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George Bush Intcntl

$382+ Cheap flights from London (LON) to George Bush Intcntl (IAH)

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IAH
oct. 31 — nov. 71
vie. 10/31
vie. 11/7
1 adult, Economy
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Cheapflights Tip: The best prices from London to Houston George Bush Intcntl are usually found in March or January, booked 77 days in advance, depart on a Sunday or Thursday and return on a Wednesday

Cheap flight deals from London to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 octubre 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$752
(The Travel House)

One-way from

$382
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$922

Good round-trip deal

$835 or less

Good one-way deal

$757 or less
Provider with most accurate pricing for London (LON)-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Houston George Bush Intcntl flights.
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From London (LON) to Houston George Bush Intcntl
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One-way flight from London (LON) to Houston George Bush Intcntl
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Highest demand for flights based on searches. 10% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from London (LON) to Houston George Bush Intcntl.
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Price to beat on a one-way flight from London (LON) to Houston George Bush Intcntl.
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Find flight deals from London to George Bush Intcntl

Cheapest flights from London to George Bush Intcntl
Explore the most affordable flight options available from London to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 1, 2025.

This The Travel House deal was found by Cheapflights users on 9/30. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1212:20 pmLHR - IAH
2 stops59h 31mIcelandair
mié. 11/191:38 pmIAH - LHR
1 stop11h 17mIcelandair
Deal found 9/30$752
This Booking.com deal was found by Cheapflights users on 9/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/111:05 pmLGW - IAH
2 stops28h 46mMultiple Airlines
mié. 10/225:00 amIAH - LGW
2 stops19h 20mMultiple Airlines
Deal found 9/30$753
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/289:15 amLCY - IAH
2 stops25h 05mMultiple Airlines
mar. 11/42:05 pmIAH - LCY
2 stops22h 35mMultiple Airlines
Deal found 9/30$753
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/21:25 pmLHR - IAH
3 stops31h 15mMultiple Airlines
dom. 12/77:00 amIAH - LHR
3 stops18h 10mMultiple Airlines
Deal found 9/30$753
This JetBlue deal was found by Cheapflights users on 10/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/59:20 amLHR - IAH
1 stop14h 31mJetBlue
mié. 11/121:38 pmIAH - LHR
1 stop11h 17mJetBlue
Deal found 10/1$754
This Booking.com deal was found by Cheapflights users on 9/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/101:05 pmLGW - IAH
1 stop33h 46mMultiple Airlines
mar. 10/215:25 amIAH - LGW
1 stop22h 35mMultiple Airlines
Deal found 9/30$755
This Booking.com deal was found by Cheapflights users on 10/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/812:15 pmLHR - IAH
3 stops26h 56mMultiple Airlines
mar. 11/115:34 amIAH - LHR
3 stops23h 16mMultiple Airlines
Deal found 10/1$755
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1010:55 amLGW - IAH
1 stop18h 28mMultiple Airlines
lun. 10/207:49 amIAH - LGW
1 stop20h 11mMultiple Airlines
Deal found 9/30$756
This JetBlue deal was found by Cheapflights users on 9/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/109:20 amLHR - IAH
1 stop14h 31mJetBlue
mié. 11/191:38 pmIAH - LHR
1 stop11h 17mJetBlue
Deal found 9/30$756
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/91:05 pmLGW - IAH
2 stops28h 46mMultiple Airlines
lun. 10/207:49 amIAH - LGW
1 stop20h 11mMultiple Airlines
Deal found 9/30$757
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/222:00 pmLGW - IAH
1 stop26h 47mMultiple Airlines
lun. 10/2710:55 amIAH - LGW
2 stops17h 55mMultiple Airlines
Deal found 9/30$758
This TravelUp deal was found by Cheapflights users on 10/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/179:20 amLHR - IAH
1 stop14h 31mJetBlue
vie. 12/51:36 pmIAH - LHR
1 stop11h 19mJetBlue
Deal found 10/1$758

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 2,558,603 searches. Data last updated octubre 1, 2025.
Use the filters below to find and compare flights from London to Houston George Bush Intcntl Airport that are best for you.

