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$421+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
lun. 12/155:27 amIAH - SIN
1 stop24h 48mUnited Airlines
mié. 12/1710:20 pmSIN - IAH
2 stops28h 55mUnited Airlines
Deal found 12/11$1,329
This United Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 12/149:50 amIAH - SIN
2 stops32h 10mUnited Airlines
mar. 12/1610:20 pmSIN - IAH
1 stop26h 28mUnited Airlines
Deal found 12/10$1,379
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:25 amIAH - SIN
1 stop24h 30mANA
dom. 12/2110:20 pmSIN - IAH
1 stop23h 25mANA
Deal found 12/10$1,414
This United Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 12/123:22 pmIAH - SIN
1 stop26h 38mUnited Airlines
dom. 12/2110:20 pmSIN - IAH
1 stop21h 25mUnited Airlines
Deal found 12/11$1,425
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/115:27 amIAH - SIN
1 stop24h 48mUnited Airlines
mié. 1/710:10 amSIN - IAH
1 stop28h 49mUnited Airlines
Deal found 12/10$1,471
This United Airlines deal was found by Cheapflights users on 12/9. 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.
mié. 12/244:30 pmIAH - SIN
2 stops25h 30mUnited Airlines
mié. 12/3110:10 amSIN - IAH
1 stop24h 38mUnited Airlines
Deal found 12/9$1,549
This United Airlines deal was found by Cheapflights users on 12/11. 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.
sáb. 12/138:35 pmIAH - SIN
1 stop33h 40mUnited Airlines
sáb. 1/1010:20 pmSIN - IAH
1 stop26h 30mUnited Airlines
Deal found 12/11$1,571

Find 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 diciembre 12, 2025.

Round-trip from

$869
(FlightHub)

One-way from

$421
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,688
From Houston George Bush Intcntl to Singapore
Search Deals
One-way flight from Houston George Bush Intcntl to Singapore
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 diciembre 12, 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

mar. 1/20

4:06 pm-8:25 pm

2 stops38h 19m

Singapore Changi

mar. 2/24

10:30 pm-11:37 pm

2 stops39h 07m

$913

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

mié. 3/4

7:05 am-5:00 am

2 stops31h 55m

Singapore Changi

dom. 3/8

1:35 am-11:49 pm

2 stops35h 14m

$913

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

jue. 1/22

9:05 pm-8:45 am

1 stop45h 40m

Singapore Changi

dom. 2/15

10:25 am-7:10 pm

1 stop46h 45m

$924

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

mié. 4/8

5:30 am-5:00 am

2 stops34h 30m

Singapore Changi

lun. 4/13

10:30 pm-2:57 pm

2 stops29h 27m

$933

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

mié. 4/1

7:00 am-5:00 am

2 stops33h 00m

Singapore Changi

mié. 4/29

1:10 am-4:32 pm

2 stops28h 22m

$933

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

jue. 3/5

5:30 am-5:00 am

2 stops33h 30m

Singapore Changi

lun. 3/9

10:30 pm-11:49 pm

2 stops38h 19m

$933

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

dom. 5/3

7:15 am-5:00 am

2 stops32h 45m

Singapore Changi

jue. 6/18

7:30 am-11:31 pm

2 stops29h 01m

$933

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

jue. 3/5

9:05 pm-8:45 am

1 stop45h 40m

Singapore Changi

lun. 3/9

11:25 pm-8:10 pm

1 stop33h 45m

$962

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

mié. 4/8

9:10 pm-8:35 am

1 stop46h 25m

Singapore Changi

lun. 4/13

9:20 am-7:15 pm

1 stop46h 55m

$979

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

jue. 3/12

10:05 pm-5:20 pm

2 stops30h 15m

Singapore Changi

dom. 3/22

11:15 am-8:10 pm

2 stops45h 55m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 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

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 $1,274). 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 diciembre 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 46% on flights from Houston George Bush Intcntl Airport to Singapore by exploring options for tickets at noon.

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 diciembre 12, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Singapore, such as EVA Air, Singapore Airlines, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.5
Very good
1,296 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Singapore Airlines
8.1
Very good
1,412 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Qatar Airways
7.4
Good
3,677 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
United Airlines
7.4
Good
9,094 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Air Canada
7.1
Good
10,517 reviews
EVA Air
8.5
Very good
1,296 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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.

  • 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 30h 30m. Turkish Airlines provides one of the quickest options available for as low as $869. 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 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.

  • 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 $1,274). 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

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Top 6 airlines flying from George Bush Intcntl to Singapore

Discover the top 6 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$828Average$1,017FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$852Average$1,173FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$873Average$943FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$973Average$1,201FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,067Average$1,738FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,970FlexibilityNo cancel feeOn-time68%

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