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$538+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Round-trip from

$1,034
(Air Canada)

One-way from

$538
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$1,123
From Houston George Bush Intcntl to Singapore
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One-way flight from Houston George Bush Intcntl to Singapore
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Highest demand for flights based on searches. 5% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:35 amIAH - SIN
1 stop30h 05mANA
Sat 8/306:15 amSIN - IAH
1 stop39h 30mANA
Deal found 4/28$1,009
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:08 amIAH - SIN
2 stops29h 12mAmerican Airlines
Sun 9/71:55 amSIN - IAH
2 stops27h 47mAmerican Airlines
Deal found 4/29$1,029
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1110:00 amIAH - SIN
2 stops32h 05mAir Canada
Thu 6/191:45 amSIN - IAH
2 stops41h 38mAir Canada
Deal found 4/29$1,034
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:37 amIAH - SIN
2 stops33h 23mDelta
Fri 5/167:30 amSIN - IAH
2 stops29h 26mDelta
Deal found 4/29$1,036
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:37 amIAH - SIN
2 stops33h 28mMultiple Airlines
Thu 6/199:10 amSIN - IAH
2 stops32h 55mMultiple Airlines
Deal found 4/28$1,038
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/119:37 pmIAH - SIN
1 stop31h 48mUnited Airlines
Fri 6/208:40 pmSIN - IAH
1 stop22h 53mUnited Airlines
Deal found 4/29$1,064
This oojo deal was found by Cheapflights users on 4/29. 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 8/261:35 amIAH - SIN
1 stop23h 15mEVA Air
Mon 9/83:10 pmSIN - IAH
1 stop20h 15mEVA Air
Deal found 4/29$1,083
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:00 amIAH - SIN
2 stops26h 20mJapan Airlines
Fri 8/228:05 amSIN - IAH
2 stops29h 01mJapan Airlines
Deal found 4/28$1,113
This eDestinos deal was found by Cheapflights users on 4/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:05 pmIAH - SIN
1 stop30h 30mTurkish Airlines
Fri 11/213:00 amSIN - IAH
1 stop30h 10mTurkish Airlines
Deal found 4/29$1,128
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:10 pmIAH - SIN
1 stop25h 50mQatar Airways
Sun 9/73:10 amSIN - IAH
1 stop25h 40mQatar Airways
Deal found 4/28$1,170
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:44 pmIAH - SIN
2 stops27h 01mCathay Pacific
Wed 9/31:50 amSIN - IAH
2 stops33h 08mCathay Pacific
Deal found 4/28$1,300

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 April 29, 2025.
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 5/11

10:00 am-7:05 am

2 stops32h 05m

Singapore Changi

Thu 6/19

1:45 am-6:23 am

2 stops41h 38m

$1,034

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 5/11

6:37 am-5:00 am

2 stops33h 23m

Singapore Changi

Fri 5/16

7:30 am-11:56 pm

2 stops29h 26m

$1,036

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 6/12

8:37 am-7:05 am

2 stops33h 28m

Singapore Changi

Thu 6/19

9:10 am-5:05 am

2 stops32h 55m

$1,038

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 5/11

9:37 pm-6:25 pm

1 stop31h 48m

Singapore Changi

Fri 6/20

8:40 pm-6:33 am

1 stop22h 53m

$1,064

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 6/2

2:17 pm-12:45 am

2 stops45h 28m

Singapore Changi

Mon 6/16

11:05 am-8:45 am

1 stop34h 40m

$1,097

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 7/27

9:00 am-12:20 am

2 stops26h 20m

Singapore Changi

Fri 8/22

8:05 am-12:06 am

2 stops29h 01m

$1,113

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 5/11

6:10 pm-3:45 pm

1 stop32h 35m

Singapore Changi

Wed 5/14

3:10 am-3:50 pm

1 stop25h 40m

$1,219

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 5/11

9:00 pm-5:55 pm

1 stop31h 55m

Singapore Changi

Fri 5/16

11:10 pm-7:05 pm

1 stop32h 55m

$1,265

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 5/2

1:10 am-12:00 pm

1 stop21h 50m

Singapore Changi

Mon 5/5

3:10 pm-10:20 pm

1 stop20h 10m

$1,397

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 5/14

7:50 pm-7:05 am

2 stops46h 15m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 21 results
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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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $1,011). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,684). 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?

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 April 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from Houston George Bush Intcntl Airport to Singapore by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Singapore. Price data was last updated on December 16, 2024.

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

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

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.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

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).

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 April 29, 2025.
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,292 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,929 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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?

    One-way options have recently been found by users for as low as $538 on Air Canada. Other airlines that offer cheap prices include American Airlines from $780 and Qatar Airways from $798 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $1,011). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,684). 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 7 airlines flying from George Bush Intcntl to Singapore

Discover the top 7 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$828Average$1,067FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$851Average$945FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$863Average$1,224FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$885Average$1,299FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$1,061Average$1,226FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$1,115Average$1,392FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,306FlexibilityNo cancel feeOn-time68%

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