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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 10/11. 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

Air Canada Logo
9:10 am - 7:42 pmSIN-IAH
47h 32m2 stops
Air Canada Logo
2:33 pm - 7:00 amIAH-SIN
50h 27m2 stops
$780Air Canada
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Tue, Oct 14 - Mon, Nov 3
Air Canada Logo
1:45 am - 3:42 pmSIN-IAH
26h 57m2 stops
Air Canada Logo
9:39 am - 7:00 amIAH-SIN
31h 21m2 stops
$790Air Canada
Find Deal
Tue, Oct 7 - Thu, Nov 6
Air Canada Logo
6:15 am - 3:42 pmSIN-IAH
46h 27m2 stops
Air Canada Logo
5:25 pm - 7:00 amIAH-SIN
23h 35m1 stop
$793Air Canada
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Wed, Oct 8 - Thu, Nov 6
Air Canada Logo
1:45 am - 6:42 pmSIN-IAH
29h 57m2 stops
Air Canada Logo
7:20 am - 12:45 amIAH-SIN
28h 25m2 stops
$809Air Canada
Find Deal
Tue, Oct 7 - Wed, Oct 22
Air Canada Logo
6:15 am - 6:42 pmSIN-IAH
25h 27m2 stops
Air Canada Logo
7:20 am - 12:45 amIAH-SIN
28h 25m2 stops
$812Air Canada
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Wed, Oct 8 - Wed, Oct 22
Logo
9:10 am - 10:26 pmSIN-IAH
26h 16m2 stops
Logo
6:39 am - 7:05 amIAH-SIN
35h 26m2 stops
$851
Find Deal
Thu, Sep 18 - Thu, Oct 2
Logo
3:15 pm - 4:30 amSIN-IAH
26h 15m2 stops
Logo
7:10 am - 1:50 pmIAH-SIN
41h 40m2 stops
$857
Find Deal
Sun, Sep 14 - Sun, Sep 21
United Airlines Logo
8:40 pm - 8:41 pmSIN-IAH
37h 01m1 stop
United Airlines Logo
5:15 am - 8:15 pmIAH-SIN
26h 00m1 stop
$956United Airlines
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Fri, Oct 3 - Fri, Oct 31
United Airlines Logo
8:40 pm - 5:46 amSIN-IAH
22h 06m1 stop
United Airlines Logo
5:38 am - 6:25 pmIAH-SIN
23h 47m1 stop
$957United Airlines
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Tue, Oct 7 - Tue, Oct 21
Delta Logo
1:10 am - 9:28 amSIN-IAH
45h 18m2 stops
Delta Logo
5:45 am - 5:00 amIAH-SIN
34h 15m2 stops
$993Delta
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Thu, Sep 11 - Fri, Sep 19

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
Oct 3
SIN8:40 pmSingapore Changi
37h 01m
1 stop
IAH8:41 pmHouston George Bush Intcntl
Oct 31
IAH5:15 amHouston George Bush Intcntl
26h 00m
1 stop
SIN8:15 pmSingapore Changi
$956
Find similar
United Airlines
Oct 7
SIN8:40 pmSingapore Changi
22h 06m
1 stop
IAH5:46 amHouston George Bush Intcntl
Oct 21
IAH5:38 amHouston George Bush Intcntl
23h 47m
1 stop
SIN6:25 pmSingapore Changi
$957
Find similar
United Airlines
Aug 19
SIN8:45 amSingapore Changi
23h 07m
1 stop
IAH6:52 pmHouston George Bush Intcntl
Sep 3
IAH9:51 pmHouston George Bush Intcntl
31h 34m
1 stop
SIN6:25 pmSingapore Changi
$958
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Delta flights from Singapore to Houston George Bush Intcntl Airport

Our best Delta deals on Singapore to Houston George Bush Intcntl Airport flight tickets
Delta
Sep 11
SIN1:10 amSingapore Changi
45h 18m
2 stops
IAH9:28 amHouston George Bush Intcntl
Sep 19
IAH5:45 amHouston George Bush Intcntl
34h 15m
2 stops
SIN5:00 amSingapore Changi
$993
Find similar
Delta
Aug 11
SIN10:30 pmSingapore Changi
36h 08m
2 stops
IAH9:38 pmHouston George Bush Intcntl
Aug 24
IAH5:20 amHouston George Bush Intcntl
29h 20m
2 stops
SIN11:40 pmSingapore Changi
$1,254
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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 July 31, 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

Tue 10/14

9:10 am-7:42 pm

2 stops47h 32m

Houston George Bush Intcntl

Mon 11/3

2:33 pm-7:00 am

2 stops50h 27m

$780

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 10/7

1:45 am-3:42 pm

2 stops26h 57m

Houston George Bush Intcntl

Thu 11/6

9:39 am-7:00 am

2 stops31h 21m

$790

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 10/8

6:15 am-3:42 pm

2 stops46h 27m

Houston George Bush Intcntl

Thu 11/6

5:25 pm-7:00 am

1 stop23h 35m

$793

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 10/7

1:45 am-6:42 pm

2 stops29h 57m

Houston George Bush Intcntl

Wed 10/22

7:20 am-12:45 am

2 stops28h 25m

$809

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 10/8

6:15 am-6:42 pm

2 stops25h 27m

Houston George Bush Intcntl

Wed 10/22

7:20 am-12:45 am

2 stops28h 25m

$812

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 9/18

9:10 am-10:26 pm

2 stops26h 16m

Houston George Bush Intcntl

Thu 10/2

6:39 am-7:05 am

2 stops35h 26m

$851

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 9/14

3:15 pm-4:30 am

2 stops26h 15m

Houston George Bush Intcntl

Sun 9/21

7:10 am-1:50 pm

2 stops41h 40m

$857

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 10/3

8:40 pm-8:41 pm

1 stop37h 01m

Houston George Bush Intcntl

Fri 10/31

5:15 am-8:15 pm

1 stop26h 00m

$956

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 10/7

8:40 pm-5:46 am

1 stop22h 06m

Houston George Bush Intcntl

Tue 10/21

5:38 am-6:25 pm

1 stop23h 47m

$957

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 9/11

1:10 am-9:28 am

2 stops45h 18m

Houston George Bush Intcntl

Fri 9/19

5:45 am-5:00 am

2 stops34h 15m

$993

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 October is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Singapore, with most prices found around $1,003. If you are unable to visit Houston George Bush Intcntl Airport during the month of October, then departing from Singapore during the month March is also very affordable. Most momondo users find prices during this month for around $1,049.

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 $1,161 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 $831 on momondo.

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

There are 1 cabin classes 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 25% 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 July 2025, prices for Singapore to Houston George Bush Intcntl Airport flights are approximately 17% 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

Best Price Found

$474

Fastest flight time

19h 05m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Singapore in the past 72 hours is $474. The best round-trip flight deal from Singapore to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $780.
The fastest flight from Singapore to Houston George Bush Intcntl Airport takes 19h 05m
There are no direct flights from Singapore to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Singapore Changi Airport - 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. 21h 34m 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
8,900 reviews
Search United Airlines flights
EVA AirPriceFrom $1,190Free CancellationRating
8.4
1,220 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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