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Cheap flights from Singapore to Houston from $613

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 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
21h 37m1 stop Vancouver Intl
Air Canada Logo
11:50 am - 7:00 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
30h 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,038Air Canada
Thu, Oct 15 - Wed, Oct 28
Air Canada Logo
7:00 am - 9:52 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
27h 52m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
11:50 am - 7:00 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
30h 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,045Air Canada
Thu, Oct 15 - Wed, Oct 28
Air Canada Logo
7:00 am - 3:37 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
21h 37m1 stop Vancouver Intl
Air Canada Logo
4:45 pm - 5:15 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
23h 30m1 stop Vancouver Intl
$1,159Air Canada
Sun, Oct 4 - Sun, Oct 11
Air Canada Logo
8:50 pm - 6:42 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
34h 52m2 stops Bangkok Suvarnabhumi Vancouver Intl
Air Canada Logo
4:45 pm - 5:15 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
23h 30m1 stop Vancouver Intl
$1,161Air Canada
Sun, Oct 4 - Sun, Oct 11
United Airlines Logo
8:45 am - 8:26 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
24h 41m1 stop San Francisco
United Airlines Logo
8:00 am - 8:15 pmIAH  Houston George Bush Intcntl-SIN Singapore Changi
23h 15m1 stop San Francisco
$1,210United Airlines
Thu, Oct 15 - Wed, Oct 28
Air Canada Logo
8:50 pm - 6:42 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
34h 52m2 stops Bangkok Suvarnabhumi Vancouver Intl
Air Canada Logo
10:00 am - 5:15 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
30h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,241Air Canada
Sun, Oct 4 - Sun, Oct 11
EVA Air Logo
1:15 pm - 9:50 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
21h 35m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:30 pm - 12:05 pmIAH  Houston George Bush Intcntl-SIN Singapore Changi
22h 35m1 stop Taipei City Taiwan Taoyuan Intl
$1,297EVA Air
Sun, Nov 1 - Thu, Dec 31
Multiple Airlines Logo
9:00 pm - 2:38 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
31h 38m2 stops Bangkok Suvarnabhumi Vancouver Intl
Multiple Airlines Logo
2:55 pm - 5:40 pmIAH  Houston George Bush Intcntl-SIN Singapore Changi
36h 45m1 stop Istanbul
$1,308Multiple Airlines
Sun, Nov 1 - Thu, Dec 31
Air Canada Logo
9:00 pm - 2:38 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
31h 38m2 stops Bangkok Suvarnabhumi Vancouver Intl
Air Canada Logo
11:50 am - 7:00 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
29h 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,440Air Canada
Sun, Nov 1 - Thu, Dec 31
United Airlines Logo
10:20 pm - 12:24 amSIN  Singapore Changi-IAH Houston George Bush Intcntl
40h 04m1 stop San Francisco
United Airlines Logo
9:52 pm - 8:15 pmIAH  Houston George Bush Intcntl-SIN Singapore Changi
32h 23m2 stops Denver Intl San Francisco
$1,547United Airlines
Sat, Dec 12 - Fri, Dec 25

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Emirates flights from Singapore to Houston George Bush Intcntl Airport

Our best Emirates deals on Singapore to Houston George Bush Intcntl Airport flight tickets
Emirates
Dec 12
SIN10:30 amSingapore Changi
43h 50m
1 stop
IAH4:20 pmHouston George Bush Intcntl
Dec 25
IAH7:10 pmHouston George Bush Intcntl
23h 20m
1 stop
SIN8:30 amSingapore Changi
$1,635
Emirates
Nov 28
SIN10:30 amSingapore Changi
43h 50m
1 stop
IAH4:20 pmHouston George Bush Intcntl
Dec 3
IAH7:10 pmHouston George Bush Intcntl
23h 20m
1 stop
SIN8:30 amSingapore Changi
$5,889

