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.

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.

$386+ Flights from Houston George Bush Intcntl Airport to Singapore

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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 26, 2025.

Thu 12/259:45 amIAH - SIN

1 stop32h 15mUnited Airlines

Sat 1/310:45 amSIN - IAH

1 stop35h 00mUnited Airlines

Deal found 12/25

$1,074

Sat 12/279:55 pmIAH - SIN

1 stop32h 20mUnited Airlines

Wed 12/3110:10 amSIN - IAH

1 stop24h 38mUnited Airlines

Deal found 12/26

$1,171

Sat 12/276:29 amIAH - SIN

2 stops40h 36mMultiple Airlines

Sat 1/178:15 amSIN - IAH

2 stops40h 32mMultiple Airlines

Deal found 12/24

$1,583

Sat 12/275:15 amIAH - SIN

1 stop25h 00mUnited Airlines

Sat 1/1710:20 pmSIN - IAH

1 stop21h 25mUnited Airlines

Deal found 12/24

$1,823

Sat 12/279:55 pmIAH - SIN

1 stop32h 20mUnited Airlines

Thu 1/110:10 amSIN - IAH

1 stop24h 38mUnited Airlines

Deal found 12/26

$1,873

Sat 12/279:55 pmIAH - SIN

1 stop32h 20mUnited Airlines

Tue 1/610:10 amSIN - IAH

2 stops25h 41mUnited Airlines

Deal found 12/26

$1,878

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 December 26, 2025.

Tue 4/76:05 pmIAH - SIN

1 stop23h 40mUnited Airlines

Tue 4/219:00 amSIN - IAH

1 stop22h 41mUnited Airlines

Deal found 12/24

$1,016

Tue 1/137:20 amIAH - SIN

1 stop22h 55mUnited Airlines

Mon 1/1910:45 amSIN - IAH

1 stop35h 00mUnited Airlines

Deal found 12/24

$1,024

Mon 1/1212:25 pmIAH - SIN

1 stop29h 35mUnited Airlines

Wed 1/2110:45 amSIN - IAH

1 stop35h 00mUnited Airlines

Deal found 12/24

$1,024

Mon 1/127:20 amIAH - SIN

1 stop22h 55mUnited Airlines

Tue 1/2010:20 pmSIN - IAH

1 stop22h 09mUnited Airlines

Deal found 12/24

$1,025

Mon 1/129:33 pmIAH - SIN

1 stop32h 42mUnited Airlines

Thu 1/2210:20 pmSIN - IAH

1 stop21h 25mUnited Airlines

Deal found 12/24

$1,025

Mon 3/167:20 amIAH - SIN

1 stop23h 55mUnited Airlines

Tue 3/2410:20 pmSIN - IAH

1 stop20h 26mUnited Airlines

Deal found 12/24

$1,025

Sun 4/59:40 pmIAH - SIN

1 stop31h 55mUnited Airlines

Thu 4/239:00 amSIN - IAH

1 stop24h 29mUnited Airlines

Deal found 12/24

$1,025

Mon 3/234:30 pmIAH - SIN

2 stops25h 30mUnited Airlines

Mon 4/69:00 amSIN - IAH

1 stop20h 56mUnited Airlines

Deal found 12/24

$1,025

Thu 4/97:17 amIAH - SIN

1 stop22h 18mUnited Airlines

Mon 4/139:00 amSIN - IAH

1 stop22h 41mUnited Airlines

Deal found 12/24

$1,025

Thu 3/54:25 pmIAH - SIN

1 stop25h 35mUnited Airlines

Mon 3/910:10 amSIN - IAH

1 stop27h 46mUnited Airlines

Deal found 12/23

$1,025

Mon 3/24:32 pmIAH - SIN

2 stops25h 28mUnited Airlines

Mon 4/69:00 amSIN - IAH

1 stop24h 29mUnited Airlines

Deal found 12/23

$1,025

Tue 3/177:20 amIAH - SIN

1 stop23h 55mUnited Airlines

Mon 3/2310:20 pmSIN - IAH

1 stop20h 26mUnited Airlines

Deal found 12/24

$1,025

Last-minute flights from George Bush Intcntl to Singapore
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated December 26, 2025 and is based on user searches.

