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George Bush Intcntl

$394+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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The best prices from London Heathrow to Houston George Bush Intcntl are usually found in February or January, booked 10 days in advance, depart on a Tuesday or Wednesday 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 enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$695
(The Travel House)

One-way from

$394
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$747

Good round-trip deal

$764 or less

Good one-way deal

$838 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. 16% potential increase in price ($180 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 January 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 enero 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/30. 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.
mié. 2/197:30 pmLHR - IAH
3 stops35h 16mMultiple Airlines
dom. 2/235:55 amIAH - LHR
2 stops28h 05mMultiple Airlines
Deal found 1/30$696
This The Travel House deal was found by Cheapflights users on 1/30. 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. 2/194:30 pmLHR - IAH
2 stops26h 40mFinnair
dom. 2/233:55 pmIAH - LHR
Nonstop9h 00mFinnair
Deal found 1/30$697
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/118:25 amLHR - IAH
1 stop15h 58mJetBlue
sáb. 3/153:59 pmIAH - LHR
1 stop23h 46mJetBlue
Deal found 1/30$704
This The Travel House deal was found by Cheapflights users on 1/29. 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.
lun. 3/109:20 amLHR - IAH
Nonstop10h 35mLufthansa
sáb. 4/59:35 pmIAH - LHR
1 stop27h 50mLufthansa
Deal found 1/29$714
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/111:50 pmLHR - IAH
1 stop14h 30mAmerican Airlines
mar. 2/1810:06 amIAH - LHR
1 stop14h 54mAmerican Airlines
Deal found 1/28$760
This United Airlines deal was found by Cheapflights users on 1/28. 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.
mar. 2/1111:10 amLHR - IAH
1 stop13h 35mUnited Airlines
mar. 2/187:55 pmIAH - LHR
Nonstop9h 10mUnited Airlines
Deal found 1/28$771
This Booking.com deal was found by Cheapflights users on 1/28. 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.
mar. 2/43:10 pmLHR - IAH
Nonstop10h 50mBritish Airways
mar. 2/113:32 pmIAH - LHR
1 stop13h 58mBritish Airways
Deal found 1/28$774
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/193:00 pmLHR - IAH
2 stops32h 49mAir Canada
mié. 3/268:45 amIAH - LHR
1 stop17h 25mAir Canada
Deal found 1/28$783
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
lun. 2/106:00 amLHR - IAH
2 stops20h 50mAustrian Airlines
lun. 2/2412:00 pmIAH - LHR
1 stop12h 55mAustrian Airlines
Deal found 1/30$823
This KAYAK deal was found by Cheapflights users on 1/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/113:10 pmLHR - IAH
Nonstop10h 50mIberia
mar. 2/259:45 pmIAH - LHR
Nonstop9h 00mIberia
Deal found 1/29$851
This Justfly.com deal was found by Cheapflights users on 1/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/209:20 amLHR - IAH
Nonstop10h 35mBrussels Airlines
lun. 3/314:15 pmIAH - LHR
Nonstop9h 25mBrussels Airlines
Deal found 1/28$856

Find flights from Heathrow to George Bush Intcntl within your budget

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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mié. 2/19

7:30 pm-12:46 am

3 stops35h 16m

Houston George Bush Intcntl

dom. 2/23

5:55 am-4:00 pm

2 stops28h 05m

$696

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mié. 2/19

4:30 pm-1:10 pm

2 stops26h 40m

Houston George Bush Intcntl

dom. 2/23

3:55 pm-6:55 am

Nonstop9h 00m

$697

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mar. 3/11

8:25 am-7:23 pm

1 stop15h 58m

Houston George Bush Intcntl

sáb. 3/15

3:59 pm-8:45 pm

1 stop23h 46m

$704

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

lun. 3/10

9:20 am-2:55 pm

Nonstop10h 35m

Houston George Bush Intcntl

sáb. 4/5

9:35 pm-7:25 am

1 stop27h 50m

$714

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mar. 2/18

3:10 pm-8:00 pm

Nonstop10h 50m

Houston George Bush Intcntl

mar. 2/25

11:15 am-6:50 am

1 stop13h 35m

$759

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mar. 2/11

1:50 pm-10:20 pm

1 stop14h 30m

Houston George Bush Intcntl

mar. 2/18

10:06 am-7:00 am

1 stop14h 54m

$760

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mar. 2/11

11:10 am-6:45 pm

1 stop13h 35m

Houston George Bush Intcntl

mar. 2/18

7:55 pm-11:05 am

Nonstop9h 10m

$771

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mié. 3/19

3:00 pm-6:49 pm

2 stops32h 49m

Houston George Bush Intcntl

mié. 3/26

8:45 am-7:10 am

1 stop17h 25m

$783

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

lun. 2/10

6:00 am-8:50 pm

2 stops20h 50m

Houston George Bush Intcntl

lun. 2/24

12:00 pm-6:55 am

1 stop12h 55m

$823

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mar. 2/11

3:10 pm-8:00 pm

Nonstop10h 50m

Houston George Bush Intcntl

mar. 2/25

9:45 pm-12:45 pm

Nonstop9h 00m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 23 results
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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 January.
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
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.

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.

Travel insights for flights from Heathrow to George Bush Intcntl

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

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 January 24, 2025.

Booking 9 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 enero 30, 2025.

It’s optimal to fly from London Heathrow Airport to Houston George Bush Intcntl Airport in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the afternoon.

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 enero 30, 2025.

The most flights from LHR 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 enero 30, 2025.
See what other customers who have flown with Finnair, Austrian Airlines and JetBlue 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
1,285 reviews

Entertainment

6.9

Comfort

7.5

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.7

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
1,285 reviews
Finnair
7.6
Good
1,285 reviews

Entertainment

6.9

Comfort

7.5

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.7

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
7.5
Good
786 reviews
Finnair
7.6
Good
1,285 reviews

Entertainment

6.9

Comfort

7.5

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.7

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
7.4
Good
3,153 reviews
Finnair
7.6
Good
1,285 reviews

Entertainment

6.9

Comfort

7.5

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.7

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.

Turkish Airlines
7.3
Good
3,903 reviews
Finnair
7.6
Good
1,285 reviews

Entertainment

6.9

Comfort

7.5

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.7

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.

Brussels Airlines
7.3
Good
345 reviews
Finnair
7.6
Good
1,285 reviews

Entertainment

6.9

Comfort

7.5

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.7

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, Finnair ($695), JetBlue ($704), and Lufthansa ($716) offers the cheapest pricing from London Heathrow Airport to Houston George Bush Intcntl Airport. Users have found that Finnair 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 $608. Users have also found prices from $737 and $752 on JetBlue and Aer Lingus, 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 (70%), Austrian Airlines (70%), Brussels Airlines( 70%).

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

    On average you can expect to pay $1,407 for a flight from London Heathrow Airport to Houston George Bush Intcntl Airport. The cheapest flight overall is $645 while the most popular route, (London Heathrow - Houston George Bush Intcntl) is currently priced at $590.

  • 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
Humble
Spring
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Conroe
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Montgomery
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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 Hobby flights
Gatwick to George Bush Intcntl flights
London City to George Bush Intcntl flights
Southend to George Bush Intcntl flights

Top 3 airlines flying from Heathrow to George Bush Intcntl

Discover the top 3 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$627Average$1,141FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$778Average$1,083FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$830Average$1,072FlexibilityNo cancel feeOn-time76%
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