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$388+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Sep 3 — Sep 101
Wed 9/3
Wed 9/10
1 adult, Economy
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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 August 29, 2025.

Round-trip from

$723
(Kiwi.com)

One-way from

$388
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,301
From Houston George Bush Intcntl to Singapore
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One-way flight from Houston George Bush Intcntl to Singapore
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Highest demand for flights based on searches. 11% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($72 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:58 pmIAH - SIN
2 stops35h 22mMultiple Airlines
Wed 9/248:45 pmSIN - IAH
1 stop36h 38mMultiple Airlines
Deal found 8/26$723
This Vliegwinkel deal was found by Cheapflights users on 8/29. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:42 amIAH - SIN
2 stops36h 38mMultiple Airlines
Wed 10/2912:40 amSIN - IAH
2 stops32h 12mMultiple Airlines
Deal found 8/29$726
This Trip.com deal was found by Cheapflights users on 8/27. 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.
Sun 10/512:05 pmIAH - SIN
2 stops36h 15mMultiple Airlines
Fri 10/1012:20 amSIN - IAH
2 stops32h 22mMultiple Airlines
Deal found 8/27$809
This Trip.com deal was found by Cheapflights users on 8/26. 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.
Sun 9/2811:59 amIAH - SIN
2 stops36h 21mMultiple Airlines
Fri 10/102:35 pmSIN - IAH
2 stops42h 07mMultiple Airlines
Deal found 8/26$812
This Trip.com deal was found by Cheapflights users on 8/27. 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.
Thu 10/166:44 amIAH - SIN
2 stops27h 36mMultiple Airlines
Thu 10/2312:20 amSIN - IAH
2 stops42h 00mMultiple Airlines
Deal found 8/27$818
This Trip.com deal was found by Cheapflights users on 8/28. 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.
Sat 9/2711:59 amIAH - SIN
2 stops36h 21mMultiple Airlines
Fri 10/312:20 amSIN - IAH
2 stops33h 03mMultiple Airlines
Deal found 8/28$848
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:58 pmIAH - SIN
2 stops35h 22mMultiple Airlines
Thu 9/2510:35 pmSIN - IAH
1 stop22h 55mMultiple Airlines
Deal found 8/26$855
This Trip.com deal was found by Cheapflights users on 8/29. 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.
Fri 10/3111:37 amIAH - SIN
2 stops36h 23mMultiple Airlines
Sat 11/812:40 amSIN - IAH
2 stops33h 12mMultiple Airlines
Deal found 8/29$861
This Mytrip deal was found by Cheapflights users on 8/28. 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.
Sun 10/126:44 amIAH - SIN
2 stops27h 36mMultiple Airlines
Sun 10/1910:25 amSIN - IAH
2 stops31h 55mMultiple Airlines
Deal found 8/28$868
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:10 amIAH - SIN
2 stops27h 10mMultiple Airlines
Wed 9/248:45 pmSIN - IAH
1 stop36h 38mMultiple Airlines
Deal found 8/26$879

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 August 29, 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

Sat 9/20

12:58 pm-1:20 pm

2 stops35h 22m

Singapore Changi

Wed 9/24

8:45 pm-8:23 pm

1 stop36h 38m

$723

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 10/16

11:42 am-1:20 pm

2 stops36h 38m

Singapore Changi

Wed 10/29

12:40 am-7:52 pm

2 stops32h 12m

$726

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 10/5

12:05 pm-1:20 pm

2 stops36h 15m

Singapore Changi

Fri 10/10

12:20 am-7:42 pm

2 stops32h 22m

$809

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 9/28

11:59 am-1:20 pm

2 stops36h 21m

Singapore Changi

Fri 10/10

2:35 pm-7:42 pm

2 stops42h 07m

$812

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 10/16

6:44 am-11:20 pm

2 stops27h 36m

Singapore Changi

Thu 10/23

12:20 am-5:20 am

2 stops42h 00m

$818

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 9/27

11:59 am-1:20 pm

2 stops36h 21m

Singapore Changi

Fri 10/3

12:20 am-8:23 pm

2 stops33h 03m

$848

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 9/20

12:58 pm-1:20 pm

2 stops35h 22m

Singapore Changi

Thu 9/25

10:35 pm-8:30 am

1 stop22h 55m

$855

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 10/31

11:37 am-1:00 pm

2 stops36h 23m

Singapore Changi

Sat 11/8

12:40 am-7:52 pm

2 stops33h 12m

$861

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 10/12

6:44 am-11:20 pm

2 stops27h 36m

Singapore Changi

Sun 10/19

10:25 am-5:20 am

2 stops31h 55m

$868

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 9/17

7:10 am-11:20 pm

2 stops27h 10m

Singapore Changi

Wed 9/24

8:45 pm-8:23 pm

1 stop36h 38m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/28

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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $999). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,684). 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 August 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from Houston George Bush Intcntl Airport to Singapore by exploring options for tickets in the morning.

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 August 29, 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
1,235 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Food

8.1

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
1,235 reviews
EVA Air
8.4
Very good
1,235 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Food

8.1

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
1,352 reviews
EVA Air
8.4
Very good
1,235 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Food

8.1

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
3,611 reviews
EVA Air
8.4
Very good
1,235 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Food

8.1

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
8,941 reviews
EVA Air
8.4
Very good
1,235 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Food

8.1

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
10,000 reviews
EVA Air
8.4
Very good
1,235 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Food

8.1

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 50h 27m. Air Canada provides one of the quickest options available for as low as $910. There are 9917 mi between Houston George Bush Intcntl Airport and Singapore.

  • 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $999). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,684). 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 August 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$868Average$937FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$911Average$1,110FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$934Average$1,206FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$975Average$1,211FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,100Average$1,607FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,306FlexibilityNo cancel feeOn-time68%

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