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 $503 on Qatar Airways. Other airlines that offer cheap prices include Cathay Pacific from $511 and United Airlines from $568 one-way.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Singapore?

When booking a flight from Houston George Bush Intcntl Airport to Singapore, you may want to consider flying on United Airlines, EVA Air or Air Canada as they are the most popular for this route.

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.

$503+ Flights from Houston George Bush Intcntl Airport to Singapore

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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 November 19, 2025.

Mon 12/87:45 amIAH - SIN

2 stops32h 50mMultiple Airlines

Tue 12/161:30 pmSIN - IAH

3 stops44h 02mMultiple Airlines

Deal found 11/19

$1,005

Tue 12/29:05 amIAH - SIN

1 stop24h 40mMultiple Airlines

Wed 12/103:35 pmSIN - IAH

3 stops41h 57mMultiple Airlines

Deal found 11/19

$1,018

Sun 12/79:38 pmIAH - SIN

1 stop32h 37mUnited Airlines

Mon 12/2210:20 pmSIN - IAH

1 stop30h 44mUnited Airlines

Deal found 11/19

$1,024

Wed 12/35:00 amIAH - SIN

2 stops29h 10mMultiple Airlines

Thu 12/1111:00 pmSIN - IAH

2 stops34h 32mMultiple Airlines

Deal found 11/19

$1,050

Sat 11/227:20 amIAH - SIN

1 stop22h 55mUnited Airlines

Mon 11/2410:10 amSIN - IAH

1 stop22h 45mUnited Airlines

Deal found 11/18

$1,075

Best flights from George Bush Intcntl to Singapore
Discover carefully curated flight deals from George Bush Intcntl to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 19, 2025.

Thu 1/89:05 pmIAH - SIN

1 stop30h 30mTurkish Airlines

Thu 1/2911:25 pmSIN - IAH

1 stop33h 45mTurkish Airlines

Deal found 11/18

$876

Thu 3/55:05 amIAH - SIN

1 stop25h 10mUnited Airlines

Thu 3/1210:10 amSIN - IAH

1 stop27h 46mUnited Airlines

Deal found 11/18

$1,025

Mon 5/410:43 amIAH - SIN

2 stops39h 22mCathay Pacific

Mon 5/111:50 amSIN - IAH

2 stops34h 33mCathay Pacific

Deal found 11/19

$1,048

Mon 4/139:00 pmIAH - SIN

1 stop46h 40mTurkish Airlines

Tue 4/2111:05 pmSIN - IAH

1 stop33h 10mTurkish Airlines

Deal found 11/19

$938

Sun 12/79:38 pmIAH - SIN

1 stop32h 37mUnited Airlines

Mon 12/2210:10 amSIN - IAH

2 stops25h 15mUnited Airlines

Deal found 11/19

$1,029

Tue 4/147:46 pmIAH - SIN

2 stops40h 04mCathay Pacific

Tue 4/211:50 amSIN - IAH

2 stops34h 33mCathay Pacific

Deal found 11/19

$1,048

Sun 3/223:55 pmIAH - SIN

1 stop27h 50mTurkish Airlines

Mon 3/309:20 amSIN - IAH

1 stop46h 55mTurkish Airlines

Deal found 11/19

$998

Wed 1/145:25 amIAH - SIN

1 stop24h 50mUnited Airlines

Tue 3/1710:20 pmSIN - IAH

2 stops30h 28mUnited Airlines

Deal found 11/18

$1,029

Tue 2/34:42 pmIAH - SIN

2 stops25h 18mUnited Airlines

Thu 2/1910:10 amSIN - IAH

2 stops22h 18mUnited Airlines

Deal found 11/19

$1,029

Sat 5/99:00 pmIAH - SIN

1 stop46h 40mTurkish Airlines

Sun 5/1710:20 amSIN - IAH

1 stop45h 55mTurkish Airlines

Deal found 11/19

$1,038

Thu 1/85:25 amIAH - SIN

1 stop24h 50mUnited Airlines

Thu 1/2910:20 pmSIN - IAH

2 stops26h 50mUnited Airlines

Deal found 11/18

$1,029

Sat 2/79:05 pmIAH - SIN

1 stop30h 30mTurkish Airlines

Sun 2/1510:25 amSIN - IAH

1 stop46h 45mTurkish Airlines

Deal found 11/19

$1,038

Last-minute flights from George Bush Intcntl to Singapore
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated November 19, 2025 and is based on user searches.

Sat 11/227:20 amIAH - SIN

1 stop22h 55mUnited Airlines

Mon 11/2410:10 amSIN - IAH

1 stop22h 45mUnited Airlines

Deal found 11/18

$1,075

Tue 12/29:05 amIAH - SIN

1 stop24h 40mMultiple Airlines

Wed 12/103:35 pmSIN - IAH

3 stops41h 57mMultiple Airlines

Deal found 11/19

$1,018

Wed 12/35:00 amIAH - SIN

2 stops29h 10mMultiple Airlines

Thu 12/1111:00 pmSIN - IAH

2 stops34h 32mMultiple Airlines

Deal found 11/19

$1,050

Sun 12/79:38 pmIAH - SIN

1 stop32h 37mUnited Airlines

Mon 12/2210:20 pmSIN - IAH

1 stop30h 44mUnited Airlines

Deal found 11/19

$1,024

Mon 12/87:45 amIAH - SIN

2 stops32h 50mMultiple Airlines

Tue 12/161:30 pmSIN - IAH

3 stops44h 02mMultiple Airlines

Deal found 11/19

$1,005

One-way flights from George Bush Intcntl to Singapore
Search for one-way flight options from George Bush Intcntl to Singapore. Find affordable one-way fares based on user searches. Data last updated November 19, 2025.

