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$409+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:05 am
IAH
-
SIN
2 stops41h 10m
Multiple Airlines
Fri 4/175:30 pm
SIN
-
IAH
1 stop27h 55m
Multiple Airlines
Deal found 1/28$938
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:00 am
IAH
-
SIN
2 stops35h 05m
Multiple Airlines
Wed 9/309:50 pm
SIN
-
IAH
2 stops28h 45m
Multiple Airlines
Deal found 1/26$960
This Orbitz deal was found by Cheapflights users on 1/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
IAH
-
SIN
2 stops37h 05m
Multiple Airlines
Wed 4/159:50 pm
SIN
-
IAH
2 stops31h 34m
Multiple Airlines
Deal found 1/27$978
This lol.travel deal was found by Cheapflights users on 1/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/210:20 am
IAH
-
SIN
1 stop30h 35m
ANA
Wed 2/1810:45 am
SIN
-
IAH
1 stop35h 00m
ANA
Deal found 1/28$987
This Etihad Airways deal was found by Cheapflights users on 1/27. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:30 am
IAH
-
SIN
2 stops38h 10m
Multiple Airlines
Tue 5/59:00 pm
SIN
-
IAH
2 stops30h 31m
Multiple Airlines
Deal found 1/27$995
This Etihad Airways deal was found by Cheapflights users on 1/26. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:06 am
IAH
-
SIN
2 stops34h 34m
Multiple Airlines
Sat 6/139:00 pm
SIN
-
IAH
2 stops36h 30m
Multiple Airlines
Deal found 1/26$997
This Etihad Airways deal was found by Cheapflights users on 1/27. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:06 am
IAH
-
SIN
2 stops34h 34m
Multiple Airlines
Sat 5/169:00 pm
SIN
-
IAH
2 stops30h 31m
Multiple Airlines
Deal found 1/27$998
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:05 am
IAH
-
SIN
1 stop25h 10m
United Airlines
Thu 11/1210:10 am
SIN
-
IAH
1 stop20h 42m
United Airlines
Deal found 1/27$1,018
This Etihad Airways deal was found by Cheapflights users on 1/26. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
IAH
-
SIN
2 stops38h 40m
Multiple Airlines
Sat 6/139:00 pm
SIN
-
IAH
2 stops38h 16m
Multiple Airlines
Deal found 1/26$1,025
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:00 am
IAH
-
SIN
1 stop24h 35m
United Airlines
Sun 5/1711:05 am
SIN
-
IAH
1 stop34h 40m
United Airlines
Deal found 1/28$1,026

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 January 29, 2026.

Round-trip from

$938
(Kiwi.com)

One-way from

$409
(flugladen.de)

Popular in

December

Cheapest in

February

Average price

$1,169
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 ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 29, 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

George Bush Intcntl

Fly to

Singapore

Route

Depart

Return

Price

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 4/19

6:30 am-9:40 am

2 stops38h 10m

Singapore Changi

Tue 5/5

9:00 pm-2:31 pm

2 stops30h 31m

$995

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 5/11

10:06 am-9:40 am

2 stops34h 34m

Singapore Changi

Sat 6/13

9:00 pm-8:30 pm

2 stops36h 30m

$997

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 4/12

10:06 am-9:40 am

2 stops34h 34m

Singapore Changi

Sat 5/16

9:00 pm-2:31 pm

2 stops30h 31m

$998

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 4/29

6:30 am-9:40 am

2 stops38h 10m

Singapore Changi

Thu 5/7

9:00 pm-5:21 pm

2 stops33h 21m

$998

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 4/13

5:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Thu 4/16

8:35 pm-5:52 am

1 stop22h 17m

$1,026

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 4/17

10:06 am-9:40 am

2 stops34h 34m

Singapore Changi

Mon 4/27

9:00 pm-10:33 pm

2 stops38h 33m

$1,026

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 4/2

6:02 am-9:40 am

2 stops38h 38m

Singapore Changi

Sat 4/11

9:00 pm-2:31 pm

2 stops30h 31m

$1,026

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 5/7

6:00 am-9:40 am

2 stops38h 40m

Singapore Changi

Sun 5/17

9:00 pm-8:36 pm

2 stops36h 36m

$1,026

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 3/5

5:05 am-8:15 pm

1 stop25h 10m

Singapore Changi

Mon 3/9

10:20 pm-10:55 am

1 stop25h 35m

$1,027

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 3/9

5:05 am-8:15 pm

1 stop26h 10m

Singapore Changi

Mon 3/16

10:10 am-7:10 pm

1 stop22h 00m

$1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 18 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 $847). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,270). 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.

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 January 29, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Singapore, such as EVA Air, Qatar Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,334 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,334 reviews
EVA Air
8.4
Very good
1,334 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Qatar Airways
7.4
Good
3,727 reviews
EVA Air
8.4
Very good
1,334 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,215 reviews
EVA Air
8.4
Very good
1,334 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Turkish Airlines
7.3
Good
4,208 reviews
EVA Air
8.4
Very good
1,334 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Air Canada
7.1
Good
10,667 reviews
EVA Air
8.4
Very good
1,334 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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 35m. United Airlines provides one of the quickest options available for as low as $1,026. There are 9917 mi between Houston George Bush Intcntl Airport and Singapore.

  • 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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $847). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,270). 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 5 airlines flying from George Bush Intcntl to Singapore

Discover the top 5 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$852Average$1,173FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$876Average$959FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$975Average$1,180FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,053Average$1,690FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,290Average$2,172FlexibilityNo cancel feeOn-time68%

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