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George Bush Intcntl

$409+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find cheap flights from Heathrow to George Bush Intcntl with Cheapflights

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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 88 days in advance, depart on a Thursday or Sunday and return on a Wednesday

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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. 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 11/106:05 pmLHR - IAH
2 stops33h 42mMultiple Airlines
Wed 11/1210:00 pmIAH - LHR
3 stops34h 35mMultiple Airlines
Deal found 10/26$745
This The Travel House deal was found by Cheapflights users on 10/26. 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.
Fri 12/59:20 amLHR - IAH
1 stop14h 28mIcelandair
Sun 12/146:45 pmIAH - LHR
1 stop30h 10mIcelandair
Deal found 10/26$747
This The Travel House deal was found by Cheapflights users on 10/26. 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.
Tue 11/259:20 amLHR - IAH
1 stop16h 02mIcelandair
Wed 12/36:45 pmIAH - LHR
1 stop30h 10mIcelandair
Deal found 10/26$751
This JetBlue deal was found by Cheapflights users on 10/27. 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.
Mon 11/249:20 amLHR - IAH
1 stop16h 02mJetBlue
Mon 12/86:45 pmIAH - LHR
1 stop30h 10mJetBlue
Deal found 10/27$753
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/122:50 pmLHR - IAH
1 stop27h 54mMultiple Airlines
Sun 11/165:14 amIAH - LHR
1 stop20h 51mMultiple Airlines
Deal found 10/27$754
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:50 pmLHR - IAH
1 stop27h 54mWestJet
Fri 11/281:35 pmIAH - LHR
1 stop17h 15mWestJet
Deal found 10/28$756
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/53:15 pmLHR - IAH
2 stops48h 52mMultiple Airlines
Wed 12/31:35 pmIAH - LHR
1 stop17h 15mMultiple Airlines
Deal found 10/27$757
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/132:50 pmLHR - IAH
1 stop27h 54mMultiple Airlines
Tue 12/26:21 pmIAH - LHR
2 stops34h 29mMultiple Airlines
Deal found 10/27$758
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/262:50 pmLHR - IAH
1 stop27h 54mWestJet
Wed 12/31:35 pmIAH - LHR
1 stop17h 15mWestJet
Deal found 10/26$760
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:35 pmLHR - IAH
2 stops33h 24mMultiple Airlines
Tue 11/185:14 amIAH - LHR
3 stops23h 36mMultiple Airlines
Deal found 10/28$762
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sun 11/232:50 pmLHR - IAH
1 stop27h 54mWestJet
Wed 12/31:35 pmIAH - LHR
1 stop17h 15mWestJet
Deal found 10/26$764

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 October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$745
(Mytrip)

One-way from

$409
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$983

Good round-trip deal

$847 or less

Good one-way deal

$781 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 ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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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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 October 28, 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

Mon 11/24

9:20 am-7:22 pm

1 stop16h 02m

Houston George Bush Intcntl

Mon 12/8

6:45 pm-6:55 am

1 stop30h 10m

$753

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 11/12

9:20 am-5:51 pm

1 stop14h 31m

Houston George Bush Intcntl

Wed 11/19

1:38 pm-6:55 am

1 stop11h 17m

$774

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 12/4

9:20 am-5:48 pm

1 stop14h 28m

Houston George Bush Intcntl

Thu 1/8

12:30 pm-6:55 am

1 stop12h 25m

$815

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 11/17

9:20 am-5:51 pm

1 stop14h 31m

Houston George Bush Intcntl

Mon 11/24

10:16 am-6:55 am

1 stop14h 39m

$816

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 2/12

7:05 am-11:59 pm

3 stops22h 54m

Houston George Bush Intcntl

Mon 2/16

3:40 pm-4:00 pm

2 stops18h 20m

$836

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 1/28

10:20 am-11:39 pm

2 stops19h 19m

Houston George Bush Intcntl

Wed 2/4

4:06 pm-9:35 pm

3 stops23h 29m

$837

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 11/19

9:20 am-5:51 pm

1 stop14h 31m

Houston George Bush Intcntl

Sun 11/23

10:22 am-6:55 am

1 stop14h 33m

$855

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 4/8

2:10 pm-12:45 pm

1 stop28h 35m

Houston George Bush Intcntl

Tue 4/21

6:20 pm-12:05 pm

1 stop35h 45m

$913

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 4/8

2:10 pm-12:45 pm

1 stop28h 35m

Houston George Bush Intcntl

Mon 4/20

6:20 pm-12:05 pm

1 stop35h 45m

$913

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 1/28

6:40 am-11:58 pm

3 stops23h 18m

Houston George Bush Intcntl

Wed 2/4

4:06 pm-9:20 pm

3 stops23h 14m

$962

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Heathrow Airport-Houston George Bush Intcntl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on London Heathrow Airport-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

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 October 24, 2025.

Booking 88 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport (average of $670). Flying from London Heathrow Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $918). 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 October 28, 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 42% on the cost of your flight, compared to a flight in the evening.

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

Heathrow's strict security can cause delays. Ensure all liquids are in one small bag to avoid manual screening delays.

Read more about LHRby Ramsey Qubein
IAH

For quick city access, Uber or Lyft is recommended from IAH. Terminals A, B, and C have rideshare pickups.

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

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 October 28, 2025.
Read reviews from past customers who have flown Austrian Airlines, United Airlines, and Lufthansa from London Heathrow Airport to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Overall

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
861 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Overall

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
United Airlines
7.4
Good
9,001 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Overall

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Lufthansa
6.8
Okay
7,535 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Overall

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
British Airways
6.7
Okay
7,483 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Overall

7.6

Comfort

7.3

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

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.

  • How long is the flight from London Heathrow Airport to Houston George Bush Intcntl Airport?

    For as low as $753, JetBlue can have you in Houston George Bush Intcntl Airport from London Heathrow Airport in 16h 02m. The distance from London Heathrow Airport to Houston George Bush Intcntl Airport is about 4820 mi.

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

    According to our current data, Lufthansa ($652), British Airways ($768), and Austrian Airlines ($803) offers the cheapest pricing from London Heathrow Airport to Houston George Bush Intcntl Airport. Users have found that Lufthansa is 34% cheaper than the other options available to this destination.

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

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

    On average you can expect to pay $1,170 for a flight from London Heathrow Airport to Houston George Bush Intcntl Airport. The cheapest flight overall is $618 while the most popular route, (London Heathrow - Houston George Bush Intcntl) is currently priced at $653.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport (average of $670). Flying from London Heathrow Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $918). 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
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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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 4 airlines flying from Heathrow to George Bush Intcntl

Discover the top 4 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$652Average$1,118FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$768Average$1,015FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$803Average$1,217FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$825Average$1,162FlexibilityNo cancel feeOn-time69%

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