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 15
SIN8:45 amSingapore Changi
24h 41m
1 stop
IAH8:26 pmHouston George Bush Intcntl
Oct 28
IAH8:00 amHouston George Bush Intcntl
23h 15m
1 stop
SIN8:15 pmSingapore Changi
$1,210
United Airlines
Oct 14
SIN8:35 pmSingapore Changi
27h 20m
1 stop
IAH10:55 amHouston George Bush Intcntl
Oct 26
IAH5:10 amHouston George Bush Intcntl
26h 05m
1 stop
SIN8:15 pmSingapore Changi
$1,211
United Airlines
Dec 12
SIN10:20 pmSingapore Changi
40h 04m
1 stop
IAH12:24 amHouston George Bush Intcntl
Dec 25
IAH9:52 pmHouston George Bush Intcntl
32h 23m
2 stops
SIN8:15 pmSingapore Changi
$1,547

momondo Fare Finder

 
Use the filters below to find and compare flights from Singapore to Houston George Bush Intcntl Airport that are best for you.

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Cheapest round-trip

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 10/15

7:00 am-3:37 pm

1 stop21h 37m

Houston George Bush Intcntl

Wed 10/28

11:50 am-7:00 am

2 stops30h 10m

$1,038

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 10/15

7:00 am-9:52 pm

2 stops27h 52m

Houston George Bush Intcntl

Wed 10/28

11:50 am-7:00 am

2 stops30h 10m

$1,045

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 10/4

7:00 am-3:37 pm

1 stop21h 37m

Houston George Bush Intcntl

Sun 10/11

4:45 pm-5:15 am

1 stop23h 30m

$1,159

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 10/4

8:50 pm-6:42 pm

2 stops34h 52m

Houston George Bush Intcntl

Sun 10/11

4:45 pm-5:15 am

1 stop23h 30m

$1,161

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Thu 10/15

8:45 am-8:26 pm

1 stop24h 41m

Houston George Bush Intcntl

Wed 10/28

8:00 am-8:15 pm

1 stop23h 15m

$1,210

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 10/4

8:50 pm-6:42 pm

2 stops34h 52m

Houston George Bush Intcntl

Sun 10/11

10:00 am-5:15 am

2 stops30h 15m

$1,241
Quickest round-trip

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 11/1

1:15 pm-9:50 pm

1 stop21h 35m

Houston George Bush Intcntl

Thu 12/31

11:30 pm-12:05 pm

1 stop22h 35m

$1,297

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 11/1

9:00 pm-2:38 pm

2 stops31h 38m

Houston George Bush Intcntl

Thu 12/31

2:55 pm-5:40 pm

1 stop36h 45m

$1,308

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sun 11/1

9:00 pm-2:38 pm

2 stops31h 38m

Houston George Bush Intcntl

Thu 12/31

11:50 am-7:00 am

2 stops29h 10m

$1,440

SingaporeHouston

SIN Singapore Changi - IAH Houston George Bush Intcntl

SINIAH

Singapore Changi

Sat 12/12

10:20 pm-12:24 am

1 stop40h 04m

Houston George Bush Intcntl

Fri 12/25

9:52 pm-8:15 pm

2 stops32h 23m

$1,547

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $943 to $1,205.
The lowest price recently found on this route was $1,038.

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Singapore, with most prices found around $636. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from Singapore during the month July is also very affordable. Most momondo users find prices during this month for around $938.

Can stopping save me money on Singapore to Houston George Bush Intcntl Airport flights?

You could potentially save up to 6% 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 2026, prices for Singapore to Houston George Bush Intcntl Airport flights are approximately 3% 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

$613

Fastest flight time

21h 35m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Singapore in the past 72 hours is $613. The best round-trip flight deal from Singapore to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $1,038.
The fastest flight from Singapore to Houston George Bush Intcntl Airport takes 21h 35m
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.
Search flight deals

Frequently asked questions about flying from Singapore to Houston George Bush Intcntl Airport

  • 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 35m 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 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.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Montgomery
Conroe
Spring
Cypress
Jersey Village
Livingston
Tomball

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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