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George Bush Intcntl

$348+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IAH
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from London to Houston George Bush Intcntl are usually found in February or March, booked 50 days in advance, depart on a Saturday or Tuesday 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$675
(The Travel House)

One-way from

$348
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$796

Good round-trip deal

$764 or less

Good one-way deal

$782 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. 11% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This The Travel House deal was found by Cheapflights users on 2/19. 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.
Mon 3/173:10 pmLHR - IAH
Nonstop10h 50mFinnair
Wed 4/94:10 pmIAH - LHR
1 stop12h 25mFinnair
Deal found 2/19$675
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Mon 4/2810:00 amLGW - IAH
2 stops31h 45mMultiple Airlines
Thu 5/111:08 amIAH - LGW
2 stops21h 32mMultiple Airlines
Deal found 2/20$678
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Thu 3/2010:50 amLHR - IAH
1 stop14h 26mMultiple Airlines
Thu 3/2711:25 amIAH - LHR
1 stop14h 00mMultiple Airlines
Deal found 2/20$678
This The Travel House deal was found by Cheapflights users on 2/19. 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.
Sat 3/81:45 pmLHR - IAH
1 stop26h 02mLufthansa
Sat 3/1512:00 pmIAH - LHR
1 stop13h 40mLufthansa
Deal found 2/19$682
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Tue 4/11:05 pmLCY - IAH
3 stops24h 55mMultiple Airlines
Mon 4/711:25 amIAH - LCY
2 stops24h 05mMultiple Airlines
Deal found 2/20$691
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Thu 3/207:30 amSTN - IAH
3 stops39h 34mMultiple Airlines
Thu 3/278:45 amIAH - STN
2 stops26h 05mMultiple Airlines
Deal found 2/20$704
This The Travel House deal was found by Cheapflights users on 2/19. 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.
Mon 3/173:10 pmLHR - IAH
Nonstop10h 50mIberia
Wed 4/911:56 amIAH - LHR
1 stop15h 29mIberia
Deal found 2/19$709
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2412:20 pmLHR - IAH
1 stop31h 44mJetBlue
Tue 4/14:08 pmIAH - LHR
1 stop22h 37mJetBlue
Deal found 2/20$711
This Netflights deal was found by Cheapflights users on 2/20. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:15 pmLHR - IAH
1 stop15h 05mBritish Airways
Wed 9/2411:00 amIAH - LHR
1 stop14h 25mBritish Airways
Deal found 2/20$730
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Wed 3/52:50 pmLHR - IAH
1 stop27h 56mWestJet
Thu 3/131:35 pmIAH - LHR
1 stop18h 15mWestJet
Deal found 2/20$781
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:00 amLGW - IAH
1 stop19h 25mTurkish Airlines
Thu 3/134:05 pmIAH - LGW
1 stop18h 55mTurkish Airlines
Deal found 2/20$811
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1212:10 pmLGW - IAH
1 stop28h 28mJetBlue
Tue 6/173:30 pmIAH - LGW
1 stop12h 05mJetBlue
Deal found 2/19$825

Find flights from London to George Bush Intcntl within your budget

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 February 20, 2025.

Fly from

London

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 3/17

3:10 pm-9:00 pm

Nonstop10h 50m

Houston George Bush Intcntl

Wed 4/9

4:10 pm-10:35 am

1 stop12h 25m

$675

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 4/28

10:00 am-11:45 am

2 stops31h 45m

Houston George Bush Intcntl

Thu 5/1

11:08 am-2:40 pm

2 stops21h 32m

$678

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 3/20

10:50 am-8:16 pm

1 stop14h 26m

Houston George Bush Intcntl

Thu 3/27

11:25 am-6:25 am

1 stop14h 00m

$678

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 3/8

1:45 pm-9:47 am

1 stop26h 02m

Houston George Bush Intcntl

Sat 3/15

12:00 pm-6:40 am

1 stop13h 40m

$682

LondonHouston

LCY - IAH

LCYIAH

London City

Tue 4/1

1:05 pm-8:00 am

3 stops24h 55m

Houston George Bush Intcntl

Mon 4/7

11:25 am-5:30 pm

2 stops24h 05m

$691

LondonHouston

STN - IAH

STNIAH

London Stansted

Thu 3/20

7:30 am-6:04 pm

3 stops39h 34m

Houston George Bush Intcntl

Thu 3/27

8:45 am-3:50 pm

2 stops26h 05m

$704

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 3/17

3:10 pm-9:00 pm

Nonstop10h 50m

Houston George Bush Intcntl

Wed 4/9

11:56 am-9:25 am

1 stop15h 29m

$709

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 3/24

12:20 pm-3:04 pm

1 stop31h 44m

Houston George Bush Intcntl

Tue 4/1

4:08 pm-8:45 pm

1 stop22h 37m

$711

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 3/25

2:30 pm-12:18 am

1 stop14h 48m

Houston George Bush Intcntl

Thu 4/10

1:25 pm-7:20 am

1 stop11h 55m

$759

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 3/5

2:50 pm-12:46 pm

1 stop27h 56m

Houston George Bush Intcntl

Thu 3/13

1:35 pm-12:50 pm

1 stop18h 15m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 51 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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.

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.

Travel insights for flights from London to George Bush Intcntl

Get recent, data-driven insights about flights from London to George Bush Intcntl including ideal travel times, pricing trends, and more.

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 February 14, 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 50 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 February 20, 2025.

It’s optimal to fly from London to Houston George Bush Intcntl Airport in the evening. By choosing this option you can save up to 23% 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 February 20, 2025.

The most flights from LON to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 on average).

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 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 February 20, 2025.
See what other customers who have flown with Delta, KLM and Finnair from London to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Finnair, at $675, was found to be the cheapest airline from London to Houston George Bush Intcntl Airport.Alternate airlines to your destination round-trip include Lufthansa and Iberia. Finnair is currently priced 28% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $414. JetBlue flights start at $708 while deals on Aer Lingus start at $754 one-way.

  • 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 (71%), Austrian Airlines (71%) or Brussels Airlines (71%) 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 $1,084, our data shows the cheapest flight currently is $670. When looking at the most popular route, (London Heathrow - Houston George Bush Intcntl), you can expect to pay $612 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.

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Top 3 airlines flying from London to George Bush Intcntl

Discover the top 3 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$1,138FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$768Average$1,058FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$830Average$1,067FlexibilityNo cancel feeOn-time76%
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