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George Bush Intcntl

$345+ Cheap flights from Heathrow (LHR) 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Houston George Bush Intcntl are usually found in February or January, booked 85 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Heathrow to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(Mytrip)

One-way from

$345
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$990

Good round-trip deal

$799 or less

Good one-way deal

$860 or less
Provider with most accurate pricing for London Heathrow-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Houston George Bush Intcntl flights.
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From London Heathrow to Houston George Bush Intcntl
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One-way flight from London Heathrow to Houston George Bush Intcntl
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Highest demand for flights based on searches. 14% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from London Heathrow to Houston George Bush Intcntl.
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Price to beat on a one-way flight from London Heathrow to Houston George Bush Intcntl.
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Find flight deals from Heathrow to George Bush Intcntl

Cheapest flights from Heathrow to George Bush Intcntl
Explore the most affordable flight options available from Heathrow to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This Mytrip deal was found by Cheapflights users on 4/2. 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.
Sat 4/194:25 pmLHR - IAH
1 stop24h 19mMultiple Airlines
Fri 5/25:41 pmIAH - LHR
1 stop17h 34mMultiple Airlines
Deal found 4/2$684
This The Travel House deal was found by Cheapflights users on 4/2. 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.
Thu 5/88:25 amLHR - IAH
1 stop15h 38mIcelandair
Tue 5/131:25 pmIAH - LHR
1 stop25h 20mIcelandair
Deal found 4/2$719
This JetBlue deal was found by Cheapflights users on 4/2. 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.
Tue 4/298:15 amLHR - IAH
1 stop14h 37mJetBlue
Tue 5/611:51 amIAH - LHR
1 stop12h 39mJetBlue
Deal found 4/2$724
This The Travel House deal was found by Cheapflights users on 4/2. 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 9/82:50 pmLHR - IAH
Nonstop10h 25mIberia
Thu 9/1811:16 amIAH - LHR
1 stop16h 09mIberia
Deal found 4/2$792
This ChecknFly deal was found by Cheapflights users on 4/3. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:00 pmLHR - IAH
2 stops22h 21mLufthansa
Sat 11/18:50 pmIAH - LHR
Nonstop9h 15mLufthansa
Deal found 4/3$836
This Gotogate deal was found by Cheapflights users on 4/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/122:10 pmLHR - IAH
1 stop14h 32mWestJet
Mon 6/233:00 pmIAH - LHR
1 stop15h 05mWestJet
Deal found 4/2$844
This ChecknFly deal was found by Cheapflights users on 4/2. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:30 amLHR - IAH
1 stop18h 35mTurkish Airlines
Wed 6/182:25 pmIAH - LHR
1 stop18h 40mTurkish Airlines
Deal found 4/2$880
This Scandinavian Airlines deal was found by Cheapflights users on 4/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:40 amLHR - IAH
2 stops22h 40mScandinavian Airlines
Tue 4/294:00 pmIAH - LHR
2 stops19h 40mScandinavian Airlines
Deal found 4/2$926
This lol.travel deal was found by Cheapflights users on 4/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/199:30 amLHR - IAH
2 stops15h 20mAir Canada
Fri 5/29:54 amIAH - LHR
2 stops14h 36mAir Canada
Deal found 4/2$929
This Netflights deal was found by Cheapflights users on 4/2. 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.
Wed 5/219:25 amLHR - IAH
Nonstop10h 15mBritish Airways
Tue 5/2712:09 pmIAH - LHR
1 stop16h 26mBritish Airways
Deal found 4/2$938
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:25 amLHR - IAH
1 stop15h 10mUnited Airlines
Tue 4/292:20 pmIAH - LHR
1 stop13h 50mUnited Airlines
Deal found 4/2$941

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow 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 April 3, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Heathrow

