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$496+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Jun 9 — Jun 161
Mon 6/9
Mon 6/16
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 June 4, 2025.

Round-trip from

$1,112
(United Airlines)

One-way from

$496
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$1,204
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. 6% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 4, 2025.

This United Airlines deal was found by Cheapflights users on 6/3. 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 7/179:56 pmIAH - SIN
1 stop31h 29mUnited Airlines
Tue 7/298:45 amSIN - IAH
1 stop39h 13mUnited Airlines
Deal found 6/3$1,112
This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:00 amIAH - SIN
2 stops27h 20mJapan Airlines
Mon 9/81:55 amSIN - IAH
2 stops27h 26mJapan Airlines
Deal found 6/3$1,121
This American Airlines deal was found by Cheapflights users on 6/4. 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 8/279:01 amIAH - SIN
2 stops26h 19mAmerican Airlines
Sun 9/71:55 amSIN - IAH
2 stops27h 59mAmerican Airlines
Deal found 6/4$1,126
This Air Canada deal was found by Cheapflights users on 6/3. 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 11/204:25 pmIAH - SIN
1 stop25h 30mAir Canada
Sat 11/2910:00 amSIN - IAH
2 stops37h 11mAir Canada
Deal found 6/3$1,139
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/710:40 amIAH - SIN
1 stop25h 05mANA
Fri 6/136:15 amSIN - IAH
1 stop21h 30mANA
Deal found 6/4$1,149
This Mytrip deal was found by Cheapflights users on 6/3. 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 10/165:45 amIAH - SIN
2 stops29h 35mMultiple Airlines
Sun 10/262:40 pmSIN - IAH
3 stops46h 39mMultiple Airlines
Deal found 6/3$1,152
This FlightHub deal was found by Cheapflights users on 6/3. 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.
Fri 7/1810:30 amIAH - SIN
1 stop23h 30mZIPAIR
Thu 7/3112:30 amSIN - IAH
1 stop21h 00mZIPAIR
Deal found 6/3$1,165
This oojo deal was found by Cheapflights users on 6/4. 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.
Wed 10/221:00 amIAH - SIN
1 stop22h 00mEVA Air
Fri 11/73:45 pmSIN - IAH
1 stop19h 05mEVA Air
Deal found 6/4$1,172
This FlightHub deal was found by Cheapflights users on 6/4. 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
2 stops31h 30mQatar Airways
Sun 9/73:10 amSIN - IAH
1 stop25h 40mQatar Airways
Deal found 6/4$1,179
This Delta deal was found by Cheapflights users on 6/4. 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.
Wed 6/116:22 amIAH - SIN
2 stops28h 18mDelta
Fri 6/277:30 amSIN - IAH
2 stops41h 25mDelta
Deal found 6/4$1,209
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/289:00 pmIAH - SIN
2 stops31h 20mIndiGo
Wed 7/27:45 pmSIN - IAH
2 stops36h 20mIndiGo
Deal found 6/3$1,270
This Turkish Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 12/309:05 pmIAH - SIN
1 stop45h 40mTurkish Airlines
Mon 1/123:45 amSIN - IAH
1 stop47h 20mTurkish Airlines
Deal found 6/2$1,292

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 June 4, 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

Thu 7/17

9:56 pm-6:25 pm

1 stop31h 29m

Singapore Changi

Tue 7/29

8:45 am-10:58 am

1 stop39h 13m

$1,112

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 7/16

6:00 am-12:20 am

2 stops29h 20m

Singapore Changi

Wed 7/30

8:05 am-11:59 pm

2 stops28h 54m

$1,113

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 8/31

1:35 am-1:50 pm

1 stop23h 15m

Singapore Changi

Sat 2/28

1:15 pm-8:50 pm

1 stop21h 35m

$1,116

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 8/27

8:00 am-12:20 am

2 stops27h 20m

Singapore Changi

Mon 9/8

1:55 am-4:21 pm

2 stops27h 26m

$1,121

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 8/27

9:01 am-12:20 am

2 stops26h 19m

Singapore Changi

Sun 9/7

1:55 am-4:54 pm

2 stops27h 59m

$1,126

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 11/20

4:25 pm-7:55 am

1 stop25h 30m

Singapore Changi

Sat 11/29

10:00 am-9:11 am

2 stops37h 11m

$1,139

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 7/18

10:30 am-11:00 pm

1 stop23h 30m

Singapore Changi

Thu 7/31

12:30 am-8:30 am

1 stop21h 00m

$1,165

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 8/27

6:10 pm-2:40 pm

2 stops31h 30m

Singapore Changi

Sun 9/7

3:10 am-3:50 pm

1 stop25h 40m

$1,179

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 6/22

4:27 pm-12:45 am

2 stops43h 18m

Singapore Changi

Sun 6/29

6:15 am-12:50 am

2 stops31h 35m

$1,205

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 6/29

11:47 am-11:40 pm

2 stops46h 53m

Singapore Changi

Mon 7/7

1:10 am-9:55 am

2 stops45h 45m

$1,209

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 24 results
1
2
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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 June 4, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Houston George Bush Intcntl Airport to Singapore by exploring options for tickets at noon.

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 June 4, 2025.
Peruse reviews from past customers who have flown with EVA Air, Japan Airlines and ANA from Houston to Singapore to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,200 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Japan Airlines
8.3
Very good
1,486 reviews
EVA Air
8.4
Very good
1,200 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
ANA
8.3
Very good
875 reviews
EVA Air
8.4
Very good
1,200 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Singapore Airlines
8.1
Very good
1,299 reviews
EVA Air
8.4
Very good
1,200 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Delta
8.0
Very good
7,956 reviews
EVA Air
8.4
Very good
1,200 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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 $496 on ZIPAIR. Other airlines that offer cheap prices include Singapore Airlines from $503 and Air Canada from $518 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 June 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$851Average$943FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$863Average$1,224FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$885Average$1,258FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$897Average$1,078FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$934Average$1,211FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$1,115Average$1,552FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,306FlexibilityNo cancel feeOn-time68%

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