Cheap flights from the United Kingdom to Houston George Bush Intcntl Airport from £300

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
28 Nov — 5 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 29 October 2025.

Mon 10/1118:05LHR - IAH
2 stops33h 42mMultiple Airlines
Wed 12/1122:00IAH - LHR
3 stops34h 35mMultiple Airlines
Deal found 26/10£560
Fri 5/1209:20LHR - IAH
1 stop14h 28mIcelandair
Sun 14/1218:45IAH - LHR
1 stop30h 10mIcelandair
Deal found 26/10£561
Tue 25/1109:20LHR - IAH
1 stop16h 02mIcelandair
Wed 3/1218:45IAH - LHR
1 stop30h 10mIcelandair
Deal found 26/10£564
Mon 8/1211:55LGW - IAH
3 stops26h 30mMultiple Airlines
Tue 16/1205:46IAH - LGW
3 stops23h 09mMultiple Airlines
Deal found 25/10£565
Mon 24/1109:20LHR - IAH
1 stop16h 02mJetBlue
Mon 8/1218:45IAH - LHR
1 stop30h 10mJetBlue
Deal found 27/10£566
Wed 12/1114:50LHR - IAH
1 stop27h 54mMultiple Airlines
Sun 16/1105:14IAH - LHR
2 stops19h 36mMultiple Airlines
Deal found 27/10£566
Tue 18/1114:50LHR - IAH
1 stop27h 54mWestJet
Fri 28/1113:35IAH - LHR
1 stop17h 15mWestJet
Deal found 28/10£568
Mon 10/1108:30LGW - IAH
3 stops41h 00mMultiple Airlines
Wed 12/1105:45IAH - LGW
3 stops23h 10mMultiple Airlines
Deal found 26/10£569
Wed 5/1115:15LHR - IAH
2 stops48h 52mMultiple Airlines
Wed 3/1213:35IAH - LHR
1 stop17h 15mMultiple Airlines
Deal found 27/10£569
Tue 4/1111:55LGW - IAH
2 stops18h 04mMultiple Airlines
Tue 18/1105:14IAH - LGW
3 stops23h 41mMultiple Airlines
Deal found 28/10£569
Thu 13/1114:50LHR - IAH
1 stop27h 54mMultiple Airlines
Tue 2/1218:21IAH - LHR
2 stops34h 29mMultiple Airlines
Deal found 27/10£569
Wed 19/1107:55LGW - IAH
3 stops36h 45mMultiple Airlines
Sun 23/1106:10IAH - LGW
3 stops22h 45mMultiple Airlines
Deal found 27/10£570

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 29 October 2025.

Round-trip from

£566

One-way from

£300

Popular in

July

Cheapest in

March

Average price

£756

Good round-trip deal

£646 or less

Good one-way deal

£460 or less
JetBlue
  • JetBlue
  • 24/11-8/12
  • 2 total stops
  • 46h 12m total
  • United Kingdom to Houston
21/11
  • 21/11
  • 2 total stops
  • 20h 55m total
  • United Kingdom to Houston
Highest demand for flights based on searches. 12% potential increase in price (£79 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in October 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 29 October 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

LHR - IAH

LHRIAH

London Heathrow

Mon 24/11

09:20-19:22

1 stop16h 02m

Houston George Bush Intcntl

Mon 8/12

18:45-06:55

1 stop30h 10m

£566

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 11/11

09:20-17:51

1 stop14h 31m

Houston George Bush Intcntl

Sat 6/12

13:36-06:55

1 stop11h 19m

£611

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 24/11

10:10-19:05

3 stops38h 55m

Houston George Bush Intcntl

Wed 3/12

20:35-10:00

1 stop31h 25m

£612

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 28/1

10:20-23:39

2 stops19h 19m

Houston George Bush Intcntl

Wed 4/2

16:06-21:35

3 stops23h 29m

£629

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 16/12

16:00-23:49

3 stops37h 49m

Houston George Bush Intcntl

Tue 5/5

08:00-21:35

2 stops31h 35m

£639

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 19/11

09:20-17:51

1 stop14h 31m

Houston George Bush Intcntl

Sun 23/11

10:22-06:55

1 stop14h 33m

£642

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 17/11

09:20-17:51

1 stop14h 31m

Houston George Bush Intcntl

Sun 7/12

13:36-06:55

1 stop11h 19m

£649

AberdeenHouston

ABZ - IAH

ABZIAH

Aberdeen Dyce

Mon 24/11

06:10-17:16

3 stops41h 06m

Houston George Bush Intcntl

Mon 1/12

08:29-13:55

2 stops23h 26m

£656

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 13/11

09:20-17:51

1 stop14h 31m

Houston George Bush Intcntl

Thu 20/11

10:16-06:55

1 stop14h 39m

£657

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 16/11

09:20-17:51

1 stop14h 31m

Houston George Bush Intcntl

Sat 6/12

13:36-06:55

1 stop11h 19m

£666

Flights are sorted by cheapest return flights first.

Deals found on 26/10

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, December is the cheapest month in which you can book a flight from United Kingdom to Houston George Bush Intcntl Airport (average of £370). Flying from United Kingdom to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £681). 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 29 October 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.

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 29 October 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.

Boarding

7.8

Comfort

7.7

Crew

8.4

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.

Boarding

7.8

Comfort

7.7

Crew

8.4

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.

Boarding

7.8

Comfort

7.7

Crew

8.4

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.

Boarding

7.8

Comfort

7.7

Crew

8.4

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.

Boarding

7.8

Comfort

7.7

Crew

8.4

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.

Boarding

7.8

Comfort

7.7

Crew

8.4

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 16h 02m. JetBlue provides one of the quickest options available for as low as £566. United Kingdom and Houston George Bush Intcntl Airport are separated by a distance of 4820 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 (88%), Austrian Airlines (88%) and Brussels Airlines (88%).

  • 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 £881, our data indicates the cheapest price to be £411. The most popular route (London Heathrow - Houston George Bush Intcntl), is priced around £491.

  • 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, December is the cheapest month in which you can book a flight from United Kingdom to Houston George Bush Intcntl Airport (average of £370). Flying from United Kingdom to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £681). 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£386Average£599FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Singapore AirlinesCheapest£445Average£536FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
JetBlueCheapest£462Average£632FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£480Average£788FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£487Average£714FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
IcelandairCheapest£492Average£754FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£512Average£640FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£533Average£855FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£534Average£670FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£538Average£841FlexibilityNo 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?

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

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