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Cheap flights from Singapore to Houston from $595

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 9/13. 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
$989Air Canada
Tue, Sep 8 - Tue, Sep 15
Air Canada Logo
6:15 am - 9:52 pm
SIN
-
IAH
28h 37m
2 stops
Air Canada Logo
4:45 pm - 5:15 am
IAH
-
SIN
23h 30m
1 stop
$1,009Air Canada
Mon, Sep 14 - Fri, Sep 18
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
$1,030Air Canada
Tue, Sep 8 - Tue, Sep 15
Air Canada Logo
8:50 pm - 3:51 pm
SIN
-
IAH
32h 01m
2 stops
Air Canada Logo
6:45 am - 6:40 am
IAH
-
SIN
34h 55m
2 stops
$1,036Air Canada
Sun, Aug 23 - Sun, Aug 30
Multiple Airlines Logo
7:00 am - 10:50 pm
SIN
-
IAH
28h 50m
2 stops
Multiple Airlines Logo
1:10 am - 6:45 pm
IAH
-
SIN
28h 35m
2 stops
$1,053Multiple Airlines
Wed, Aug 26 - Tue, Sep 1
Delta Logo
7:30 am - 10:05 pm
SIN
-
HOU
27h 35m
2 stops
Delta Logo
5:20 pm - 7:15 pm
HOU
-
SIN
36h 55m
2 stops
$1,202Delta
Thu, Aug 27 - Sun, Sep 6
Delta Logo
7:30 am - 4:30 pm
SIN
-
HOU
46h 00m
2 stops
Delta Logo
6:00 am - 7:15 pm
HOU
-
SIN
48h 15m
2 stops
$1,203Delta
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
1:55 pm - 5:45 pm
SIN
-
HOU
40h 50m
2 stops
Multiple Airlines Logo
3:05 pm - 12:35 pm
HOU
-
SIN
32h 30m
2 stops
$1,206Multiple Airlines
Thu, Sep 17 - Sat, Sep 26
Japan Airlines Logo
1:55 am - 11:44 am
SIN
-
HOU
22h 49m
2 stops
Japan Airlines Logo
9:33 am - 12:20 am
HOU
-
SIN
25h 47m
2 stops
$1,241Japan Airlines
Sun, Sep 6 - Mon, Sep 14
Japan Airlines Logo
8:05 am - 3:26 pm
SIN
-
HOU
44h 21m
2 stops
Japan Airlines Logo
9:32 am - 12:20 am
HOU
-
SIN
25h 48m
2 stops
$1,245Japan Airlines
Mon, Aug 24 - Thu, Sep 3

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Singapore Airlines flights from Singapore to Houston

Our best Singapore Airlines deals on Singapore to Houston flight tickets
Singapore Airlines
Sep 7
SIN8:45 pmSingapore Changi
22h 15m
1 stop
HOU6:00 amHouston Hobby
Sep 14
HOU5:30 pmHouston Hobby
25h 10m
1 stop
SIN7:40 amSingapore Changi
$1,553
Singapore Airlines
Sep 9
SIN8:45 pmSingapore Changi
26h 45m
1 stop
HOU10:30 amHouston Hobby
Sep 16
HOU2:50 pmHouston Hobby
25h 25m
1 stop
SIN5:15 amSingapore Changi
$1,868
Singapore Airlines
Aug 24
SIN8:45 pmSingapore Changi
22h 15m
1 stop
HOU6:00 amHouston Hobby
Sep 3
HOU5:30 pmHouston Hobby
25h 10m
1 stop
SIN7:40 amSingapore Changi
$2,495

Delta flights from Singapore to Houston

Our best Delta deals on Singapore to Houston flight tickets
Delta
Aug 27
SIN7:30 amSingapore Changi
27h 35m
2 stops
HOU10:05 pmHouston Hobby
Sep 6
HOU5:20 pmHouston Hobby
36h 55m
2 stops
SIN7:15 pmSingapore Changi
$1,202
Delta
Sep 9
SIN7:30 amSingapore Changi
46h 00m
2 stops
HOU4:30 pmHouston Hobby
Sep 16
HOU6:00 amHouston Hobby
48h 15m
2 stops
SIN7:15 pmSingapore Changi
$1,203
Delta
Aug 23
SIN10:00 pmSingapore Changi
37h 05m
2 stops
HOU10:05 pmHouston Hobby
Sep 2
HOU5:20 pmHouston Hobby
36h 55m
2 stops
SIN7:15 pmSingapore Changi
$1,512

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Houston 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 27, 2026.
Use the filters below to find and compare flights from Singapore to Houston 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

Tue 9/8

7:00 am-3:37 pm

1 stop21h 37m

Houston George Bush Intcntl

Tue 9/15

4:45 pm-5:15 am

1 stop23h 30m

$989

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 9/14

6:15 am-9:52 pm

2 stops28h 37m

Houston George Bush Intcntl

Fri 9/18

4:45 pm-5:15 am

1 stop23h 30m

$1,009

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 9/8

7:00 am-3:37 pm

1 stop21h 37m

Houston George Bush Intcntl

Tue 9/15

12:00 pm-5:15 am

2 stops28h 15m

$1,030

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sun 8/23

8:50 pm-3:51 pm

2 stops32h 01m

Houston George Bush Intcntl

Sun 8/30

6:45 am-6:40 am

2 stops34h 55m

$1,036

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 8/26

7:00 am-10:50 pm

2 stops28h 50m

Houston George Bush Intcntl

Tue 9/1

1:10 am-6:45 pm

2 stops28h 35m

$1,053

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 8/27

7:30 am-10:05 pm

2 stops27h 35m

Houston Hobby

Sun 9/6

5:20 pm-7:15 pm

2 stops36h 55m

$1,202

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Wed 9/9

7:30 am-4:30 pm

2 stops46h 00m

Houston Hobby

Wed 9/16

6:00 am-7:15 pm

2 stops48h 15m

$1,203

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 9/17

1:55 pm-5:45 pm

2 stops40h 50m

Houston Hobby

Sat 9/26

3:05 pm-12:35 pm

2 stops32h 30m

$1,206

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sun 9/6

1:55 am-11:44 am

2 stops22h 49m

Houston Hobby

Mon 9/14

9:33 am-12:20 am

2 stops25h 47m

$1,241

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Mon 8/24

8:05 am-3:26 pm

2 stops44h 21m

Houston Hobby

Thu 9/3

9:32 am-12:20 am

2 stops25h 48m

$1,245

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

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?

The month of January is, on average, the cheapest month to fly to Houston from Singapore, with most prices found around $636. The month of July is another great option to travel to Houston, with average flight prices from Singapore averaging around $938.

Cheap Singapore to Houston flight deals and tips

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

Fastest flight time

21h 12m

Direct flights

None
The fastest flight from Singapore to Houston takes 21h 12m
There are no direct flights from Singapore to Houston. There are no popular flight routes from Singapore to Houston.
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Frequently asked questions about flying from Singapore to Houston

  • How far is Singapore Changi to Houston by plane?

    The distance between Singapore Changi and Houston is about 9937.5 mi. Typically, this will take 21h 12m by plane in normal conditions.

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

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

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

    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.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

Once you have performed a search for Singapore to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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