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Cheap flights from Singapore to Houston George Bush Intcntl Airport from £492

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — IAH
23 avr. — 30 avr.1
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 18 avril 2025.

Round-trip from

£714

One-way from

£492

Popular in

August

Cheapest in

October

Average price

£932
United Airlines
  • United Airlines
  • 6/5-13/5
  • 2 total stops
  • 56h 15m total
  • Singapore to Houston
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Delta
  • Delta
  • 18/5
  • 2 total stops
  • 38h 29m total
  • Singapore to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in April 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 18 avril 2025.

mar. 22/409:00SIN - IAH
1 stop34h 32mUnited Airlines
sam. 26/421:35IAH - SIN
1 stop31h 50mUnited Airlines
Deal found 17/4£714
lun. 3/1101:30SIN - IAH
2 stops33h 56mDelta
mer. 12/1106:30IAH - SIN
2 stops32h 30mDelta
Deal found 18/4£735
ven. 18/413:10SIN - IAH
2 stops23h 49mMultiple Airlines
jeu. 1/519:09IAH - SIN
2 stops27h 51mMultiple Airlines
Deal found 17/4£948
ven. 16/522:40SIN - IAH
1 stop27h 55mBritish Airways
ven. 23/515:25IAH - SIN
1 stop35h 40mBritish Airways
Deal found 17/4£1,038
ven. 18/423:25SIN - IAH
2 stops27h 10mLufthansa
jeu. 1/516:30IAH - SIN
1 stop35h 10mLufthansa
Deal found 17/4£1,121
mar. 22/413:10SIN - IAH
1 stop22h 05mEVA Air
ven. 25/401:00IAH - SIN
1 stop22h 00mEVA Air
Deal found 17/4£1,136
lun. 5/500:50SIN - IAH
1 stop29h 00mEmirates
mar. 13/519:55IAH - SIN
1 stop30h 05mEmirates
Deal found 18/4£1,139
lun. 21/403:10SIN - IAH
1 stop25h 40mQatar Airways
sam. 26/418:10IAH - SIN
1 stop37h 50mQatar Airways
Deal found 18/4£1,235
jeu. 17/400:40SIN - IAH
1 stop25h 35mKLM
jeu. 1/515:30IAH - SIN
1 stop35h 00mKLM
Deal found 17/4£1,771

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 18 avril 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

mar. 6/5

09:00-19:10

1 stop23h 10m

Houston George Bush Intcntl

mar. 13/5

20:20-18:25

1 stop33h 05m

£714

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

ven. 16/5

22:40-13:35

1 stop27h 55m

Houston George Bush Intcntl

ven. 23/5

15:25-16:05

1 stop35h 40m

£1,038

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

ven. 16/5

15:10-06:32

2 stops28h 22m

Houston George Bush Intcntl

ven. 23/5

21:59-12:00

2 stops25h 01m

£1,078

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

lun. 5/5

00:50-16:50

1 stop29h 00m

Houston George Bush Intcntl

mar. 13/5

19:55-15:00

1 stop30h 05m

£1,139

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

ven. 16/5

00:40-13:15

1 stop25h 35m

Houston George Bush Intcntl

mer. 28/5

15:30-15:30

1 stop35h 00m

£5,949

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

dim. 18/5

22:30-23:59

2 stops38h 29m

£492

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

dim. 18/5

09:00-20:50

1 stop24h 50m

£508

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

mer. 23/4

07:30-23:56

2 stops29h 26m

£551

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

lun. 28/4

10:35-16:50

1 stop43h 15m

£1,422

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

ven. 25/4

00:30-08:15

1 stop20h 45m

£1,599

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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 11 April 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 18 avril 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 18 avril 2025.
Emirates
8.0
Very Good
3,200 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very Good
3,200 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very Good
7,917 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,329 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
ZIPAIR
7.5
Good
48 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
United Airlines
7.4
Good
8,667 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 £714 on this airline. Additional options worth looking into are British Airways and Emirates, starting at £1,038 and £1,139 round-trip. You may be able to fly from Singapore to Houston George Bush Intcntl Airport for 22% 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 £492 on Delta. Other airlines that offer cheap prices include United Airlines from £508 and Emirates from £1,422 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.

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