Cheap flights from the United Kingdom to Houston George Bush Intcntl Airport from £254

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from United Kingdom to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to George Bush Intcntl
Explore the most affordable flight options available from United Kingdom to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2025.

Thu 20/1111:40LGW - IAH
2 stops31h 04mMultiple Airlines
Wed 26/1118:20IAH - LGW
2 stops33h 25mMultiple Airlines
Deal found 8/11£576
Tue 9/1211:55LGW - IAH
3 stops35h 48mMultiple Airlines
Sat 13/1205:33IAH - LGW
2 stops23h 22mMultiple Airlines
Deal found 8/11£578
Wed 10/1209:20LHR - IAH
1 stop14h 28mIcelandair
Fri 12/1218:45IAH - LHR
2 stops44h 00mIcelandair
Deal found 9/11£578
Mon 1/1214:00LGW - IAH
1 stop35h 49mMultiple Airlines
Mon 15/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Deal found 8/11£579
Sun 23/1108:30LGW - IAH
3 stops40h 03mMultiple Airlines
Mon 8/1210:41IAH - LGW
2 stops17h 19mMultiple Airlines
Deal found 9/11£580
Wed 19/1111:55LGW - IAH
3 stops35h 31mMultiple Airlines
Wed 26/1120:54IAH - LGW
3 stops32h 01mMultiple Airlines
Deal found 9/11£582
Tue 18/1109:20LHR - IAH
1 stop14h 31mJetBlue
Wed 10/1213:36IAH - LHR
1 stop11h 19mJetBlue
Deal found 10/11£583
Wed 26/1111:55LGW - IAH
3 stops35h 21mMultiple Airlines
Tue 2/1208:29IAH - LGW
3 stops20h 26mMultiple Airlines
Deal found 9/11£584
Fri 12/1209:20LHR - IAH
1 stop14h 28mJetBlue
Mon 15/1213:36IAH - LHR
1 stop11h 19mJetBlue
Deal found 10/11£584
Fri 21/1111:55LGW - IAH
3 stops33h 12mMultiple Airlines
Mon 24/1108:29IAH - LGW
3 stops20h 26mMultiple Airlines
Deal found 8/11£585
Wed 19/1112:15LHR - IAH
3 stops35h 11mMultiple Airlines
Wed 26/1120:54IAH - LHR
3 stops31h 56mMultiple Airlines
Deal found 9/11£585
Mon 8/1206:00LHR - IAH
3 stops32h 25mMultiple Airlines
Thu 11/1219:25IAH - LHR
3 stops31h 55mMultiple Airlines
Deal found 10/11£586

Cheap flight deals from United Kingdom to George Bush Intcntl

Keep the following information in mind while searching for United Kingdom to George Bush Intcntl flight deals. Data was last updated 11 November 2025.

Round-trip from

£574

One-way from

£254

Popular in

July

Cheapest in

March

Average price

£774

Good round-trip deal

£664 or less

Good one-way deal

£465 or less
WestJet
  • WestJet
  • 15/1-19/1
  • 3 total stops
  • 43h 34m total
  • United Kingdom to Houston
14/1
  • 14/1
  • 2 total stops
  • 52h 28m total
  • United Kingdom to Houston
Highest demand for flights based on searches. 13% potential increase in price (£84 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from United Kingdom to Houston George Bush Intcntl.
Price to beat on a one-way flight from United Kingdom to Houston George Bush Intcntl.

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 11 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Houston George Bush Intcntl Airport that are best for you.

