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?

Consider United Airlines, EVA Air or Air Canada when booking your flight. These represent the most popular airlines when flying from Houston George Bush Intcntl Airport to Singapore.

Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Singapore?

Of the flights from Houston George Bush Intcntl Airport to Singapore that have layovers, most of them stop in San Francisco.

Where are the least popular layover locations for Houston George Bush Intcntl Airport to Singapore flights?

Of the flights from Houston George Bush Intcntl Airport to Singapore that have layovers, the fewest flights stop in Manchester.

What are some popular things to do or see while on a layover in San Francisco?

Most San Francisco visitors opt to spend their time experiencing Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium. Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium can be visited by traveling about 13.0 mi, 11.6 mi, and 11.1 mi respectively from San Francisco. Those landing in San Francisco looking to spend some time exploring during their layover can rent a car for about $50 per day.

Most accurate provider : When it comes to deals on Houston George Bush Intcntl Airport-Singapore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Singapore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Singapore flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Houston George Bush Intcntl Airport-Singapore flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Singapore from Houston George Bush Intcntl?

Singapore Changi (SIN), located 10.5 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Singapore. 6 airlines have flights to Changi from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Singapore Changi should not be difficult; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day.

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.

$421+ Flights from Houston George Bush Intcntl Airport to Singapore

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Singapore Changi are usually found in April or January, booked 6 days in advance, depart on a Monday or Tuesday and return on a Monday

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 16, 2025.

Mon 12/157:20 amIAH - SIN

1 stop22h 55mUnited Airlines

Mon 12/2910:10 amSIN - IAH

1 stop25h 49mUnited Airlines

Deal found 12/14

$1,325

Mon 12/157:20 amIAH - SIN

1 stop22h 55mUnited Airlines

Sun 12/2810:10 amSIN - IAH

1 stop22h 45mUnited Airlines

Deal found 12/14

$1,375

Tue 12/165:27 amIAH - SIN

1 stop24h 48mUnited Airlines

Sun 12/2810:20 pmSIN - IAH

2 stops21h 47mUnited Airlines

Deal found 12/14

$1,379

Tue 12/169:39 amIAH - SIN

2 stops31h 21mAir Canada

Mon 9/1411:55 pmSIN - IAH

2 stops56h 46mAir Canada

Deal found 12/15

$1,640

Mon 12/1511:00 amIAH - SIN

2 stops54h 00mAir Canada

Sun 12/288:50 amSIN - IAH

1 stop21h 34mAir Canada

Deal found 12/14

$1,642

Wed 12/177:20 amIAH - SIN

1 stop22h 55mUnited Airlines

Tue 12/3010:10 amSIN - IAH

1 stop28h 49mUnited Airlines

Deal found 12/14

$1,674

Wed 12/177:20 amIAH - SIN

1 stop22h 55mUnited Airlines

Mon 12/2910:20 pmSIN - IAH

2 stops21h 47mUnited Airlines

Deal found 12/14

$1,678

Tue 12/169:05 amIAH - SIN

1 stop24h 40mMultiple Airlines

Mon 9/1411:05 amSIN - IAH

1 stop34h 40mMultiple Airlines

Deal found 12/15

$1,723

Wed 12/177:20 amIAH - SIN

1 stop22h 55mUnited Airlines

Sun 12/2810:10 amSIN - IAH

1 stop22h 45mUnited Airlines

Deal found 12/14

$1,724

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 16, 2025.

Mon 2/29:55 amIAH - SIN

2 stops37h 10mMultiple Airlines

Mon 2/166:00 pmSIN - IAH

2 stops39h 23mMultiple Airlines

Deal found 12/15

$972

Wed 3/46:05 amIAH - SIN

2 stops41h 00mCathay Pacific

Mon 3/96:00 pmSIN - IAH

2 stops42h 53mCathay Pacific

Deal found 12/14

$988

Mon 1/129:05 pmIAH - SIN

1 stop45h 30mTurkish Airlines

Mon 1/1911:40 amSIN - IAH

1 stop45h 30mTurkish Airlines

Deal found 12/14

$998

Mon 1/124:25 pmIAH - SIN

1 stop25h 35mUnited Airlines

Mon 1/1910:45 amSIN - IAH

1 stop35h 00mUnited Airlines

Deal found 12/15

$1,024

Thu 1/85:25 amIAH - SIN

1 stop24h 50mUnited Airlines

Thu 1/2910:00 amSIN - IAH

1 stop28h 59mUnited Airlines

Deal found 12/15

$1,025

Thu 3/52:25 pmIAH - SIN

1 stop27h 35mUnited Airlines

Mon 3/910:10 amSIN - IAH

1 stop27h 46mUnited Airlines

Deal found 12/13

$1,025

Mon 2/23:02 pmIAH - SIN

2 stops26h 58mUnited Airlines

Mon 2/1610:20 pmSIN - IAH

1 stop21h 26mUnited Airlines

Deal found 12/15

$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 16, 2025 and is based on user searches.

