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Cheap flights from Houston George Bush Intcntl Airport to Singapore from $415

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 2/19. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:05 pm - 8:45 amIAH-SIN
45h 40m1 stop
Turkish Airlines Logo
11:40 am - 1:10 pmSIN-IAH
39h 30m1 stop
$875Turkish Airlines
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Wed, Jan 21 - Fri, Jan 30
Turkish Airlines Logo
2:55 pm - 5:35 pmIAH-SIN
36h 40m1 stop
Turkish Airlines Logo
11:40 am - 1:10 pmSIN-IAH
39h 30m1 stop
$894Turkish Airlines
Find Deal
Sun, Nov 30 - Fri, Dec 5
Turkish Airlines Logo
9:05 pm - 5:35 pmIAH-SIN
30h 30m1 stop
Turkish Airlines Logo
11:40 am - 8:10 pmSIN-IAH
45h 30m1 stop
$913Turkish Airlines
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Wed, Mar 4 - Mon, Mar 9
Turkish Airlines Logo
10:05 pm - 5:35 pmIAH-SIN
30h 30m1 stop
Turkish Airlines Logo
11:25 pm - 8:10 pmSIN-IAH
33h 45m1 stop
$931Turkish Airlines
Find Deal
Mon, Mar 9 - Sun, Mar 15
Turkish Airlines Logo
9:05 pm - 5:35 pmIAH-SIN
30h 30m1 stop
Turkish Airlines Logo
5:15 am - 7:10 pmSIN-IAH
27h 55m1 stop
$933Turkish Airlines
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Tue, Jan 20 - Thu, Jan 29
ZIPAIR Logo
9:25 am - 11:10 pmIAH-SIN
23h 45m1 stop
ZIPAIR Logo
12:40 am - 7:25 amSIN-IAH
20h 45m1 stop
$961ZIPAIR
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Tue, Jan 20 - Wed, Jan 28
Turkish Airlines Logo
9:05 pm - 5:35 pmIAH-SIN
30h 30m1 stop
Turkish Airlines Logo
11:25 pm - 7:10 pmSIN-IAH
33h 45m1 stop
$971Turkish Airlines
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Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
9:25 am - 11:45 pmIAH-SIN
24h 20m1 stop
Multiple Airlines Logo
9:20 am - 7:23 pmSIN-IAH
24h 03m2 stops
$984Multiple Airlines
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Thu, Jan 22 - Mon, Jan 26
ANA Logo
7:25 am - 12:55 amIAH-SIN
27h 30m2 stops
ANA Logo
10:45 am - 12:55 amSIN-IAH
27h 10m2 stops
$989ANA
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Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
9:51 am - 11:55 amIAH-SIN
36h 04m2 stops
Multiple Airlines Logo
7:40 am - 7:18 pmSIN-IAH
25h 38m2 stops
$991Multiple Airlines
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Mon, Feb 16 - Mon, Feb 23

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
Jan 21
IAH9:05 pmHouston George Bush Intcntl
45h 40m
1 stop
SIN8:45 amSingapore Changi
Jan 30
SIN11:40 amSingapore Changi
39h 30m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$875
Find similar
Turkish Airlines
Nov 30
IAH2:55 pmHouston George Bush Intcntl
36h 40m
1 stop
SIN5:35 pmSingapore Changi
Dec 5
SIN11:40 amSingapore Changi
39h 30m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$894
Find similar
Turkish Airlines
Mar 4
IAH9:05 pmHouston George Bush Intcntl
30h 30m
1 stop
SIN5:35 pmSingapore Changi
Mar 9
SIN11:40 amSingapore Changi
45h 30m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$913
Find similar

ANA flights from Houston George Bush Intcntl Airport to Singapore

Our best ANA deals on Houston George Bush Intcntl Airport to Singapore flight tickets
ANA
Mar 4
IAH7:25 amHouston George Bush Intcntl
27h 30m
2 stops
SIN12:55 amSingapore Changi
Mar 9
SIN10:45 amSingapore Changi
27h 10m
2 stops
IAH12:55 amHouston George Bush Intcntl
$989
Find similar
ANA
Jan 20
IAH7:30 amHouston George Bush Intcntl
33h 25m
2 stops
SIN6:55 amSingapore Changi
Jan 29
SIN6:35 amSingapore Changi
22h 05m
1 stop
IAH2:40 pmHouston George Bush Intcntl
$1,023
Find similar
ANA
Feb 15
IAH10:20 amHouston George Bush Intcntl
30h 35m
1 stop
SIN6:55 amSingapore Changi
Feb 24
SIN10:45 amSingapore Changi
28h 11m
2 stops
IAH12:56 amHouston George Bush Intcntl
$1,092
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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 November 14, 2025.
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

