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 $468 on ZIPAIR. Other airlines that offer cheap prices include Singapore Airlines from $545 and Air Canada from $549 one-way.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Singapore?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Singapore flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 Air Canada, EVA Air or Japan Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Singapore?

Friday flights are generally found to be more expensive for flights from Houston George Bush Intcntl Airport to Singapore. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Singapore.

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

Travelers have found it’s best to book a flight 34 days in advance to save up to 30% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston George Bush Intcntl Airport to Singapore 1-2 weeks in advance for as low as $906, or $1,118 for flights within the next 24 hours.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Singapore?

Flights from Houston George Bush Intcntl Airport to Singapore lean towards being more expensive in December. Prices are generally better when you fly from Houston George Bush Intcntl Airport to Singapore in January, with the cheapest ticket starting at $866.

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.

$1,020+ Flights from Houston George Bush Intcntl Airport to Singapore

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Cheap flight deals from George Bush Intcntl to Singapore

Round-trip from	$1,124 (Orbitz)
One-way from	$432 (Trip.com)
Popular in	December
Cheapest in	January
Average price	$1,194

From Houston George Bush Intcntl to Singapore

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One-way flight from Houston George Bush Intcntl to Singapore

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($94 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 3, 2025.

Wed 11/197:14 pmIAH - SIN

2 stops39h 41mMultiple Airlines

Wed 12/32:30 pmSIN - IAH

2 stops39h 54mMultiple Airlines

Deal found 7/3

$1,124

Wed 7/305:00 amIAH - SIN

2 stops24h 25mUnited Airlines

Wed 8/68:40 pmSIN - IAH

1 stop22h 05mUnited Airlines

Deal found 7/2

$1,125

Tue 10/1411:35 amIAH - SIN

1 stop30h 05mANA

Thu 10/2311:05 amSIN - IAH

2 stops26h 52mANA

Deal found 7/3

$1,126

Wed 8/276:00 amIAH - SIN

2 stops29h 20mJapan Airlines

Tue 9/99:50 pmSIN - IAH

2 stops31h 31mJapan Airlines

Deal found 7/3

$1,128

Mon 8/259:00 pmIAH - SIN

1 stop31h 55mTurkish Airlines

Fri 8/2910:15 amSIN - IAH

1 stop45h 50mTurkish Airlines

Deal found 7/2

$1,132

Wed 8/276:10 pmIAH - SIN

1 stop25h 50mQatar Airways

Sun 9/73:10 amSIN - IAH

1 stop25h 40mQatar Airways

Deal found 7/3

$1,134

Mon 10/131:00 amIAH - SIN

1 stop22h 00mEVA Air

Thu 10/231:10 pmSIN - IAH

1 stop22h 05mEVA Air

Deal found 7/3

$1,139

Mon 8/257:40 amIAH - SIN

2 stops27h 00mDelta

Mon 9/110:30 pmSIN - IAH

2 stops38h 26mDelta

Deal found 7/2

$1,140

Tue 10/146:01 amIAH - SIN

2 stops29h 19mAmerican Airlines

Wed 10/221:55 amSIN - IAH

2 stops28h 03mAmerican Airlines

Deal found 7/2

$1,149

Thu 10/239:33 amIAH - SIN

2 stops32h 32mAir Canada

Fri 11/71:10 pmSIN - IAH

2 stops41h 14mAir Canada

Deal found 7/2

$1,168

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 July 3, 2025.

