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Cheap flights from Singapore to Houston from $605

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 6/20. 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 - 10:56 pm
SIN
-
IAH
28h 56m
2 stops
Air Canada Logo
5:25 pm - 5:15 am
IAH
-
SIN
22h 50m
1 stop
$998Air Canada
Sat, Jun 20 - Sun, Jul 5
Japan Airlines Logo
10:25 pm - 4:17 pm
SIN
-
IAH
31h 52m
2 stops
Japan Airlines Logo
8:05 am - 12:50 am
IAH
-
SIN
26h 45m
2 stops
$1,014Japan Airlines
Thu, Nov 12 - Sat, Nov 14
Air Canada Logo
7:00 am - 4:30 pm
SIN
-
IAH
22h 30m
1 stop
Air Canada Logo
8:22 pm - 5:15 am
IAH
-
SIN
43h 53m
2 stops
$1,042Air Canada
Thu, Jul 2 - Sat, Jul 11
Air Canada Logo
7:00 am - 4:30 pm
SIN
-
IAH
22h 30m
1 stop
Air Canada Logo
5:25 pm - 5:15 am
IAH
-
SIN
22h 50m
1 stop
$1,043Air Canada
Thu, Jul 2 - Sun, Jul 5
Air Canada Logo
7:00 am - 8:55 pm
SIN
-
IAH
26h 55m
2 stops
Air Canada Logo
8:22 pm - 5:15 am
IAH
-
SIN
43h 53m
2 stops
$1,048Air Canada
Thu, Jul 2 - Sat, Jul 11
Air Canada Logo
7:00 am - 11:06 pm
SIN
-
IAH
29h 06m
2 stops
Air Canada Logo
6:30 am - 5:15 am
IAH
-
SIN
33h 45m
2 stops
$1,053Air Canada
Sat, Jun 20 - Sun, Jul 5
Japan Airlines Logo
1:55 am - 7:46 pm
SIN
-
IAH
30h 51m
2 stops
Japan Airlines Logo
7:00 am - 12:20 am
IAH
-
SIN
28h 20m
2 stops
$1,097Japan Airlines
Mon, Sep 28 - Wed, Sep 30
Delta Logo
7:30 am - 10:35 pm
SIN
-
HOU
28h 05m
2 stops
Delta Logo
5:26 pm - 7:15 pm
HOU
-
SIN
36h 49m
2 stops
$1,255Delta
Thu, Sep 17 - Sat, Sep 19
American Airlines Logo
8:05 am - 7:48 pm
SIN
-
HOU
24h 43m
2 stops
American Airlines Logo
9:33 am - 12:20 am
HOU
-
SIN
25h 47m
2 stops
$1,358American Airlines
Tue, Sep 29 - Wed, Sep 30
American Airlines Logo
8:05 am - 7:48 pm
SIN
-
HOU
24h 43m
2 stops
American Airlines Logo
9:33 am - 12:20 am
HOU
-
SIN
25h 47m
2 stops
$1,361American Airlines
Tue, Sep 29 - Wed, Sep 30

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Delta flights from Singapore to Houston

Our best Delta deals on Singapore to Houston flight tickets
Delta
Sep 17
SIN7:30 amSingapore Changi
28h 05m
2 stops
HOU10:35 pmHouston Hobby
Sep 19
HOU5:26 pmHouston Hobby
36h 49m
2 stops
SIN7:15 pmSingapore Changi
$1,255
Delta
Jul 2
SIN10:00 pmSingapore Changi
31h 23m
2 stops
HOU4:23 pmHouston Hobby
Jul 11
HOU11:00 amHouston Hobby
47h 55m
2 stops
SIN11:55 pmSingapore Changi
$1,920

Qatar Airways flights from Singapore to Houston

Our best Qatar Airways deals on Singapore to Houston flight tickets
Qatar Airways
Jun 13
SIN9:15 pmSingapore Changi
56h 10m
2 stops
IAH4:25 pmHouston George Bush Intcntl
Jun 30
IAH6:15 pmHouston George Bush Intcntl
38h 00m
1 stop
SIN9:15 pmSingapore Changi
$1,876
Qatar Airways
Jun 13
SIN9:15 pmSingapore Changi
56h 10m
2 stops
IAH4:25 pmHouston George Bush Intcntl
Jun 27
IAH6:15 pmHouston George Bush Intcntl
38h 00m
1 stop
SIN9:15 pmSingapore Changi
$1,950
Qatar Airways
Jun 14
SIN7:00 pmSingapore Changi
34h 25m
1 stop
IAH4:25 pmHouston George Bush Intcntl
Jul 1
IAH6:20 pmHouston George Bush Intcntl
37h 55m
2 stops
SIN9:15 pmSingapore Changi
$2,018

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 June 10, 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

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 6/20

7:00 am-10:56 pm

2 stops28h 56m

Houston George Bush Intcntl

Sun 7/5

5:25 pm-5:15 am

1 stop22h 50m

$998

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 11/12

10:25 pm-4:17 pm

2 stops31h 52m

Houston George Bush Intcntl

Sat 11/14

8:05 am-12:50 am

2 stops26h 45m

$1,014

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 7/2

7:00 am-4:30 pm

1 stop22h 30m

Houston George Bush Intcntl

Sat 7/11

8:22 pm-5:15 am

2 stops43h 53m

$1,042
Quickest round-trip

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 7/2

7:00 am-4:30 pm

1 stop22h 30m

Houston George Bush Intcntl

Sun 7/5

5:25 pm-5:15 am

1 stop22h 50m

$1,043

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 7/2

7:00 am-8:55 pm

2 stops26h 55m

Houston George Bush Intcntl

Sat 7/11

8:22 pm-5:15 am

2 stops43h 53m

$1,048

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 6/20

7:00 am-11:06 pm

2 stops29h 06m

Houston George Bush Intcntl

Sun 7/5

6:30 am-5:15 am

2 stops33h 45m

$1,053

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 9/28

1:55 am-7:46 pm

2 stops30h 51m

Houston George Bush Intcntl

Wed 9/30

7:00 am-12:20 am

2 stops28h 20m

$1,097

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Thu 9/17

7:30 am-10:35 pm

2 stops28h 05m

Houston Hobby

Sat 9/19

5:26 pm-7:15 pm

2 stops36h 49m

$1,255

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Tue 9/29

8:05 am-7:48 pm

2 stops24h 43m

Houston Hobby

Wed 9/30

9:33 am-12:20 am

2 stops25h 47m

$1,358

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Tue 9/29

8:05 am-7:48 pm

2 stops24h 43m

Houston Hobby

Wed 9/30

9:33 am-12:20 am

2 stops25h 47m

$1,361

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 typical price of a round-trip flight between Singapore and Houston?

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 $579. The month of June is another great option to travel to Houston, with average flight prices from Singapore averaging around $696.

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 35m

Direct flights

None
The fastest flight from Singapore to Houston takes 21h 35m
There are no direct flights from Singapore to Houston. There are no popular flight routes from Singapore to Houston.
Search flight deals

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 35m 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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