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 1/21

9:05 pm-8:45 am

1 stop45h 40m

Singapore Changi

Fri 1/30

11:40 am-1:10 pm

1 stop39h 30m

$875

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 11/30

2:55 pm-5:35 pm

1 stop36h 40m

Singapore Changi

Fri 12/5

11:40 am-1:10 pm

1 stop39h 30m

$894

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 3/4

9:05 pm-5:35 pm

1 stop30h 30m

Singapore Changi

Mon 3/9

11:40 am-8:10 pm

1 stop45h 30m

$913

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 3/9

10:05 pm-5:35 pm

1 stop30h 30m

Singapore Changi

Sun 3/15

11:25 pm-8:10 pm

1 stop33h 45m

$931

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 1/20

9:05 pm-5:35 pm

1 stop30h 30m

Singapore Changi

Thu 1/29

5:15 am-7:10 pm

1 stop27h 55m

$933

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 1/20

9:25 am-11:10 pm

1 stop23h 45m

Singapore Changi

Wed 1/28

12:40 am-7:25 am

1 stop20h 45m

$961

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 2/16

9:05 pm-5:35 pm

1 stop30h 30m

Singapore Changi

Mon 2/23

11:25 pm-7:10 pm

1 stop33h 45m

$971

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 1/22

9:25 am-11:45 pm

1 stop24h 20m

Singapore Changi

Mon 1/26

9:20 am-7:23 pm

2 stops24h 03m

$984

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 3/4

7:25 am-12:55 am

2 stops27h 30m

Singapore Changi

Mon 3/9

10:45 am-12:55 am

2 stops27h 10m

$989

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 2/16

9:51 am-11:55 am

2 stops36h 04m

Singapore Changi

Mon 2/23

7:40 am-7:18 pm

2 stops25h 38m

$991

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Singapore?

What is the cheapest month to fly to Singapore?

The month of April is, on average, the cheapest month to fly to Singapore from Houston George Bush Intcntl Airport, with most prices found around $1,005. If you aren’t able to travel to Singapore during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,035.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Houston George Bush Intcntl Airport to Singapore is on a Friday when prices can be found for as low as $1,205. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,640.

What is the cheapest time of day to depart on your flight to Singapore?

At noon is the cheapest time of day to fly from Houston George Bush Intcntl Airport to Singapore when you can find flight prices for as low as $1,331. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,475 on average. Flights to Singapore from Houston George Bush Intcntl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Houston George Bush Intcntl to Singapore Changi for the best Houston George Bush Intcntl - Singapore Changi 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 $1,244 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 $1,087 on momondo.

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

There are 2 cabin classes available to choose from on Houston George Bush Intcntl to Singapore Changi 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 15% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Singapore flight.

How have Houston George Bush Intcntl Airport to Singapore flight prices changed over time?

As of November 2025, prices for Houston George Bush Intcntl Airport to Singapore flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Singapore (IAH to SIN) flight deals and tips

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

Direct flights

None
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.
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  • How far is Houston George Bush Intcntl to Singapore Changi by plane?

    Singapore Changi is 9925.1 mi away from Houston George Bush Intcntl. Flights usually cover this in 22h 00m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Changi Airport.

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

    The travel and health documents you'll need for your trip to Singapore Changi Airport 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 Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Singapore?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Singapore?

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
Singapore AirlinesPriceFrom $828Free CancellationRating
8.1
1,401 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $845Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $852Free CancellationRating
7.1
10,448 reviews
Search Air Canada flights
United AirlinesPriceFrom $973Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
EVA AirPriceFrom $1,080Free CancellationRating
8.4
1,276 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $1,174Free CancellationRating
7.4
3,662 reviews
Search Qatar Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Singapore. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Singapore from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Singapore.

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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