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Cheap flights from Singapore to Houston from $524

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 5/12. 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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Find the cheapest flights from Singapore to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:35 pm - 6:02 am
SIN
-
IAH
22h 27m
1 stop
United Airlines Logo
7:20 am - 6:35 pm
IAH
-
SIN
22h 15m
1 stop
$1,067United Airlines
Tue, Sep 1 - Thu, Sep 3
Delta Logo
7:30 am - 9:59 am
SIN
-
IAH
39h 29m
2 stops
Delta Logo
6:35 pm - 5:00 am
IAH
-
SIN
44h 25m
2 stops
$1,081Delta
Fri, Oct 2 - Fri, Nov 27
Multiple Airlines Logo
7:00 am - 10:20 pm
SIN
-
IAH
28h 20m
2 stops
Multiple Airlines Logo
1:10 am - 12:10 am
IAH
-
SIN
34h 00m
3 stops
$1,131Multiple Airlines
Mon, May 11 - Sun, May 17
Multiple Airlines Logo
7:00 am - 10:20 pm
SIN
-
IAH
28h 20m
2 stops
Multiple Airlines Logo
1:10 am - 6:45 pm
IAH
-
SIN
28h 35m
2 stops
$1,136Multiple Airlines
Mon, May 11 - Sun, May 17
Multiple Airlines Logo
7:00 am - 10:20 pm
SIN
-
IAH
28h 20m
2 stops
Multiple Airlines Logo
1:20 am - 9:20 pm
IAH
-
SIN
31h 00m
2 stops
$1,139Multiple Airlines
Thu, May 28 - Wed, Jun 3
United Airlines Logo
8:45 am - 11:50 pm
SIN
-
IAH
28h 05m
2 stops
United Airlines Logo
6:05 pm - 6:15 am
IAH
-
SIN
23h 10m
1 stop
$1,161United Airlines
Tue, Sep 1 - Thu, Sep 3
Multiple Airlines Logo
6:20 am - 10:20 pm
SIN
-
IAH
29h 00m
3 stops
Multiple Airlines Logo
1:20 am - 9:20 pm
IAH
-
SIN
31h 00m
2 stops
$1,162Multiple Airlines
Thu, May 28 - Wed, Jun 3
Japan Airlines Logo
8:05 am - 1:08 pm
SIN
-
IAH
42h 03m
2 stops
Japan Airlines Logo
8:09 pm - 6:10 am
IAH
-
SIN
45h 01m
2 stops
$1,174Japan Airlines
Tue, Jul 14 - Fri, Jul 24
Japan Airlines Logo
9:50 pm - 11:44 am
SIN
-
HOU
26h 54m
2 stops
Japan Airlines Logo
5:41 am - 12:20 am
HOU
-
SIN
29h 39m
2 stops
$1,292Japan Airlines
Tue, Sep 1 - Thu, Sep 3
American Airlines Logo
8:05 am - 7:49 pm
SIN
-
HOU
24h 44m
2 stops
American Airlines Logo
9:36 am - 12:20 am
HOU
-
SIN
25h 44m
2 stops
$1,397American Airlines
Thu, May 14 - Mon, Jul 13

Delta flights from Singapore to Houston

Our best Delta deals on Singapore to Houston flight tickets
Delta
May 4
SIN7:30 amSingapore Changi
45h 58m
2 stops
HOU4:28 pmHouston Hobby
May 17
HOU6:00 amHouston Hobby
48h 15m
2 stops
SIN7:15 pmSingapore Changi
$1,797
Delta
May 6
SIN10:00 pmSingapore Changi
27h 11m
2 stops
HOU12:11 pmHouston Hobby
May 21
HOU6:00 amHouston Hobby
28h 55m
2 stops
SIN11:55 pmSingapore Changi
$8,626

Japan Airlines flights from Singapore to Houston

Our best Japan Airlines deals on Singapore to Houston flight tickets
Japan Airlines
Jul 14
SIN8:05 amSingapore Changi
42h 03m
2 stops
IAH1:08 pmHouston George Bush Intcntl
Jul 24
IAH8:09 pmHouston George Bush Intcntl
45h 01m
2 stops
SIN6:10 amSingapore Changi
$1,174
Japan Airlines
May 13
SIN1:55 amSingapore Changi
30h 16m
2 stops
IAH7:11 pmHouston George Bush Intcntl
Jul 13
IAH7:00 amHouston George Bush Intcntl
34h 10m
2 stops
SIN6:10 amSingapore Changi
$1,219
Japan Airlines
Sep 9
SIN1:55 amSingapore Changi
30h 47m
2 stops
IAH7:42 pmHouston George Bush Intcntl
Sep 14
IAH7:00 amHouston George Bush Intcntl
28h 20m
2 stops
SIN12:20 amSingapore Changi
$1,227

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 April 14, 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 9/1

8:35 pm-6:02 am

1 stop22h 27m

Houston George Bush Intcntl

Thu 9/3

7:20 am-6:35 pm

1 stop22h 15m

$1,067

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 10/2

7:30 am-9:59 am

2 stops39h 29m

Houston George Bush Intcntl

Fri 11/27

6:35 pm-5:00 am

2 stops44h 25m

$1,081

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 5/11

7:00 am-10:20 pm

2 stops28h 20m

Houston George Bush Intcntl

Sun 5/17

1:10 am-12:10 am

3 stops34h 00m

$1,131

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 5/11

7:00 am-10:20 pm

2 stops28h 20m

Houston George Bush Intcntl

Sun 5/17

1:10 am-6:45 pm

2 stops28h 35m

$1,136

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 5/28

7:00 am-10:20 pm

2 stops28h 20m

Houston George Bush Intcntl

Wed 6/3

1:20 am-9:20 pm

2 stops31h 00m

$1,139

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 9/1

8:45 am-11:50 pm

2 stops28h 05m

Houston George Bush Intcntl

Thu 9/3

6:05 pm-6:15 am

1 stop23h 10m

$1,161

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 5/28

6:20 am-10:20 pm

3 stops29h 00m

Houston George Bush Intcntl

Wed 6/3

1:20 am-9:20 pm

2 stops31h 00m

$1,162

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 7/14

8:05 am-1:08 pm

2 stops42h 03m

Houston George Bush Intcntl

Fri 7/24

8:09 pm-6:10 am

2 stops45h 01m

$1,174

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Tue 9/1

9:50 pm-11:44 am

2 stops26h 54m

Houston Hobby

Thu 9/3

5:41 am-12:20 am

2 stops29h 39m

$1,292

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 5/14

8:05 am-7:49 pm

2 stops24h 44m

Houston Hobby

Mon 7/13

9:36 am-12:20 am

2 stops25h 44m

$1,397

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 October is, on average, the cheapest month to fly to Houston from Singapore, with most prices found around $960. The month of July is another great option to travel to Houston, with average flight prices from Singapore averaging around $961.

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

22h 59m

Direct flights

None
The fastest flight from Singapore to Houston takes 22h 59m
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 22h 59m 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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