Singapore

$460+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Jul 21 — Jul 281
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Singapore Changi are usually found in April or October, booked 6 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap flight deals from George Bush Intcntl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 16, 2025.

Round-trip from

$1,109
(Turkish Airlines)

One-way from

$460
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,224
From Houston George Bush Intcntl to Singapore Changi
One-way flight from Houston George Bush Intcntl to Singapore Changi
Highest demand for flights based on searches. 12% potential increase in price ($168 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 16, 2025.

This Turkish Airlines deal was found by Cheapflights users on 7/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/109:00 pmIAH - SIN
1 stop31h 55mTurkish Airlines
Sun 9/2111:10 pmSIN - IAH
1 stop32h 55mTurkish Airlines
Deal found 7/15$1,109
This Air Canada deal was found by Cheapflights users on 7/15. 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.
Thu 8/74:55 pmIAH - SIN
1 stop25h 10mAir Canada
Tue 9/99:10 amSIN - IAH
1 stop22h 32mAir Canada
Deal found 7/15$1,110
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:30 amIAH - SIN
2 stops31h 20mMultiple Airlines
Mon 9/810:35 pmSIN - IAH
2 stops36h 51mMultiple Airlines
Deal found 7/15$1,111
This Justfly.com deal was found by Cheapflights users on 7/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/31:35 amIAH - SIN
1 stop21h 25mEVA Air
Tue 9/93:10 pmSIN - IAH
1 stop20h 15mEVA Air
Deal found 7/14$1,116
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Thu 8/77:37 amIAH - SIN
1 stop21h 48mUnited Airlines
Mon 9/88:40 pmSIN - IAH
1 stop27h 13mUnited Airlines
Deal found 7/15$1,125
This Gurufare deal was found by Cheapflights users on 7/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:00 amIAH - SIN
2 stops29h 20mJapan Airlines
Mon 9/81:55 amSIN - IAH
2 stops27h 26mJapan Airlines
Deal found 7/14$1,127
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:45 amIAH - SIN
2 stops31h 55mANA
Wed 8/206:15 amSIN - IAH
2 stops28h 26mANA
Deal found 7/13$1,133
This Delta deal was found by Cheapflights users on 7/15. 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 8/37:59 pmIAH - SIN
2 stops38h 41mDelta
Sun 9/71:10 amSIN - IAH
2 stops33h 28mDelta
Deal found 7/15$1,139
This Trip.com deal was found by Cheapflights users on 7/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1310:30 amIAH - SIN
1 stop23h 30mZIPAIR
Tue 8/1912:30 amSIN - IAH
1 stop21h 00mZIPAIR
Deal found 7/14$1,144
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 10/146:01 amIAH - SIN
2 stops29h 19mAmerican Airlines
Wed 10/221:55 amSIN - IAH
2 stops28h 03mAmerican Airlines
Deal found 7/14$1,148
This oojo deal was found by Cheapflights users on 7/13. 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 8/126:10 pmIAH - SIN
1 stop32h 35mQatar Airways
Wed 8/206:45 pmSIN - IAH
1 stop34h 05mQatar Airways
Deal found 7/13$1,157

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 July 16, 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 8/10

9:00 pm-5:55 pm

1 stop31h 55m

Singapore Changi

Sun 9/21

11:10 pm-7:05 pm

1 stop32h 55m

$1,109

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 8/7

4:55 pm-7:05 am

1 stop25h 10m

Singapore Changi

Thu 9/11

9:10 am-6:42 pm

1 stop22h 32m

$1,110

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 8/4

10:30 am-6:50 am

2 stops31h 20m

Singapore Changi

Mon 9/8

10:35 pm-10:26 pm

2 stops36h 51m

$1,111

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 8/3

1:35 am-12:00 pm

1 stop21h 25m

Singapore Changi

Tue 9/9

3:10 pm-10:25 pm

1 stop20h 15m

$1,116

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 8/7

5:45 am-6:25 pm

1 stop23h 40m

Singapore Changi

Wed 9/10

11:05 am-8:45 am

1 stop34h 40m

$1,125

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 8/27

6:00 am-12:20 am

2 stops29h 20m

Singapore Changi

Mon 9/8

1:55 am-4:21 pm

2 stops27h 26m

$1,127

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 8/12

9:45 am-6:40 am

2 stops31h 55m

Singapore Changi

Wed 8/20

6:15 am-9:41 pm

2 stops28h 26m

$1,133

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 8/3

7:59 pm-11:40 pm

2 stops38h 41m

Singapore Changi

Wed 9/10

7:30 am-11:14 pm

2 stops28h 44m

$1,139

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 8/13

10:30 am-11:00 pm

1 stop23h 30m

Singapore Changi

Tue 8/19

12:30 am-8:30 am

1 stop21h 00m

$1,144

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

$1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 20 results
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Singapore. Price data was last updated on July 11, 2025.

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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $1,005). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,675). 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?

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 16, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Singapore at noon. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

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 July 16, 2025.
See what other customers who have flown with EVA Air, ANA, and Japan Airlines 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.

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

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

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

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
8.4
Very good

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

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

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

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
8.0
Very good

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

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

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

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

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?

    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. 7 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.

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

    According to our current data, Turkish Airlines ($1,109), Air Canada ($1,110), and EVA Air ($1,116) offers the cheapest pricing from Houston George Bush Intcntl Airport to Singapore. Turkish Airlines is priced at 9% 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 $461 on IndiGo. Other airlines that offer cheap prices include ZIPAIR from $464 and Air Canada from $518 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?

    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 $56 per day.

  • 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?

    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 $1,005). Flying from Houston George Bush Intcntl Airport to Singapore in December is currently the most expensive (average of $1,675). 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.

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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$863Average$1,224FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$868Average$941FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$885Average$1,200FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$904Average$1,105FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$934Average$1,206FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$1,115Average$1,597FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,306FlexibilityNo cancel feeOn-time68%

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