:21 pmSIN-IAH
35h 11m2 stops
Delta Logo
7:05 am - 5:00 amIAH-SIN
32h 55m2 stops
$1,086Delta
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Sat, Sep 27 - Sun, Oct 19
EVA Air Logo
3:45 pm - 10:00 pmSIN-IAH
19h 15m1 stop
EVA Air Logo
12:40 am - 12:05 pmIAH-SIN
22h 25m1 stop
$1,112EVA Air
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Tue, Mar 10 - Fri, Mar 13

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
Mar 11
SIN3:45 pmSingapore Changi
19h 15m
1 stop
IAH10:00 pmHouston George Bush Intcntl
Apr 27
IAH1:00 amHouston George Bush Intcntl
23h 50m
1 stop
SIN1:50 pmSingapore Changi
$1,062
Find similar
EVA Air
Mar 10
SIN3:45 pmSingapore Changi
19h 15m
1 stop
IAH10:00 pmHouston George Bush Intcntl
Mar 13
IAH12:40 amHouston George Bush Intcntl
22h 25m
1 stop
SIN12:05 pmSingapore Changi
$1,112
Find similar
EVA Air
Mar 10
SIN3:45 pmSingapore Changi
19h 15m
1 stop
IAH10:00 pmHouston George Bush Intcntl
Mar 13
IAH12:40 amHouston George Bush Intcntl
24h 50m
1 stop
SIN2:30 pmSingapore Changi
$1,116
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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 28
SIN9:10 amSingapore Changi
47h 32m
2 stops
IAH7:42 pmHouston George Bush Intcntl
Oct 19
IAH9:48 amHouston George Bush Intcntl
32h 17m
1 stop
SIN7:05 amSingapore Changi
$894
Find similar
Air Canada
Oct 11
SIN9:10 amSingapore Changi
47h 32m
2 stops
IAH7:42 pmHouston George Bush Intcntl
Oct 19
IAH4:50 pmHouston George Bush Intcntl
25h 15m
1 stop
SIN7:05 amSingapore Changi
$895
Find similar
Air Canada
Nov 1
SIN8:50 amSingapore Changi
42h 34m
2 stops
IAH2:24 pmHouston George Bush Intcntl
Nov 8
IAH2:33 pmHouston George Bush Intcntl
50h 27m
2 stops
SIN7:00 amSingapore Changi
$898
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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 September 17, 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

Thu 10/30

3:15 pm-5:20 am

2 stops27h 05m

Houston George Bush Intcntl

Thu 11/6

7:30 am-2:00 pm

2 stops40h 30m

$809

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 10/29

1:25 am-5:20 am

2 stops40h 55m

Houston George Bush Intcntl

Thu 11/6

7:30 am-3:45 pm

2 stops42h 15m

$891

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

9:48 am-7:05 am

1 stop32h 17m

$894

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 10/11

9:10 am-7:42 pm

2 stops47h 32m

Houston George Bush Intcntl

Sun 10/19

4:50 pm-7:05 am

1 stop25h 15m

$895

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 11/1

8:50 am-2:24 pm

2 stops42h 34m

Houston George Bush Intcntl

Sat 11/8

2:33 pm-7:00 am

2 stops50h 27m

$898

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

Sat 11/1

10:20 pm-5:46 am

1 stop20h 26m

Houston George Bush Intcntl

Sun 11/2

7:20 am-8:15 pm

1 stop22h 55m

$965

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 3/11

3:45 pm-10:00 pm

1 stop19h 15m

Houston George Bush Intcntl

Mon 4/27

1:00 am-1:50 pm

1 stop23h 50m

$1,062

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 9/27

1:10 am-11:21 pm

2 stops35h 11m

Houston George Bush Intcntl

Sun 10/19

7:05 am-5:00 am

2 stops32h 55m

$1,086

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 3/10

3:45 pm-10:00 pm

1 stop19h 15m

Houston George Bush Intcntl

Fri 3/13

12:40 am-12:05 pm

1 stop22h 25m

$1,112

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 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 $1,049. If you are unable to visit Houston George Bush Intcntl Airport during the month of March, then departing from Singapore during the month October is also very affordable. Most momondo users find prices during this month for around $1,050.

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

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,136 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Singapore for as low as $642 on momondo.

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 September 2025, prices for Singapore to Houston George Bush Intcntl Airport flights are approximately 18% 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

Direct flights

None
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.
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  • 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. 19h 15m 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 $866Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
EVA AirPriceFrom $1,190Free CancellationRating
8.4
1,237 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
Humble
Cypress
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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