Tue 1/139:05 pmIAH - SIN

1 stop30h 30mTurkish Airlines

Tue 1/2010:15 amSIN - IAH

1 stop46h 55mTurkish Airlines

Deal found 12/24

$930

Tue 1/134:13 pmIAH - SIN

2 stops33h 22mMultiple Airlines

Mon 1/1912:40 amSIN - IAH

1 stop20h 45mMultiple Airlines

Deal found 12/24

$980

Tue 1/139:05 pmIAH - SIN

1 stop30h 30mTurkish Airlines

Thu 1/2210:15 amSIN - IAH

1 stop46h 55mTurkish Airlines

Deal found 12/24

$992

Tue 1/137:00 amIAH - SIN

2 stops27h 50mJapan Airlines

Tue 1/208:15 amSIN - IAH

2 stops24h 02mJapan Airlines

Deal found 12/24

$998

Wed 1/149:05 pmIAH - SIN

1 stop30h 30mTurkish Airlines

Wed 1/2111:40 amSIN - IAH

1 stop45h 30mTurkish Airlines

Deal found 12/24

$974

Tue 1/209:25 amIAH - SIN

1 stop23h 45mZIPAIR

Mon 2/2312:40 amSIN - IAH

1 stop20h 45mZIPAIR

Deal found 12/26

$889

Tue 1/209:05 pmIAH - SIN

1 stop30h 30mTurkish Airlines

Tue 2/245:15 amSIN - IAH

1 stop27h 55mTurkish Airlines

Deal found 12/24

$903

Tue 1/202:12 pmIAH - SIN

2 stops31h 43mCathay Pacific

Tue 2/247:40 amSIN - IAH

2 stops28h 33mCathay Pacific

Deal found 12/25

$978

Thu 1/229:55 amIAH - SIN

2 stops46h 00mMultiple Airlines

Wed 1/2812:40 amSIN - IAH

1 stop20h 45mMultiple Airlines

Deal found 12/25

$896

Thu 1/229:25 amIAH - SIN

1 stop23h 45mZIPAIR

Wed 1/2812:40 amSIN - IAH

1 stop20h 45mZIPAIR

Deal found 12/25

$956

Sun 1/259:35 amIAH - SIN

1 stop23h 35mZIPAIR

Sat 1/3112:40 amSIN - IAH

1 stop20h 55mZIPAIR

Deal found 12/26

$890

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 December 26, 2025.

Sat 2/74:13 pmIAH - SIN

3 stops46h 47mMultiple Airlines

Deal found 12/24

$386

Sat 1/177:53 pmIAH - SIN

3 stops50h 17mMultiple Airlines

Deal found 12/25

$427

Mon 2/94:13 pmIAH - SIN

2 stops47h 27mMultiple Airlines

Deal found 12/23

$431

Sun 1/184:13 pmIAH - SIN

2 stops42h 12mMultiple Airlines

Deal found 12/25

$436

Wed 1/147:53 pmIAH - SIN

2 stops37h 17mMultiple Airlines

Deal found 12/25

$438

Sat 4/114:49 pmIAH - SIN

3 stops47h 11mMultiple Airlines

Deal found 12/23

$441

Tue 1/137:34 pmIAH - SIN

2 stops38h 51mMultiple Airlines

Deal found 12/25

$453

Mon 1/124:13 pmIAH - SIN

2 stops53h 42mMultiple Airlines

Deal found 12/25

$461

Find flight deals from George Bush Intcntl to Singapore

Round-trip from	$889 (FlightHub)
One-way from	$386 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,680

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. 6% potential increase in price ($86 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 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

Tue 4/7

6:05 pm-6:45 am

1 stop23h 40m

Singapore Changi

Tue 4/21

9:00 am-6:41 pm

1 stop22h 41m

$1,016

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 1/13

7:20 am-8:15 pm

1 stop22h 55m

Singapore Changi

Mon 1/19

10:45 am-7:45 am

1 stop35h 00m

$1,024

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 1/12

12:25 pm-8:00 am

1 stop29h 35m

Singapore Changi

Wed 1/21

10:45 am-7:45 am

1 stop35h 00m

$1,024

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 1/12

7:20 am-8:15 pm

1 stop22h 55m

Singapore Changi

Tue 1/20

10:20 pm-6:29 am

1 stop22h 09m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 1/12

9:33 pm-8:15 pm

1 stop32h 42m

Singapore Changi

Thu 1/22

10:20 pm-5:45 am

1 stop21h 25m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 3/16

7:20 am-8:15 pm

1 stop23h 55m

Singapore Changi

Tue 3/24

10:20 pm-5:46 am

1 stop20h 26m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 4/5

9:40 pm-6:35 pm

1 stop31h 55m

Singapore Changi

Thu 4/23

9:00 am-8:29 pm

1 stop24h 29m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 3/23

4:30 pm-7:00 am

2 stops25h 30m

Singapore Changi

Mon 4/6

9:00 am-4:56 pm

1 stop20h 56m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 4/9

7:17 am-6:35 pm

1 stop22h 18m

Singapore Changi

Mon 4/13

9:00 am-6:41 pm

1 stop22h 41m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 3/5

4:25 pm-8:00 am

1 stop25h 35m

Singapore Changi

Mon 3/9

10:10 am-12:56 am

1 stop27h 46m

$1,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 21 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, February 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 $1,279). 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 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

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

EVA Air

8.5

Very good

1,299 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Singapore Airlines

8.1

Very good

1,421 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

United Airlines

7.4

Good

9,115 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Turkish Airlines

7.3

Good

4,113 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Air Canada

7.1

Good

10,560 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 23h 40m. United Airlines provides one of the quickest options available for as low as $1,016. 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 $852). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,279). 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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Hobby to Singapore flights

Top 6 airlines flying from George Bush Intcntl to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$828	Average$1,017	FlexibilityNo cancel fee	On-time81%
Air Canada	Cheapest$852	Average$1,173	FlexibilityNo cancel fee	On-time67%
Turkish Airlines	Cheapest$876	Average$943	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$973	Average$1,199	FlexibilityNo cancel fee	On-time69%
EVA Air	Cheapest$1,053	Average$1,690	FlexibilityNo cancel fee	On-time74%
Qatar Airways	Cheapest$1,156	Average$2,013	FlexibilityNo cancel fee	On-time68%

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$386+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap 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 December 26, 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 December 26, 2025.

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 26, 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 December 26, 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 United Airlines. 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 26, 2025.