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$401+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap 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 December 3, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:38 pmIAH - SIN
1 stop32h 37mUnited Airlines
Mon 12/2210:20 pmSIN - IAH
1 stop26h 42mUnited Airlines
Deal found 12/2$1,025
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:20 amIAH - SIN
2 stops33h 35mUnited Airlines
Tue 12/1610:10 amSIN - IAH
2 stops22h 16mUnited Airlines
Deal found 12/2$1,038
This United Airlines deal was found by Cheapflights users on 11/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:27 amIAH - SIN
1 stop24h 48mUnited Airlines
Sat 12/610:20 pmSIN - IAH
1 stop26h 28mUnited Airlines
Deal found 11/30$1,075
This Mytrip deal was found by Cheapflights users on 11/30. 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.
Sun 12/77:45 amIAH - SIN
3 stops32h 50mMultiple Airlines
Sat 12/1312:25 amSIN - IAH
2 stops33h 07mMultiple Airlines
Deal found 11/30$1,121
This United Airlines deal was found by Cheapflights users on 11/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:30 pmIAH - SIN
2 stops25h 30mUnited Airlines
Sun 12/1410:10 amSIN - IAH
1 stop24h 21mUnited Airlines
Deal found 11/30$1,125
This FlightHub deal was found by Cheapflights users on 11/30. 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.
Sun 12/79:15 amIAH - SIN
1 stop23h 55mZIPAIR
Sat 12/1312:40 amSIN - IAH
1 stop20h 35mZIPAIR
Deal found 11/30$1,134
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Tue 12/99:05 amIAH - SIN
2 stops29h 50mMultiple Airlines
Tue 12/166:30 pmSIN - IAH
3 stops39h 02mMultiple Airlines
Deal found 12/2$1,244

Find 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 December 3, 2025.

Round-trip from

$876
(FlightHub)

One-way from

$401
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,746
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. 9% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in December 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 December 3, 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

Tue 1/20

9:05 pm-5:35 pm

1 stop30h 30m

Singapore Changi

Tue 2/24

10:25 am-7:10 pm

1 stop46h 45m

$876

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 2/8

9:05 pm-5:35 pm

1 stop30h 30m

Singapore Changi

Thu 2/12

10:25 am-7:10 pm

1 stop46h 45m

$951

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 3/4

7:00 am-12:50 am

2 stops27h 50m

Singapore Changi

Mon 3/9

8:15 am-11:54 pm

2 stops28h 39m

$1,016

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 5/4

5:05 am-6:25 pm

1 stop24h 20m

Singapore Changi

Sun 5/17

11:05 am-8:45 am

1 stop34h 40m

$1,024

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 1/6

9:33 pm-8:15 pm

1 stop32h 42m

Singapore Changi

Tue 1/27

10:45 am-7:45 am

1 stop35h 00m

$1,024

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 1/19

4:25 pm-8:00 am

2 stops25h 35m

Singapore Changi

Mon 1/26

10:10 am-5:15 pm

1 stop21h 05m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 1/25

9:33 pm-8:15 pm

1 stop32h 42m

Singapore Changi

Thu 1/29

10:20 pm-6:29 am

1 stop22h 09m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 3/5

2:25 pm-8:00 am

1 stop27h 35m

Singapore Changi

Mon 3/9

10:10 am-8:39 pm

1 stop23h 29m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 1/15

7:20 am-8:15 pm

1 stop22h 55m

Singapore Changi

Thu 1/22

10:10 am-5:15 pm

1 stop21h 05m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 1/22

3:22 pm-8:00 am

1 stop26h 38m

Singapore Changi

Mon 2/16

10:20 pm-5:46 am

1 stop21h 26m

$1,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 20 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $852). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,257). 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 December 3, 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 December 3, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Singapore, such as EVA Air, Singapore Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,291 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.5
Very good
1,291 reviews
EVA Air
8.5
Very good
1,291 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Singapore Airlines
8.1
Very good
1,411 reviews
EVA Air
8.5
Very good
1,291 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
United Airlines
7.4
Good
9,063 reviews
EVA Air
8.5
Very good
1,291 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Turkish Airlines
7.3
Good
4,071 reviews
EVA Air
8.5
Very good
1,291 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Air Canada
7.1
Good
10,497 reviews
EVA Air
8.5
Very good
1,291 reviews

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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 20m. Turkish Airlines provides one of the quickest options available for as low as $1,024. 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.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Singapore one-way?

    One-way options have recently been found by users for as low as $454 on United Airlines. Other airlines that offer cheap prices include Air Canada from $563 and EVA Air from $654 one-way.

  • 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $852). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,257). 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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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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$828Average$1,017FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$852Average$1,173FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$873Average$941FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$973Average$1,202FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,067Average$1,738FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,970FlexibilityNo cancel feeOn-time68%

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