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$423+ Cheap flights from George Bush Intcntl (IAH) to Singapore

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from George Bush Intcntl to Singapore

Cheapest flights from George Bush Intcntl to Singapore
Explore the most affordable flight options available from George Bush Intcntl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:05 pmIAH - SIN
2 stops33h 55mMultiple Airlines
Tue 11/183:15 pmSIN - IAH
2 stops28h 48mMultiple Airlines
Deal found 10/29$777
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:05 pmIAH - SIN
1 stop30h 30mTurkish Airlines
Tue 11/1810:25 amSIN - IAH
1 stop40h 45mTurkish Airlines
Deal found 10/29$855
This CrystalTravel deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:45 pmIAH - SIN
1 stop25h 00mQatar Airways
Mon 11/173:15 amSIN - IAH
1 stop26h 00mQatar Airways
Deal found 10/29$974
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:00 amIAH - SIN
3 stops31h 45mMultiple Airlines
Mon 12/110:35 pmSIN - IAH
3 stops44h 18mMultiple Airlines
Deal found 10/30$979
This FlightHub deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:05 pmIAH - SIN
1 stop30h 30mTurkish Airlines
Thu 12/410:25 amSIN - IAH
1 stop46h 45mTurkish Airlines
Deal found 10/30$992

Cheap flight deals from George Bush Intcntl to Singapore

Keep the following information in mind while searching for George Bush Intcntl to Singapore flight deals. Data was last updated October 30, 2025.

Round-trip from

$777
(Trip.com)

One-way from

$423
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,099
From Houston George Bush Intcntl to Singapore
Search Deals
One-way flight from Houston George Bush Intcntl to Singapore
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 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

George Bush Intcntl

Fly to

Singapore

Route

Depart

Return

Price

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 1/11

9:05 pm-5:35 pm

1 stop30h 30m

Singapore Changi

Sat 1/17

10:25 am-1:10 pm

1 stop40h 45m

$914

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 3/10

7:52 pm-3:45 pm

2 stops30h 53m

Singapore Changi

Mon 3/16

1:25 am-7:16 pm

2 stops30h 51m

$1,010

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 4/19

9:10 pm-5:55 pm

1 stop31h 45m

Singapore Changi

Wed 4/22

11:05 pm-7:15 pm

1 stop33h 10m

$1,016

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 12/3

5:27 am-8:15 pm

1 stop24h 48m

Singapore Changi

Wed 12/17

10:20 pm-12:55 pm

1 stop28h 35m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 3/10

2:20 pm-8:00 am

2 stops28h 40m

Singapore Changi

Tue 3/17

10:20 pm-5:42 am

1 stop20h 22m

$1,029

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 1/8

5:25 am-8:15 pm

1 stop24h 50m

Singapore Changi

Thu 1/29

10:10 am-10:48 pm

2 stops26h 38m

$1,029

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 2/28

6:05 am-5:40 am

2 stops33h 35m

Singapore Changi

Tue 3/10

1:25 am-7:16 pm

2 stops30h 51m

$1,060

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 2/28

9:50 pm-8:15 pm

2 stops32h 25m

Singapore Changi

Wed 3/11

10:10 am-10:48 pm

1 stop25h 38m

$1,079

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 2/28

9:50 pm-8:15 pm

2 stops32h 25m

Singapore Changi

Thu 3/12

10:20 pm-6:32 am

1 stop21h 12m

$1,079

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 4/19

11:35 am-6:40 am

1 stop30h 05m

Singapore Changi

Wed 4/22

6:15 am-6:25 pm

2 stops25h 10m

$1,124

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 17 results
1
2

Best time to book a flight from George Bush Intcntl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Singapore

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Singapore?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $857). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,267). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to SG?

Find hourly flight availability from George Bush Intcntl to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 46% on flights from Houston George Bush Intcntl Airport to Singapore by exploring options for tickets at noon.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Singapore, such as EVA Air, Singapore Airlines, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,267 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Singapore Airlines
8.1
Very good
1,388 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Qatar Airways
7.4
Good
3,661 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,998 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Air Canada
7.1
Good
10,381 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to Singapore?

    A quick flight from Houston George Bush Intcntl Airport to Singapore can take about 24h 48m. Turkish Airlines provides one of the quickest options available for as low as $1,025. There are 9917 mi between Houston George Bush Intcntl Airport and Singapore. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from George Bush Intcntl to Singapore that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Singapore.

  • Can I find deals for business class flights from George Bush Intcntl to Singapore?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Singapore?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $857). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,267). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for George Bush Intcntl to Singapore

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Top 6 airlines flying from George Bush Intcntl to Singapore

Discover the top 6 airlines that operate flights from George Bush Intcntl to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$828Average$1,066FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$852Average$1,173FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$868Average$974FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$973Average$1,210FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,080Average$1,710FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,491FlexibilityNo cancel feeOn-time68%

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