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Cheap flights from Houston George Bush Intcntl Airport to Singapore from $494

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Singapore departing on 7/18. 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

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Find the cheapest flights from Houston George Bush Intcntl Airport to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:34 pm - 5:35 pm
IAH
-
SIN
38h 01m
1 stop
Multiple Airlines Logo
9:00 am - 11:59 pm
SIN
-
IAH
27h 59m
1 stop
$994Multiple Airlines
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
6:30 am - 9:50 am
IAH
-
SIN
38h 20m
2 stops
Multiple Airlines Logo
9:00 pm - 8:36 pm
SIN
-
IAH
36h 36m
2 stops
$996Multiple Airlines
Wed, Apr 29 - Sun, May 10
Multiple Airlines Logo
6:30 am - 9:40 am
IAH
-
SIN
38h 10m
2 stops
Multiple Airlines Logo
9:00 pm - 2:31 pm
SIN
-
IAH
30h 31m
2 stops
$997Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
11:45 am - 2:35 pm
IAH
-
SIN
37h 50m
1 stop
Multiple Airlines Logo
11:05 pm - 9:45 am
SIN
-
IAH
23h 40m
1 stop
$1,017Multiple Airlines
Wed, Sep 2 - Tue, Sep 15
Multiple Airlines Logo
11:45 am - 2:35 pm
IAH
-
SIN
37h 50m
1 stop
Multiple Airlines Logo
11:05 pm - 9:45 am
SIN
-
IAH
23h 40m
1 stop
$1,018Multiple Airlines
Wed, Sep 2 - Sun, Sep 20
Multiple Airlines Logo
11:45 am - 5:20 am
IAH
-
SIN
28h 35m
2 stops
Multiple Airlines Logo
11:05 pm - 9:45 am
SIN
-
IAH
23h 40m
1 stop
$1,021Multiple Airlines
Wed, Sep 2 - Sun, Sep 13
Multiple Airlines Logo
6:00 am - 9:50 am
IAH
-
SIN
38h 50m
2 stops
Multiple Airlines Logo
9:00 pm - 8:36 pm
SIN
-
IAH
36h 36m
2 stops
$1,025Multiple Airlines
Tue, Apr 21 - Tue, May 5
Multiple Airlines Logo
11:45 am - 5:20 am
IAH
-
SIN
28h 35m
2 stops
Multiple Airlines Logo
11:05 pm - 9:45 am
SIN
-
IAH
23h 40m
1 stop
$1,027Multiple Airlines
Wed, Sep 2 - Tue, Sep 15
Multiple Airlines Logo
10:45 am - 5:20 am
IAH
-
SIN
29h 35m
2 stops
Multiple Airlines Logo
11:05 pm - 9:45 am
SIN
-
IAH
23h 40m
1 stop
$1,029Multiple Airlines
Mon, Aug 31 - Sun, Sep 20
Multiple Airlines Logo
3:26 pm - 12:10 am
IAH
-
SIN
43h 44m
2 stops
Multiple Airlines Logo
5:15 pm - 9:45 am
SIN
-
IAH
29h 30m
1 stop
$1,031Multiple Airlines
Sat, Aug 29 - Tue, Sep 15

Turkish Airlines flights from Houston George Bush Intcntl Airport to Singapore

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Singapore flight tickets
Turkish Airlines
Apr 14
IAH9:05 pmHouston George Bush Intcntl
31h 50m
1 stop
SIN5:55 pmSingapore Changi
May 7
SIN12:50 pmSingapore Changi
36h 55m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,237
Turkish Airlines
Apr 13
IAH2:30 pmHouston George Bush Intcntl
38h 25m
1 stop
SIN5:55 pmSingapore Changi
Apr 30
SIN10:25 amSingapore Changi
39h 20m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,247
Turkish Airlines
Apr 17
IAH2:30 pmHouston George Bush Intcntl
29h 15m
1 stop
SIN8:45 amSingapore Changi
Apr 30
SIN10:25 amSingapore Changi
39h 20m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,312