Wed 11/197:14 pmIAH - SIN

2 stops39h 41mMultiple Airlines

Wed 12/32:30 pmSIN - IAH

2 stops39h 54mMultiple Airlines

Deal found 7/3

$1,124

Wed 7/305:00 amIAH - SIN

2 stops24h 25mUnited Airlines

Wed 8/68:40 pmSIN - IAH

1 stop22h 05mUnited Airlines

Deal found 7/2

$1,125

Tue 10/1411:35 amIAH - SIN

1 stop30h 05mANA

Thu 10/2311:05 amSIN - IAH

2 stops26h 52mANA

Deal found 7/3

$1,126

Wed 8/276:00 amIAH - SIN

2 stops29h 20mJapan Airlines

Sun 9/71:55 amSIN - IAH

2 stops27h 19mJapan Airlines

Deal found 7/3

$1,128

Mon 8/259:00 pmIAH - SIN

1 stop31h 55mTurkish Airlines

Fri 8/2910:15 amSIN - IAH

1 stop45h 50mTurkish Airlines

Deal found 7/2

$1,132

Wed 8/276:10 pmIAH - SIN

1 stop25h 50mQatar Airways

Sun 9/73:10 amSIN - IAH

1 stop25h 40mQatar Airways

Deal found 7/3

$1,134

Mon 10/131:00 amIAH - SIN

1 stop22h 00mEVA Air

Thu 10/231:10 pmSIN - IAH

1 stop22h 05mEVA Air

Deal found 7/3

$1,139

Mon 8/255:20 amIAH - SIN

2 stops29h 20mDelta

Tue 9/27:30 amSIN - IAH

2 stops27h 08mDelta

Deal found 7/2

$1,140

Tue 10/146:01 amIAH - SIN

2 stops29h 19mAmerican Airlines

Wed 10/221:55 amSIN - IAH

2 stops28h 03mAmerican Airlines

Deal found 7/2

$1,149

Thu 10/239:33 amIAH - SIN

2 stops32h 32mAir Canada

Fri 11/71:10 pmSIN - IAH

2 stops41h 14mAir Canada

Deal found 7/2

$1,168

Last-minute flights from George Bush Intcntl to Singapore
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated July 3, 2025 and is based on user searches.

Wed 7/91:35 amIAH - SIN

1 stop21h 25mEVA Air

Mon 7/211:10 pmSIN - IAH

1 stop22h 40mEVA Air

Deal found 7/1

$1,693

Thu 7/1011:56 amIAH - SIN

2 stops29h 44mMultiple Airlines

Mon 7/216:15 amSIN - IAH

2 stops26h 44mMultiple Airlines

Deal found 7/1

$1,162

Thu 7/106:25 pmIAH - SIN

1 stop25h 35mQatar Airways

Sun 7/203:10 amSIN - IAH

1 stop25h 40mQatar Airways

Deal found 7/1

$1,289

Thu 7/1010:12 amIAH - SIN

2 stops30h 18mCathay Pacific

Sun 7/201:50 amSIN - IAH

2 stops34h 34mCathay Pacific

Deal found 7/1

$2,811

Fri 7/118:58 pmIAH - SIN

1 stop32h 27mUnited Airlines

Sat 7/268:45 amSIN - IAH

1 stop23h 09mUnited Airlines

Deal found 7/1

$1,525

Fri 7/118:00 pmIAH - SIN

2 stops39h 45mAir Canada

Sat 7/199:10 amSIN - IAH

1 stop22h 35mAir Canada

Deal found 7/1

$2,587

Thu 7/248:00 pmIAH - SIN

1 stop22h 05mAir Canada

Sun 8/39:10 amSIN - IAH

1 stop34h 13mAir Canada

Deal found 7/1

$1,174

Wed 7/305:00 amIAH - SIN

2 stops24h 25mUnited Airlines

Wed 8/68:40 pmSIN - IAH

1 stop22h 05mUnited Airlines

Deal found 7/2

$1,125

Wed 7/3010:30 amIAH - SIN

1 stop23h 30mMultiple Airlines

Mon 9/151:45 amSIN - IAH

3 stops40h 05mMultiple Airlines

Deal found 7/3

$1,141

Wed 7/307:58 amIAH - SIN

2 stops27h 22mAmerican Airlines

Mon 9/151:55 amSIN - IAH

2 stops27h 26mAmerican Airlines

Deal found 7/2

$1,149

Sun 8/171:35 amIAH - SIN

1 stop21h 25mEVA Air

Tue 9/21:10 pmSIN - IAH

1 stop22h 15mEVA Air

Deal found 7/3

$1,146

Mon 8/1810:03 pmIAH - SIN

2 stops37h 42mANA

Tue 9/210:10 pmSIN - IAH

1 stop23h 35mANA

Deal found 7/3

$1,147

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 July 3, 2025.

