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$492+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
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 25, 2026.

This Gurufare deal was found by Cheapflights users on 1/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:46 pm
IAH
-
SIN
1 stop35h 49m
Multiple Airlines
Thu 4/309:00 am
SIN
-
IAH
1 stop33h 40m
Multiple Airlines
Deal found 1/24$960
This Gurufare deal was found by Cheapflights users on 1/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:00 pm
IAH
-
SIN
1 stop24h 15m
Multiple Airlines
Sat 10/319:00 am
SIN
-
IAH
1 stop28h 03m
Multiple Airlines
Deal found 1/24$983
This Etihad Airways deal was found by Cheapflights users on 1/24. 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 1/24$997
This Expedia deal was found by Cheapflights users on 1/22. 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.
Fri 1/237:00 am
IAH
-
SIN
2 stops50h 40m
Multiple Airlines
Thu 1/292:20 am
SIN
-
IAH
2 stops22h 27m
Multiple Airlines
Deal found 1/22$1,012
This Expedia deal was found by Cheapflights users on 1/24. 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 9/3010:10 pm
SIN
-
IAH
1 stop23h 35m
Multiple Airlines
Deal found 1/24$1,013
This oojo deal was found by Cheapflights users on 1/24. 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 2/37:00 am
IAH
-
SIN
2 stops27h 50m
Japan Airlines
Tue 3/38:15 am
SIN
-
IAH
2 stops29h 39m
Japan Airlines
Deal found 1/24$1,014
This United Airlines deal was found by Cheapflights users on 1/23. 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 2/195:00 am
IAH
-
SIN
1 stop25h 15m
United Airlines
Wed 3/410:20 pm
SIN
-
IAH
1 stop21h 26m
United Airlines
Deal found 1/23$1,018
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Mon 2/235:15 am
IAH
-
SIN
2 stops35h 45m
Multiple Airlines
Mon 3/25:25 am
SIN
-
IAH
1 stop40h 00m
Multiple Airlines
Deal found 1/24$1,022
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Thu 2/195:15 am
IAH
-
SIN
2 stops38h 20m
Multiple Airlines
Wed 3/45:30 pm
SIN
-
IAH
1 stop27h 55m
Multiple Airlines
Deal found 1/23$1,024
This Etihad Airways deal was found by Cheapflights users on 1/24. 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.
Sat 4/256:05 am
IAH
-
SIN
2 stops38h 35m
Multiple Airlines
Sat 5/29:00 pm
SIN
-
IAH
2 stops36h 36m
Multiple Airlines
Deal found 1/24$1,025
This United Airlines deal was found by Cheapflights users on 1/24. 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 10/189:35 pm
IAH
-
SIN
1 stop32h 00m
United Airlines
Thu 10/2910:10 am
SIN
-
IAH
1 stop28h 01m
United Airlines
Deal found 1/24$1,026
This United Airlines deal was found by Cheapflights users on 1/22. 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 4/135:00 am
IAH
-
SIN
1 stop24h 35m
United Airlines
Thu 4/169:00 am
SIN
-
IAH
2 stops24h 12m
United Airlines
Deal found 1/22$1,030

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 25, 2026.

Round-trip from

$960
(Gurufare)

One-way from

$492
(Cathay Pacific)

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 25, 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 4/12

10:06 am-9:40 am

2 stops34h 34m

Singapore Changi

Sat 5/16

9:00 pm-2:31 pm

2 stops30h 31m

$997

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 4/27

10:06 am-9:40 am

2 stops34h 34m

Singapore Changi

Thu 4/30

9:00 pm-2:31 pm

2 stops30h 31m

$997

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 2/19

5:00 am-8:15 pm

1 stop25h 15m

Singapore Changi

Wed 3/4

10:20 pm-5:46 am

1 stop21h 26m

$1,018

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 2/23

5:15 am-7:00 am

2 stops35h 45m

Singapore Changi

Mon 3/2

5:25 am-7:25 am

1 stop40h 00m

$1,022

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 4/25

6:05 am-9:40 am

2 stops38h 35m

Singapore Changi

Sat 5/2

9:00 pm-5:21 pm

2 stops33h 21m

$1,025

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-5:21 pm

2 stops33h 21m

$1,025

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

9:00 am-10:52 pm

1 stop26h 52m

$1,026

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 2/23

4:25 pm-8:00 am

1 stop25h 35m

Singapore Changi

Mon 3/2

10:10 am-7:10 pm

1 stop23h 00m

$1,026

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 4/27

4:30 pm-6:45 am

2 stops25h 15m

Singapore Changi

Thu 4/30

8:35 pm-5:51 am

1 stop22h 16m

$1,026

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

10:20 pm-6:32 am

1 stop21h 12m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

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, 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 25, 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
1,333 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

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
1,333 reviews
EVA Air
8.4
Very good
1,333 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

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
3,732 reviews
EVA Air
8.4
Very good
1,333 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

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
9,198 reviews
EVA Air
8.4
Very good
1,333 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

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
1,333 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

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
10,655 reviews
EVA Air
8.4
Very good
1,333 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

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 25h 15m. United Airlines provides one of the quickest options available for as low as $1,018. 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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Alternative routes for George Bush Intcntl to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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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 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$852Average$1,173FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$876Average$959FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$975Average$1,196FlexibilityNo 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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