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$390+ Cheap flights from George Bush Intcntl (IAH) to Heathrow (LHR)

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LHR
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Houston George Bush Intcntl to London Heathrow are usually found in November or October, booked 33 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from George Bush Intcntl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Heathrow (LHR). 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 November 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November

Round-trip from

$622
(Cheapflightsfares)

One-way from

$390
(Kiwi.com)
Provider with most accurate pricing for Houston George Bush Intcntl-London Heathrow flight deals.
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High demand for flights, 33% potential price rise
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Best time to find cheap flights, 24% potential price drop
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From Houston George Bush Intcntl to London Heathrow
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One-way flight from Houston George Bush Intcntl to London Heathrow
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Find flight deals from George Bush Intcntl to Heathrow

Cheapest flights from George Bush Intcntl to Heathrow
Explore the most affordable flight options available from George Bush Intcntl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This United deal was found by Cheapflights users on 11/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:55 pmIAH - LHR
Nonstop9h 10mUnited Airlines
Wed 1/298:30 amLHR - IAH
1 stop15h 50mUnited Airlines
Deal found 11/21$623
This Flysmarter deal was found by Cheapflights users on 11/21. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/911:55 amIAH - LHR
1 stop12h 00mLufthansa
Wed 12/259:20 amLHR - IAH
Nonstop10h 45mLufthansa
Deal found 11/21$624
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:10 pmIAH - LHR
1 stop15h 35mVirgin Atlantic
Wed 12/256:20 amLHR - IAH
1 stop13h 35mVirgin Atlantic
Deal found 11/20$625
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:05 amIAH - LHR
1 stop17h 15mDelta
Wed 12/256:20 amLHR - IAH
1 stop13h 35mDelta
Deal found 11/20$626
This lastminute.com deal was found by Cheapflights users on 11/20. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/93:18 pmIAH - LHR
1 stop12h 22mBritish Airways
Wed 12/259:30 amLHR - IAH
Nonstop10h 40mBritish Airways
Deal found 11/20$630
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/44:05 pmIAH - LHR
1 stop14h 15mIberia
Tue 12/109:30 amLHR - IAH
Nonstop10h 40mIberia
Deal found 11/20$638
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/119:30 amIAH - LHR
1 stop15h 40mAir Canada
Wed 12/253:00 pmLHR - IAH
2 stops24h 09mAir Canada
Deal found 11/20$640
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Wed 12/48:34 amIAH - LHR
2 stops21h 16mMultiple Airlines
Wed 12/112:30 pmLHR - IAH
2 stops33h 51mMultiple Airlines
Deal found 11/20$641
This KLM deal was found by Cheapflights users on 11/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/101:10 pmIAH - LHR
1 stop11h 40mKLM
Thu 12/199:10 amLHR - IAH
1 stop15h 15mKLM
Deal found 11/20$646
This Air France deal was found by Cheapflights users on 11/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:36 amIAH - LHR
1 stop14h 29mAir France
Sun 12/86:20 amLHR - IAH
1 stop13h 35mAir France
Deal found 11/20$681
This Finnair deal was found by Cheapflights users on 11/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/33:55 pmIAH - LHR
Nonstop9h 00mFinnair
Tue 12/109:25 amLHR - IAH
1 stop14h 50mFinnair
Deal found 11/20$701
This flugladen.de deal was found by Cheapflights users on 11/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:00 amIAH - LHR
2 stops29h 40mScandinavian Airlines
Wed 12/256:40 amLHR - IAH
2 stops23h 16mScandinavian Airlines
Deal found 11/20$755

Find flights from George Bush Intcntl to Heathrow within your budget

Customize your flight search to find flights from George Bush Intcntl to Heathrow 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 1/6