Thu 7/1711:56 amIAH - SIN

2 stops44h 34mMultiple Airlines

Deal found 7/1

$432

Wed 9/2410:30 amIAH - SIN

1 stop23h 30mZIPAIR

Deal found 6/30

$468

Fri 10/107:10 pmIAH - SIN

1 stop33h 25mSingapore Airlines

Deal found 7/2

$545

Tue 9/239:44 amIAH - SIN

1 stop32h 21mAir Canada

Deal found 6/30

$549

Sun 9/216:00 amIAH - SIN

2 stops29h 20mAlaska Airlines

Deal found 6/30

$550

Tue 8/51:35 amIAH - SIN

1 stop23h 15mEVA Air

Deal found 7/3

$615

Thu 8/76:10 pmIAH - SIN

1 stop25h 50mQatar Airways

Deal found 7/3

$620

Sat 10/46:10 pmIAH - SIN

1 stop25h 50mJetBlue

Deal found 6/30

$696

Wed 7/167:37 amIAH - SIN

1 stop21h 48mUnited Airlines

Deal found 7/1

$702

Mon 12/296:25 amIAH - SIN

2 stops28h 25mJapan Airlines

Deal found 7/1

$703

Wed 7/169:36 amIAH - SIN

2 stops45h 19mDelta

Deal found 7/3

$709

Mon 12/296:25 amIAH - SIN

2 stops28h 25mAmerican Airlines

Deal found 7/2

$715

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

Wed 11/19

7:14 pm-12:55 am

2 stops39h 41m

Singapore Changi

Wed 12/3

2:30 pm-4:24 pm

2 stops39h 54m

$1,124

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 7/30

5:00 am-6:25 pm

2 stops24h 25m

Singapore Changi

Wed 8/6

8:40 pm-5:45 am

1 stop22h 05m

$1,125

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 10/14

11:35 am-6:40 am

1 stop30h 05m

Singapore Changi

Thu 10/23

11:05 am-12:57 am

2 stops26h 52m

$1,126

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 8/27

6:00 am-12:20 am

2 stops29h 20m

Singapore Changi

Sun 9/7

1:55 am-4:14 pm

2 stops27h 19m

$1,128

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 8/25

9:00 pm-5:55 pm

1 stop31h 55m

Singapore Changi

Fri 8/29

10:15 am-7:05 pm

1 stop45h 50m

$1,132

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 8/27

6:10 pm-9:00 am

1 stop25h 50m

Singapore Changi

Sun 9/7

3:10 am-3:50 pm

1 stop25h 40m

$1,134

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 10/13

1:00 am-12:00 pm

1 stop22h 00m

Singapore Changi

Thu 10/23

1:10 pm-10:15 pm

1 stop22h 05m

$1,139

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 8/25

5:20 am-11:40 pm

2 stops29h 20m

Singapore Changi

Tue 9/2

7:30 am-9:38 pm

2 stops27h 08m

$1,140

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 10/14

6:01 am-12:20 am

2 stops29h 19m

Singapore Changi

Wed 10/22

1:55 am-4:58 pm

2 stops28h 03m

$1,149

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 10/23

9:33 am-7:05 am

2 stops32h 32m

Singapore Changi

Fri 11/7

1:10 pm-4:24 pm

2 stops41h 14m

$1,168

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 22 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $1,008). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,674). 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 6% 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, ANA, and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,215 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.4

Very good

893 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,505 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Singapore Airlines

8.1

Very good

1,320 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Delta

8.0

Very good

7,982 reviews

EVA Air

8.4

Very good

1,215 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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 $468 on ZIPAIR. Other airlines that offer cheap prices include Singapore Airlines from $545 and Air Canada from $549 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $1,008). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,674). 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 7 airlines flying from George Bush Intcntl to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$862	Average$1,106	FlexibilityNo cancel fee	On-time81%
Japan Airlines	Cheapest$863	Average$1,224	FlexibilityNo cancel fee	On-time79%
Turkish Airlines	Cheapest$868	Average$942	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$885	Average$1,204	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$934	Average$1,206	FlexibilityNo cancel fee	On-time67%
EVA Air	Cheapest$1,115	Average$1,570	FlexibilityNo cancel fee	On-time74%
Qatar Airways	Cheapest$1,174	Average$1,306	FlexibilityNo cancel fee	On-time68%

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$432+ 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 7/17. 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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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 July 3, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 July 3, 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 July 3, 2025.

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 July 3, 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, ANA, and Japan 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.

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 7 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 July 3, 2025.