Mon 2/165:45 pmIAH - SIN

1 stop25h 00mQatar Airways

Deal found 11/19

$503

Tue 1/138:00 amIAH - SIN

2 stops31h 40mCathay Pacific

Deal found 11/19

$511

Fri 2/275:45 pmIAH - SIN

1 stop25h 00mJetBlue

Deal found 11/18

$539

Tue 1/135:45 pmIAH - SIN

1 stop31h 10mQatar Airways

Deal found 11/19

$564

Thu 5/75:05 amIAH - SIN

2 stops24h 20mUnited Airlines

Deal found 11/18

$568

Fri 2/276:05 amIAH - SIN

2 stops33h 35mCathay Pacific

Deal found 11/18

$571

Fri 2/276:05 amIAH - SIN

2 stops41h 00mMultiple Airlines

Deal found 11/19

$578

Mon 12/2910:15 pmIAH - SIN

2 stops32h 00mUnited Airlines

Deal found 11/18

$699

Wed 5/61:10 amIAH - SIN

1 stop21h 50mEVA Air

Deal found 11/19

$708

Tue 12/169:05 amIAH - SIN

1 stop24h 05mZIPAIR

Deal found 11/17

$747

Cheap flight deals from George Bush Intcntl to Singapore

Round-trip from	$875 (FlightHub)
One-way from	$503 (oojo)
Popular in	December
Cheapest in	January
Average price	$1,136

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 ($104 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 1/8

9:05 pm-5:35 pm

1 stop30h 30m

Singapore Changi

Thu 1/29

11:25 pm-7:10 pm

1 stop33h 45m

$876

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 4/13

9:00 pm-8:40 am

1 stop46h 40m

Singapore Changi

Tue 4/21

11:05 pm-7:15 pm

1 stop33h 10m

$938

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 3/22

3:55 pm-8:45 am

1 stop27h 50m

Singapore Changi

Mon 3/30

9:20 am-7:15 pm

1 stop46h 55m

$998

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 3/5

5:05 am-8:15 pm

1 stop25h 10m

Singapore Changi

Thu 3/12

10:10 am-12:56 am

1 stop27h 46m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 12/7

9:38 pm-8:15 pm

1 stop32h 37m

Singapore Changi

Mon 12/22

10:10 am-9:25 pm

2 stops25h 15m

$1,029

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 1/14

5:25 am-8:15 pm

1 stop24h 50m

Singapore Changi

Tue 3/17

10:20 pm-3:48 pm

2 stops30h 28m

$1,029

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 2/3

4:42 pm-8:00 am

2 stops25h 18m

Singapore Changi

Thu 2/19

10:10 am-6:28 pm

2 stops22h 18m

$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

10:20 pm-11:10 am

2 stops26h 50m

$1,029

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 5/9

9:00 pm-8:40 am

1 stop46h 40m

Singapore Changi

Sun 5/17

10:20 am-7:15 pm

1 stop45h 55m

$1,038

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 2/7

9:05 pm-5:35 pm

1 stop30h 30m

Singapore Changi

Sun 2/15

10:25 am-7:10 pm

1 stop46h 45m

$1,038

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 18 results

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 $1,252). 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?

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

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

1,279 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

EVA Air

8.4

Very good

1,279 reviews

EVA Air

8.4

Very good

1,279 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Singapore Airlines

8.1

Very good

1,407 reviews

EVA Air

8.4

Very good

1,279 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Qatar Airways

7.4

Good

3,664 reviews

EVA Air

8.4

Very good

1,279 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

United Airlines

7.4

Good

9,028 reviews

EVA Air

8.4

Very good

1,279 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Air Canada

7.1

Good

10,462 reviews

EVA Air

8.4

Very good

1,279 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Related info for your journey

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 10m. 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.
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 $503 on Qatar Airways. Other airlines that offer cheap prices include Cathay Pacific from $511 and United Airlines from $568 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 $1,252). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from George Bush Intcntl to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$828	Average$1,066	FlexibilityNo cancel fee	On-time81%
Turkish Airlines	Cheapest$845	Average$974	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$852	Average$1,173	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$973	Average$1,206	FlexibilityNo cancel fee	On-time69%
EVA Air	Cheapest$1,080	Average$1,723	FlexibilityNo cancel fee	On-time74%
Qatar Airways	Cheapest$1,174	Average$1,491	FlexibilityNo cancel fee	On-time68%

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$503+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Singapore with Cheapflights

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2. Select your favorite providers

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Find flight deals from George Bush Intcntl to Singapore

Cheapest flights from George Bush Intcntl to SingaporeExplore 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 November 19, 2025.

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 November 19, 2025.

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 November 19, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Singapore that are best for you.

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.

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?

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 November 19, 2025.

Reviews of airlines servicing Singapore

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.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 6 airlines flying from George Bush Intcntl to Singapore

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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 November 19, 2025.