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Cheap flights from Singapore to Houston George Bush Intcntl Airport from £409

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
1 Nis — 8 Nis1
1 adult

Cheap flight deals from Singapore to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to George Bush Intcntl (IAH). 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 27 Mart 2025.

Round-trip from

£677

One-way from

£409

Popular in

August

Cheapest in

October

Average price

£799
United Airlines
  • United Airlines
  • 9/4-13/4
  • 2 total stops
  • 53h 54m total
  • Singapore to Houston
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United Airlines
  • United Airlines
  • 1/4
  • 1 total stop
  • 24h 50m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Singapore to George Bush Intcntl

Cheapest flights from Singapore to George Bush Intcntl
Explore the most affordable flight options available from Singapore to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 Mart 2025.

Çar 9/409:00SIN - IAH
1 stop20h 59mUnited Airlines
Paz 13/420:30IAH - SIN
1 stop32h 55mUnited Airlines
Deal found 27/3£677
Sal 8/402:15SIN - IAH
2 stops45h 29mMultiple Airlines
Paz 13/405:15IAH - SIN
2 stops34h 45mMultiple Airlines
Deal found 27/3£800
Çar 9/415:10SIN - IAH
1 stop20h 05mEVA Air
Cmt 12/401:00IAH - SIN
1 stop22h 00mEVA Air
Deal found 27/3£951
Pzt 21/400:50SIN - IAH
1 stop29h 00mEmirates
Cmt 26/419:55IAH - SIN
1 stop30h 05mEmirates
Deal found 26/3£1,044
Cmt 29/323:55SIN - IAH
1 stop26h 40mLufthansa
Paz 30/316:30IAH - SIN
1 stop35h 10mLufthansa
Deal found 27/3£1,181
Pzt 21/403:10SIN - IAH
1 stop25h 40mQatar Airways
Cmt 26/418:10IAH - SIN
2 stops28h 15mQatar Airways
Deal found 26/3£1,233
Çar 30/400:40SIN - IAH
1 stop25h 35mKLM
Cmt 10/515:30IAH - SIN
1 stop35h 00mKLM
Deal found 26/3£5,942
Cmt 26/401:10SIN - IAH
2 stops45h 55mDelta
Cum 2/518:32IAH - SIN
2 stops45h 28mDelta
Deal found 27/3£6,632

Cheapflights Fare Finder

Customise your flight search to find flights from Singapore to George Bush Intcntl 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 858,174 searches. Data last updated 27 Mart 2025.
Use the filters below to find and compare flights from Singapore to Houston George Bush Intcntl Airport that are best for you.

Fly from

Singapore

Fly to

George Bush Intcntl

Route

Depart

Return

Price

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Çar 9/4

09:00-16:59

1 stop20h 59m

Houston George Bush Intcntl

Paz 13/4

20:30-18:25

1 stop32h 55m

£677

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sal 8/4

02:15-10:44

2 stops45h 29m

Houston George Bush Intcntl

Paz 13/4

05:15-05:00

2 stops34h 45m

£800

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Çar 9/4

15:10-22:15

1 stop20h 05m

Houston George Bush Intcntl

Cmt 12/4

01:00-12:00

1 stop22h 00m

£951

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Pzt 21/4

00:50-16:50

1 stop29h 00m

Houston George Bush Intcntl

Cmt 26/4

19:55-15:00

1 stop30h 05m

£1,044

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Pzt 21/4

03:10-15:50

1 stop25h 40m

Houston George Bush Intcntl

Cmt 26/4

18:10-11:25

2 stops28h 15m

£1,233

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Çar 30/4

00:40-13:15

1 stop25h 35m

Houston George Bush Intcntl

Cmt 10/5

15:30-15:30

1 stop35h 00m

£5,942

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Cmt 26/4

01:10-10:05

2 stops45h 55m

Houston George Bush Intcntl

Cum 2/5

18:32-05:00

2 stops45h 28m

£6,632

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sal 1/4

09:00-20:50

1 stop24h 50m

£409

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sal 1/4

07:30-14:10

2 stops43h 40m

£536

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Paz 3/8

00:30-08:30

1 stop21h 00m

£561

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 14 results
1
2

Best time to book a flight from Singapore to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Singapore with our price prediction graph.
Estimated return 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 Singapore to Houston George Bush Intcntl Airport

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

Use this chart to determine the optimal time to book a return flight from Singapore to George Bush Intcntl. Price data was last updated on 21 March 2025.

The best time to book flights from Singapore to Houston George Bush Intcntl Airport is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Singapore to Houston George Bush Intcntl Airport?

Currently, February is the cheapest month in which you can book a flight from Singapore to Houston George Bush Intcntl Airport (average of £680). Flying from Singapore to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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 SIN to IAH?

Find hourly flight availability from Singapore to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 Mart 2025.

When flying from Singapore to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 27 Mart 2025.
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
EVA Air
8.4
Very Good
1,169 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Emirates
8.0
Very Good
3,189 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Delta
8.0
Very Good
7,895 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
KLM
7.8
Good
1,321 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
ZIPAIR
7.5
Good
46 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Related info for your journey

Find useful and relevant information for your journey from Singapore to George Bush Intcntl. 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 from for flights from Singapore to Houston George Bush Intcntl?

    Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to Houston George Bush Intcntl. On average, Changi has 0 outbound flights to Houston George Bush Intcntl per day from 0 airlines. Singapore Changi is conveniently located just 10.5 mi from Singapore’s city center.

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

    Our cheapest airline available from Singapore to Houston George Bush Intcntl Airport is United Airlines. Our recent data shows that you can find tickets from as low as £677 on this airline. Additional options worth looking into are EVA Air and Emirates, starting at £951 and £1,044 round-trip. You may be able to fly from Singapore to Houston George Bush Intcntl Airport for 28% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Singapore to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as £409 on United Airlines. Other airlines that offer cheap prices include Delta from £536 and ZIPAIR from £561 one-way.

  • Can I find deals for flights from Singapore to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Singapore to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to George Bush Intcntl.

  • Can I find deals for business class flights from Singapore to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Singapore to George Bush Intcntl 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 Singapore to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Singapore to Houston George Bush Intcntl Airport (average of £680). Flying from Singapore to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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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Need flexible booking options for your flight to George Bush Intcntl from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Singapore to George Bush Intcntl become cheaper?

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