9:45 pm-12:45 pm

Nonstop9h 00m

London Heathrow

Wed 1/22

9:30 am-2:10 pm

Nonstop10h 40m

$622

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 12/9

7:55 pm-11:05 am

Nonstop9h 10m

London Heathrow

Wed 1/29

8:30 am-6:20 pm

1 stop15h 50m

$623

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 12/9

4:10 pm-1:45 pm

1 stop15h 35m

London Heathrow

Wed 12/25

6:20 am-1:55 pm

1 stop13h 35m

$625

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/26

9:30 am-7:10 am

1 stop15h 40m

London Heathrow

Thu 3/6

9:30 am-9:14 pm

2 stops17h 44m

$626

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 12/9

9:38 am-7:55 am

1 stop16h 17m

London Heathrow

Wed 12/25

6:20 am-1:55 pm

1 stop13h 35m

$628

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/26

12:23 pm-6:20 am

1 stop11h 57m

London Heathrow

Fri 3/7

12:10 pm-8:02 pm

1 stop13h 52m

$635

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 4/6

9:00 pm-12:20 pm

Nonstop9h 20m

London Heathrow

Thu 4/17

9:25 am-1:45 pm

Nonstop10h 20m

$640

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 12/11

9:30 am-7:10 am

1 stop15h 40m

London Heathrow

Wed 2/26

3:00 pm-11:12 am

2 stops26h 12m

$643

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 12/10

1:10 pm-6:50 am

1 stop11h 40m

London Heathrow

Thu 12/19

9:10 am-6:25 pm

1 stop15h 15m

$646

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 1/15

6:10 am-4:00 pm

2 stops27h 50m

London Heathrow

Mon 1/20

7:30 pm-11:37 pm

2 stops34h 07m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 30 results
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Compare providers for flights from George Bush Intcntl to Heathrow

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 George Bush Intcntl to Heathrow in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
KAYAKPrice Accuracy1 starTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*1 star

*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 Houston George Bush Intcntl Airport-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-London Heathrow 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 Houston George Bush Intcntl Airport-London Heathrow 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 George Bush Intcntl to Heathrow

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Heathrow. Price data was last updated on November 15, 2024.

The best time to book flights from Houston George Bush Intcntl Airport to London Heathrow Airport is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of $648). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 IAH to LHR?

Find hourly flight availability from George Bush Intcntl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 13% on flights from Houston George Bush Intcntl Airport to London Heathrow Airport by exploring options for tickets at noon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Heathrow. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to London Heathrow Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from George Bush Intcntl to Heathrow. 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 November 21, 2024.

The most flights from IAH to LHR are scheduled on a Thursday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with British Airways, United Airlines and Virgin Atlantic from Houston to London to help guide your decision. 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
8,755 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    Currently priced at $622, British Airways will fly you from Houston George Bush Intcntl Airport to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Lufthansa - these airlines can fly you to your destination from $623 and $624, respectively. These flights start at 30% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $391. Users have also found prices from $399 and $402 on British Airways and United Airlines, respectively.

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

    Before booking your flight to London Heathrow Airport from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (60%), Aer Lingus (60%), Finnair( 60%).

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

    On average you can expect to pay $2,461 for a flight from Houston George Bush Intcntl Airport to London Heathrow Airport. The cheapest flight overall is $252 while the most popular route, (Houston George Bush Intcntl - London Heathrow) is currently priced at $559.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Heathrow.

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

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

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of $648). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 10 airlines flying from George Bush Intcntl to Heathrow

Discover the top 10 airlines that operate flights from George Bush Intcntl to Heathrow. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$547Average$955FlexibilityNo cancel feeOn-time77%
FinnairCheapest$559Average$715FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$568Average$840FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$576Average$677FlexibilityNo cancel feeOn-time72%
IberiaCheapest$577Average$734FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$592Average$992FlexibilityNo cancel feeOn-time70%
KLMCheapest$594Average$1,102FlexibilityNo cancel feeOn-time75%
DeltaCheapest$601Average$879FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$608Average$957FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$614Average$991FlexibilityNo cancel feeOn-time71%
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