Fly from

United Kingdom

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 20/11

11:40-16:24

3 stops34h 44m

Houston George Bush Intcntl

Wed 26/11

18:20-09:45

2 stops33h 25m

£592

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 30/1

14:00-08:57

2 stops24h 57m

Houston George Bush Intcntl

Fri 13/2

07:05-06:00

1 stop16h 55m

£597

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-22:41

2 stops20h 21m

Houston George Bush Intcntl

Tue 3/3

05:45-07:50

3 stops20h 05m

£597

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 6/1

08:00-23:16

2 stops21h 16m

Houston George Bush Intcntl

Mon 12/1

12:06-10:00

1 stop15h 54m

£598

LondonHouston

STN - IAH

STNIAH

London Stansted

Wed 25/2

08:05-23:59

3 stops45h 54m

Houston George Bush Intcntl

Mon 2/3

07:05-07:50

2 stops18h 45m

£600

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 13/12

14:00-09:15

1 stop25h 15m

Houston George Bush Intcntl

Fri 9/1

21:44-10:05

1 stop30h 21m

£604

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 12/12

07:10-07:04

3 stops29h 54m

Houston George Bush Intcntl

Fri 9/1

12:16-10:00

1 stop15h 44m

£605

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 12/12

06:10-07:04

3 stops30h 54m

Houston George Bush Intcntl

Mon 15/12

08:49-10:00

1 stop19h 11m

£605

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 28/1

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Wed 4/2

21:05-22:35

1 stop19h 30m

£672

LondonHouston

STN - IAH

STNIAH

London Stansted

Tue 21/4

06:15-19:15

1 stop19h 00m

Houston George Bush Intcntl

Tue 5/5

21:10-16:50

1 stop37h 40m

£689

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from United Kingdom 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 the United Kingdom to Houston George Bush Intcntl Airport

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

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Houston George Bush Intcntl Airport (average of £453). Flying from United Kingdom to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £687). 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 GB to IAH?

Find hourly flight availability from United Kingdom 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 11 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 28% on flights from United Kingdom to Houston George Bush Intcntl Airport by exploring options for tickets in the evening.

Weekly flight availability from United Kingdom to Houston George Bush Intcntl Airport

Explore weekly flight availability from United Kingdom to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 November 2025.

The most flights from GB0 to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 on average).

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 11 November 2025.
Check out reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic from the United Kingdom to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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.
  • How long is the flight from United Kingdom to Houston George Bush Intcntl Airport?

    A quick flight from United Kingdom to Houston George Bush Intcntl Airport can take about 19h. Turkish Airlines provides one of the quickest options available for as low as £689. United Kingdom and Houston George Bush Intcntl Airport are separated by a distance of 4836 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £338. Iberia flights start at £537 while deals on British Airways start at £602 one-way.

  • What are the most popular routes from United Kingdom to Houston George Bush Intcntl Airport?

  • What are the most reliable airlines from United Kingdom to Houston George Bush Intcntl Airport?

    The top 3 most reliable airlines when flying from United Kingdom to Houston George Bush Intcntl Airport are Air Canada (85%), Austrian Airlines (85%) and Brussels Airlines (85%).

  • What are the cheapest flights from United Kingdom to Houston George Bush Intcntl Airport?

    Looking for the cheapest flight from United Kingdom to Houston George Bush Intcntl Airport? While on average our users pay £886, our data indicates the cheapest price to be £415. The most popular route (London Heathrow - Houston George Bush Intcntl), is priced around £466.

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

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

  • How can I find direct flights from United Kingdom 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 United Kingdom to George Bush Intcntl.

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

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

    Currently, February is the cheapest month in which you can book a flight from United Kingdom to Houston George Bush Intcntl Airport (average of £453). Flying from United Kingdom to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £687). 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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Top 10 airlines flying from United Kingdom to George Bush Intcntl

Discover the top 10 airlines that operate flights from United Kingdom to George Bush Intcntl. 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 858,174 searches. Data last updated 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£390Average£606FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Singapore AirlinesCheapest£453Average£546FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetBlueCheapest£467Average£638FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£486Average£797FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£493Average£725FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
IcelandairCheapest£497Average£745FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£516Average£649FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£539Average£864FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£540Average£692FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£544Average£851FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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Can Cheapflights find flights from United Kingdom to George Bush Intcntl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to George Bush Intcntl, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from United Kingdom to George Bush Intcntl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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