Sun 1/112:55 pmIAH - SIN

1 stop27h 50mTurkish Airlines

Thu 1/295:15 amSIN - IAH

1 stop27h 55mTurkish Airlines

Deal found 12/15

$958

Mon 1/1210:25 amIAH - SIN

1 stop24h 30mANA

Mon 1/1910:20 pmSIN - IAH

1 stop23h 25mANA

Deal found 12/13

$971

Sun 1/182:55 pmIAH - SIN

1 stop27h 40mTurkish Airlines

Sat 1/245:15 amSIN - IAH

1 stop27h 55mTurkish Airlines

Deal found 12/15

$943

Mon 1/194:13 pmIAH - SIN

2 stops39h 42mMultiple Airlines

Wed 1/2812:40 amSIN - IAH

1 stop20h 45mMultiple Airlines

Deal found 12/16

$896

Mon 1/199:05 pmIAH - SIN

1 stop30h 30mTurkish Airlines

Fri 1/3011:40 amSIN - IAH

1 stop45h 30mTurkish Airlines

Deal found 12/16

$938

Tue 1/209:05 pmIAH - SIN

1 stop30h 30mTurkish Airlines

Tue 2/2411:25 pmSIN - IAH

1 stop33h 45mTurkish Airlines

Deal found 12/14

$869

Tue 1/209:25 amIAH - SIN

1 stop23h 45mZIPAIR

Mon 2/2312:40 amSIN - IAH

1 stop20h 45mZIPAIR

Deal found 12/16

$916

Wed 1/214:13 pmIAH - SIN

2 stops30h 52mMultiple Airlines

Wed 1/2811:20 pmSIN - IAH

1 stop22h 05mMultiple Airlines

Deal found 12/13

$955

Thu 1/294:13 pmIAH - SIN

2 stops33h 32mMultiple Airlines

Thu 2/52:55 pmSIN - IAH

3 stops47h 24mMultiple Airlines

Deal found 12/15

$974

Sat 1/312:55 pmIAH - SIN

1 stop29h 05mTurkish Airlines

Fri 2/611:40 amSIN - IAH

1 stop45h 30mTurkish Airlines

Deal found 12/16

$977

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 16, 2025.

Sun 1/187:53 pmIAH - SIN

2 stops38h 32mMultiple Airlines

Deal found 12/15

$421

Sat 2/146:45 amIAH - SIN

2 stops45h 00mMultiple Airlines

Deal found 12/13

$422

Thu 3/59:05 pmIAH - SIN

2 stops30h 15mIndiGo

Deal found 12/14

$433

Thu 3/56:15 amIAH - SIN

3 stops54h 45mMultiple Airlines

Deal found 12/14

$498

Fri 3/66:00 amIAH - SIN

3 stops49h 55mMultiple Airlines

Deal found 12/14

$514

Mon 2/166:05 amIAH - SIN

2 stops39h 50mMultiple Airlines

Deal found 12/15

$518

Sun 1/189:35 amIAH - SIN

1 stop23h 35mZIPAIR

Deal found 12/15

$522

Mon 3/1610:05 pmIAH - SIN

2 stops30h 15mIndiGo

Deal found 12/15

$523

Find flight deals from George Bush Intcntl to Singapore

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$869 (FlightHub)
One-way from	$421 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$2,172

Provider with most accurate pricing for Houston George Bush Intcntl-Singapore Changi flight deals.

Search Deals

Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Singapore Changi flights.