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 4/19

4:25 pm-10:44 am

1 stop24h 19m

Houston George Bush Intcntl

Fri 5/2

5:41 pm-5:15 pm

1 stop17h 34m

$684

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 5/8

8:25 am-6:03 pm

1 stop15h 38m

Houston George Bush Intcntl

Tue 5/13

1:25 pm-8:45 pm

1 stop25h 20m

$719

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 4/29

8:15 am-4:52 pm

1 stop14h 37m

Houston George Bush Intcntl

Tue 5/6

11:51 am-6:30 am

1 stop12h 39m

$724

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 9/8

2:50 pm-7:15 pm

Nonstop10h 25m

Houston George Bush Intcntl

Thu 9/18

11:16 am-9:25 am

1 stop16h 09m

$792

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 6/12

2:10 pm-10:42 pm

1 stop14h 32m

Houston George Bush Intcntl

Mon 6/23

3:00 pm-12:05 pm

1 stop15h 05m

$844

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 6/11

6:30 am-7:05 pm

1 stop18h 35m

Houston George Bush Intcntl

Wed 6/18

2:25 pm-3:05 pm

1 stop18h 40m

$880

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 6/26

10:15 am-12:45 am

2 stops20h 30m

Houston George Bush Intcntl

Sat 7/19

8:25 pm-6:20 am

1 stop27h 55m

$892

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 4/22

6:40 am-11:20 pm

2 stops22h 40m

Houston George Bush Intcntl

Tue 4/29

4:00 pm-5:40 pm

2 stops19h 40m

$926

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 4/19

9:30 am-6:50 pm

2 stops15h 20m

Houston George Bush Intcntl

Fri 5/2

9:54 am-6:30 am

2 stops14h 36m

$929

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 5/21

9:25 am-1:40 pm

Nonstop10h 15m

Houston George Bush Intcntl

Tue 5/27

12:09 pm-10:35 am

1 stop16h 26m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 27 results
1
2
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Compare providers for flights from Heathrow 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 Heathrow to George Bush Intcntl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
business-class.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
Thrive TravelPrice Accuracy3 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 Heathrow Airport-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 Heathrow Airport-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-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 Heathrow Airport-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 Heathrow Airport-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 Heathrow Airport 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 Heathrow Airport to Houston George Bush Intcntl Airport trip
Airports
LHR

Expect strict security at Heathrow; ensure all liquids are in one small bag to avoid delays.

Read more about LHRby Ramsey Qubein
IAH

For a quick ride to downtown Houston, use Uber or Lyft from Terminals A, B, or 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 Heathrow to George Bush Intcntl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to George Bush Intcntl. Price data was last updated on March 28, 2025.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

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

Find hourly flight availability from Heathrow 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 April 3, 2025.

It’s optimal to fly from London Heathrow Airport to Houston George Bush Intcntl Airport in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from London Heathrow Airport to Houston George Bush Intcntl Airport

Explore weekly flight availability from Heathrow 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 April 3, 2025.

The most flights from LHR 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 (12 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 April 3, 2025.
See what other customers who have flown with Finnair, Austrian Airlines and Aeromexico from London to Houston have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,267 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,267 reviews
Finnair
7.6
Good
1,267 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Austrian Airlines
7.6
Good
771 reviews
Finnair
7.6
Good
1,267 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Aeromexico
7.5
Good
1,701 reviews
Finnair
7.6
Good
1,267 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
United Airlines
7.4
Good
8,619 reviews
Finnair
7.6
Good
1,267 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
JetBlue
7.3
Good
2,920 reviews
Finnair
7.6
Good
1,267 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to Houston George Bush Intcntl Airport round-trip?

    According to our current data, Icelandair ($719), JetBlue ($724), and Iberia ($792) offers the cheapest pricing from London Heathrow Airport to Houston George Bush Intcntl Airport. Users have found that Icelandair is 26% cheaper than the other options available to this destination.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $514. Users have also found prices from $725 and $759 on Lufthansa and Austrian Airlines, respectively.

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

    Before booking your flight to Houston George Bush Intcntl Airport from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (83%), Austrian Airlines (83%), Brussels Airlines( 83%).

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

    On average you can expect to pay $1,638 for a flight from London Heathrow Airport to Houston George Bush Intcntl Airport. The cheapest flight overall is $656 while the most popular route, (London Heathrow - Houston George Bush Intcntl) is currently priced at $576.

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

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

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

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

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

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

Book flights to London Heathrow Airport if you plan to visit one of these locations
Conroe
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Alternative routes for Heathrow to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Hobby flights
Gatwick to George Bush Intcntl flights
London City to George Bush Intcntl flights
Gatwick to Hobby flights
Southend to George Bush Intcntl flights

Top 5 airlines flying from Heathrow to George Bush Intcntl

Discover the top 5 airlines that operate flights from Heathrow 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$740Average$1,080FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$741Average$1,139FlexibilityNo cancel feeOn-time69%
IberiaCheapest$794Average$1,148FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$803Average$1,290FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$830Average$1,072FlexibilityNo cancel feeOn-time76%

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