Qatar Airways flights from Houston George Bush Intcntl Airport to Singapore

Our best Qatar Airways deals on Houston George Bush Intcntl Airport to Singapore flight tickets
Qatar Airways
Apr 21
IAH6:40 pmHouston George Bush Intcntl
25h 10m
1 stop
SIN8:50 amSingapore Changi
May 4
SIN1:05 amSingapore Changi
28h 35m
1 stop
IAH4:40 pmHouston George Bush Intcntl
$1,096
Qatar Airways
Apr 18
IAH9:50 amHouston George Bush Intcntl
34h 30m
2 stops
SIN9:20 amSingapore Changi
Apr 26
SIN7:40 pmSingapore Changi
46h 36m
2 stops
IAH5:16 amHouston George Bush Intcntl
$1,512

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Singapore 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 4, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 9/16

2:34 pm-5:35 pm

1 stop38h 01m

Singapore Changi

Tue 9/22

9:00 am-11:59 pm

1 stop27h 59m

$994

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 4/29

6:30 am-9:50 am

2 stops38h 20m

Singapore Changi

Sun 5/10

9:00 pm-8:36 pm

2 stops36h 36m

$996

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 5/3

6:30 am-9:40 am

2 stops38h 10m

Singapore Changi

Sun 5/10

9:00 pm-2:31 pm

2 stops30h 31m

$997

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 9/2

11:45 am-2:35 pm

1 stop37h 50m

Singapore Changi

Tue 9/15

11:05 pm-9:45 am

1 stop23h 40m

$1,017

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 9/2

11:45 am-2:35 pm

1 stop37h 50m

Singapore Changi

Sun 9/20

11:05 pm-9:45 am

1 stop23h 40m

$1,018
Quickest round-trip

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 9/2

11:45 am-5:20 am

2 stops28h 35m

Singapore Changi

Sun 9/13

11:05 pm-9:45 am

1 stop23h 40m

$1,021

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 4/21

6:00 am-9:50 am

2 stops38h 50m

Singapore Changi

Tue 5/5

9:00 pm-8:36 pm

2 stops36h 36m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 9/2

11:45 am-5:20 am

2 stops28h 35m

Singapore Changi

Tue 9/15

11:05 pm-9:45 am

1 stop23h 40m

$1,027

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 8/31

10:45 am-5:20 am

2 stops29h 35m

Singapore Changi

Sun 9/20

11:05 pm-9:45 am

1 stop23h 40m

$1,029

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 8/29

3:26 pm-12:10 am

2 stops43h 44m

Singapore Changi

Tue 9/15

5:15 pm-9:45 am

1 stop29h 30m

$1,031

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 Singapore from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Singapore

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 Singapore?

The month of February is, on average, the cheapest month to fly to Singapore from Houston George Bush Intcntl Airport, with most prices found around $947. If you aren’t able to travel to Singapore during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,039.

What is the cheapest Houston George Bush Intcntl to Singapore flight route?

Fly from Houston George Bush Intcntl to Singapore Changi for the best Houston George Bush Intcntl - Singapore flight prices

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,271 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Houston George Bush Intcntl Airport for as low as $1,086 on momondo.

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

There are 2 cabin classes available to choose from on Houston George Bush Intcntl to Singapore 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 Houston George Bush Intcntl Airport to Singapore flights?

You could potentially save up to 12% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Singapore flight.

Cheap Houston George Bush Intcntl Airport to Singapore flight deals and tips

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

Fastest flight time

24h 35m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Singapore takes 24h 35m
There are no direct flights from Houston George Bush Intcntl Airport to Singapore. There are no popular flight routes from Houston George Bush Intcntl Airport to Singapore.
Search flight deals

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

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Singapore?

    Prices for flights from Houston George Bush Intcntl Airport to Singapore are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Singapore?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Singapore?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Singapore.

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

    The travel and health documents you'll need for your trip to Singapore may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston George Bush Intcntl Airport to Singapore

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $852Free CancellationRating
7.1
10,894 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.4
4,298 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $937Free CancellationRating
7.4
9,546 reviews
Search United Airlines flights
EVA AirPriceFrom $1,053Free CancellationRating
8.5
1,400 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $1,123Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Singapore?

Finding the right flight to Singapore from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

Can I find flights from Houston to Singapore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Singapore from Houston with this policy.

How can momondo help me find flights from Houston to Singapore?

momondo provides multiple filters to help you find the best flight to Singapore from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Singapore right now. Can momondo alert me if prices change?

Price alerts on flights to Singapore from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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