Fly from

London

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mié. 11/5

9:20 am-5:51 pm

1 stop14h 31m

Houston George Bush Intcntl

mié. 11/12

1:38 pm-6:55 am

1 stop11h 17m

$754

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

lun. 11/10

9:20 am-5:51 pm

1 stop14h 31m

Houston George Bush Intcntl

mié. 11/19

1:38 pm-6:55 am

1 stop11h 17m

$765

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

vie. 11/14

9:20 am-5:51 pm

1 stop14h 31m

Houston George Bush Intcntl

mié. 11/19

1:38 pm-6:55 am

1 stop11h 17m

$767

LondonHouston

STN - IAH

STNIAH

London Stansted

jue. 10/9

6:40 am-9:17 pm

3 stops44h 37m

Houston George Bush Intcntl

jue. 10/16

3:00 pm-4:40 pm

2 stops19h 40m

$768

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

mié. 10/15

2:00 pm-8:33 am

1 stop24h 33m

Houston George Bush Intcntl

mar. 10/21

10:12 pm-10:00 am

3 stops29h 48m

$784

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

mar. 12/9

8:30 am-8:32 am

2 stops30h 02m

Houston George Bush Intcntl

dom. 1/4

8:51 pm-10:55 am

3 stops32h 04m

$796

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

mar. 10/14

7:50 am-9:17 pm

3 stops43h 27m

Houston George Bush Intcntl

lun. 10/20

5:25 am-10:00 am

1 stop22h 35m

$799

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

vie. 12/12

2:00 pm-11:13 pm

1 stop15h 13m

Houston George Bush Intcntl

lun. 12/29

12:17 pm-10:00 am

1 stop15h 43m

$801

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

mié. 11/12

12:30 pm-12:47 am

2 stops18h 17m

Houston George Bush Intcntl

mié. 11/19

11:02 am-9:00 am

2 stops15h 58m

$807

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

vie. 11/7

6:35 am-4:10 pm

1 stop15h 35m

Houston George Bush Intcntl

lun. 11/10

2:38 pm-10:25 am

1 stop13h 47m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 60 results
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Compare providers for flights from London to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to George Bush Intcntl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for London to Houston George Bush Intcntl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London to Houston George Bush Intcntl Airport trip
Airports
LHR

For a smooth departure from Heathrow, ensure all liquids are in one small bag to avoid long security checks.

Read more about LHRby Ramsey Qubein
IAH

For a quick exit from IAH, Uber or Lyft pickups are available at Terminals A, B, and C.

Read more about IAHby Evie Carrick
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to George Bush Intcntl. Price data was last updated on September 26, 2025.

To ensure you get the cheapest price possible for a flight from London to Houston George Bush Intcntl Airport, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from London to Houston George Bush Intcntl Airport (average of $241). Flying from London to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 LON to IAH?

Find hourly flight availability from London 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 octubre 1, 2025.

It’s optimal to fly from London to Houston George Bush Intcntl Airport in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from London to Houston George Bush Intcntl Airport

Explore weekly flight availability from London 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 octubre 1, 2025.

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

How much does it cost to fly round-trip from London to Houston George Bush Intcntl Airport?

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 octubre 1, 2025.
Read through reviews of airlines operating flights from London to Houston George Bush Intcntl Airport, such as United Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
British Airways
6.7
Okay
7,413 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Related info for your journey

Find useful and relevant information for your journey from London 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 London to Houston George Bush Intcntl Airport?

    Airlines like JetBlue, American Airlines, and United Airlines fly from London to Houston George Bush Intcntl Airport in about 14h 31m. The time it takes to get you to your destination can typically vary by up to 3h 46m. Airlines will cover a distance of 4820 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    United Airlines, at $759, was found to be the cheapest airline from London to Houston George Bush Intcntl Airport.Alternate airlines to your destination round-trip include British Airways and Austrian Airlines. United Airlines is currently priced 20% below the average price you’ll pay for this route.

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

    The most popular flight routes from London to Houston George Bush Intcntl Airport are London Heathrow - Houston George Bush Intcntl, London Gatwick - Houston George Bush Intcntl and London City - Houston George Bush Intcntl.

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

    Consider Air Canada (81%), Austrian Airlines (81%) or Brussels Airlines (81%) when booking your flight. These represent the most reliable airlines when flying from London to Houston George Bush Intcntl Airport.

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

    While on average a flight from London to Houston George Bush Intcntl Airport is generally $1,116, our data shows the cheapest flight currently is $496. When looking at the most popular route, (London Heathrow - Houston George Bush Intcntl), you can expect to pay $496 for that flight.

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from London to Houston George Bush Intcntl Airport (average of $241). Flying from London to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Jersey Village
Spring
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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Top 4 airlines flying from London to George Bush Intcntl

Discover the top 4 airlines that operate flights from London 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 2,558,603 searches. Data last updated octubre 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$759Average$1,167FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$768Average$1,012FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$803Average$1,274FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$830Average$1,064FlexibilityNo cancel feeOn-time76%

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