Search Deals

From Houston George Bush Intcntl to Singapore Changi

Search Deals

One-way flight from Houston George Bush Intcntl to Singapore Changi

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($191 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($86 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

Mon 2/2

9:55 am-1:05 pm

2 stops37h 10m

Singapore Changi

Mon 2/16

6:00 pm-7:23 pm

2 stops39h 23m

$972

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 3/4

6:05 am-1:05 pm

2 stops41h 00m

Singapore Changi

Mon 3/9

6:00 pm-11:53 pm

2 stops42h 53m

$988

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 1/12

9:05 pm-8:35 am

1 stop45h 30m

Singapore Changi

Mon 1/19

11:40 am-7:10 pm

1 stop45h 30m

$998

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 1/12

4:25 pm-8:00 am

1 stop25h 35m

Singapore Changi

Mon 1/19

10:45 am-7:45 am

1 stop35h 00m

$1,024

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

10:00 am-12:59 am

1 stop28h 59m

$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-12:56 am

1 stop27h 46m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 2/2

3:02 pm-8:00 am

2 stops26h 58m

Singapore Changi

Mon 2/16

10:20 pm-5:46 am

1 stop21h 26m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 1/18

7:53 pm-12:25 am

2 stops38h 32m

$421

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sat 2/14

6:45 am-5:45 pm

2 stops45h 00m

$422

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 3/6

9:05 pm-5:20 pm

2 stops30h 15m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 14 results

Compare providers for flights from George Bush Intcntl to Singapore

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Singapore in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Singapore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Singapore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Singapore flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Singapore flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Singapore?

Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $1,275). 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 SIN?

It’s typically best to fly out from Houston George Bush Intcntl Airport to Singapore at noon. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Singapore

See what other customers who have flown with EVA Air, Singapore Airlines, and Qatar Airways from Houston George Bush Intcntl Airport to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very good

1,297 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

1,297 reviews

EVA Air

8.5

Very good

1,297 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

1,413 reviews

EVA Air

8.5

Very good

1,297 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.

Qatar Airways

7.4

Good

3,683 reviews

EVA Air

8.5

Very good

1,297 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

9,092 reviews

EVA Air

8.5

Very good

1,297 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

10,531 reviews

EVA Air

8.5

Very good

1,297 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

What airport do you fly into for flights to Singapore from Houston George Bush Intcntl?
Singapore Changi (SIN), located 10.5 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Singapore. 6 airlines have flights to Changi from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Singapore Changi should not be difficult; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day.
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 35m. Cathay Pacific 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 flying from Houston George Bush Intcntl Airport to Singapore round-trip?
According to our current data, Singapore Airlines ($828), Air Canada ($852), and Turkish Airlines ($876) offers the cheapest pricing from Houston George Bush Intcntl Airport to Singapore. Singapore Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.
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.
Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Singapore?
Of the flights from Houston George Bush Intcntl Airport to Singapore that have layovers, most of them stop in San Francisco.
What are some popular things to do or see while on a layover in San Francisco?
Most San Francisco visitors opt to spend their time experiencing Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium. Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium can be visited by traveling about 13.0 mi, 11.6 mi, and 11.1 mi respectively from San Francisco. Those landing in San Francisco looking to spend some time exploring during their layover can rent a car for about $50 per day.
Where are the least popular layover locations for Houston George Bush Intcntl Airport to Singapore flights?
Of the flights from Houston George Bush Intcntl Airport to Singapore that have layovers, the fewest flights stop in Manchester.
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 $1,275). 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

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$1,201	FlexibilityNo cancel fee	On-time69%
EVA Air	Cheapest$1,053	Average$1,695	FlexibilityNo cancel fee	On-time74%
Qatar Airways	Cheapest$1,156	Average$1,491	FlexibilityNo cancel fee	On-time68%

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$421+ Cheap flights from George Bush Intcntl (IAH) to Singapore (SIN)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Singapore Changi are usually found in April or January, booked 6 days in advance, depart on a Monday or Tuesday and return on a Monday

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 16, 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 16, 2025.

Find flight deals from George Bush Intcntl to Singapore

Most accurate provider

Most trusted provider

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.

Compare providers for flights from George Bush Intcntl to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Singapore in December.

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

How far ahead should I book a 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 SIN?

Reviews of airlines servicing Singapore

See what other customers who have flown with EVA Air, Singapore Airlines, and Qatar Airways from Houston George Bush Intcntl Airport to Singapore have to say. You can also see how each airline compares in terms of 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.

What airport do you fly into for flights to Singapore from Houston George Bush Intcntl?

How long is the flight from Houston George Bush Intcntl Airport to Singapore?

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Singapore round-trip?

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

Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Singapore?

What are some popular things to do or see while on a layover in San Francisco?

Where are the least popular layover locations for Houston George Bush Intcntl Airport to Singapore flights?

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 16, 2025.