Q: How much does it cost for a return flight from London Heathrow Airport to Houston George Bush Intcntl Airport?

Airfare is below average for this route at the moment. London Heathrow Airport to Houston George Bush Intcntl Airport flights typically cost between £1,085 and £740 in July. The cheapest return flight price found within the last 3 days was £684 on JetBlue (14 Jul-28 Jul).

Question 1

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Question 2

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?

Accepted Answer

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 42m.

Question 3

How often are flights from London to Houston delayed?

Accepted Answer

About 14% of weekly flights between London and Houston have experienced delays in the past year, with the average delay time being 156 minutes.

Question 4

How much does it cost for a return flight from London Heathrow Airport to Houston George Bush Intcntl Airport?

Accepted Answer

Airfare is below average for this route at the moment.London Heathrow Airport to Houston George Bush Intcntl Airport flights typically cost between £1,085 and £740 in July.
The cheapest return flight price found within the last 3 days was £684 on JetBlue (14 Jul-28 Jul).

Question 5

What’s the cheapest stopover airport for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?

Accepted Answer

Calgary (YYC) is the most affordable one-stop option, with an average return flight price of £593.

Question 6

What is the most punctual flight time for London to Houston flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 7

What’s the fastest stopover option from London Heathrow Airport to Houston George Bush Intcntl Airport?

Accepted Answer

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 12h 50m.

Question 8

Which airline has the best punctuality record on London to Houston flights?

Accepted Answer

Over the past year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

Question 9

What’s the top stopover airport for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?

Accepted Answer

Boston (BOS) – chosen by Cheapflights users on 40% of one-stop itineraries from London Heathrow Airport to Houston George Bush Intcntl Airport on Cheapflights.

Question 10

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

Accepted Answer

For as low as £731, JetBlue can have you in Houston George Bush Intcntl Airport from London Heathrow Airport in 22h 53m. London Heathrow Airport and Houston George Bush Intcntl Airport are separated by a distance of 4820 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 11

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

Accepted Answer

According to our current data, Iberia (£350), Virgin Atlantic (£389), and KLM (£441) offers the cheapest pricing from London Heathrow Airport to Houston George Bush Intcntl Airport. Users have found that Iberia is 56% cheaper than the other options available to this destination.

Question 12

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

Accepted Answer

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £305. However, be on the lookout for offers from Finnair and Austrian Airlines, as they are both options that can get you from London Heathrow Airport to Houston George Bush Intcntl Airport for a low price.

Question 13

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

Accepted Answer

The price you pay for your flight from London Heathrow Airport to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 14

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport (average of £623). Flying from London Heathrow Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £934). 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.

Question 15

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

Accepted Answer

The most flights from LHR to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 on average).

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

Question 17

E

Accepted Answer

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Question 18

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

Accepted Answer

Looking for the cheapest flight from London Heathrow Airport to Houston George Bush Intcntl Airport? While on average our users pay £1,254, our data indicates the cheapest price to be £563. The most popular route (London Heathrow - Houston George Bush Intcntl), is priced around £518.

Question 19

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

Accepted Answer

The top 3 most reliable airlines when flying from London Heathrow Airport to Houston George Bush Intcntl Airport are Austrian Airlines (85%), Brussels Airlines (85%) and United Airlines (85%).

Question 20

What are the most popular airlines that fly from London Heathrow Airport to Houston George Bush Intcntl Airport?

Accepted Answer

British Airways, Lufthansa and United Airlines are the most popular airlines when flying from London Heathrow Airport to Houston George Bush Intcntl Airport.

Question 21

What is the cheapest time of day to fly from LHR to IAH?

Accepted Answer

When flying from London Heathrow Airport to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 22

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

Accepted Answer

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

Question 23

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

Accepted Answer

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.

Question 24

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

Accepted Answer

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.

Question 25

How does Cheapflights help users find flights from Heathrow to George Bush Intcntl?

Accepted Answer

Cheapflights helps you search for flights from Heathrow to George Bush Intcntl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 26

Why should you use Cheapflights to find cheap flight tickets from Heathrow to George Bush Intcntl?

Accepted Answer

Cheapflights helps you find that perfect flight to George Bush Intcntl from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 27

Can Cheapflights find flights from Heathrow to George Bush Intcntl with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to George Bush Intcntl flexibly with Cheapflights today.

Question 28

Can Cheapflights notify me if prices for flights from Heathrow to George Bush Intcntl become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Heathrow to George Bush Intcntl on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£684
One-way from	£414
Popular in	July
Cheapest in	January
Average price	£899
Good round-trip deal	£792 or less
Good one-way deal	£633 or less

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£350	Average£1,108	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Virgin Atlantic	Cheapest£389	Average£749	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£441	Average£796	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Icelandair	Cheapest£485	Average£807	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£517	Average£710	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air Canada	Cheapest£554	Average£591	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Brussels Airlines	Cheapest£572	Average£782	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Finnair	Cheapest£580	Average£802	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£583	Average£736	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£587	Average£843	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Cheap flights from London Heathrow Airport to Houston George Bush Intcntl Airport from £414

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to George Bush Intcntl

Cheapest flights from Heathrow to George Bush IntcntlExplore 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 10 June 2026.

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 10 June 2026.

Best flights from Heathrow to George Bush IntcntlDiscover carefully curated flight deals from Heathrow to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 June 2026.

Discover carefully curated flight deals from Heathrow to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 June 2026.

Direct flights from Heathrow to George Bush IntcntlExplore direct flight options from Heathrow to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.

Explore direct flight options from Heathrow to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.

Last-minute flights from Heathrow to George Bush IntcntlDiscover last-minute flight deals from Heathrow to George Bush Intcntl. Data last updated 10 June 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to George Bush Intcntl. Data last updated 10 June 2026 and is based on user searches.

One-way flights from Heathrow to George Bush IntcntlSearch for one-way flight options from Heathrow to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 10 June 2026.

Search for one-way flight options from Heathrow to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 10 June 2026.

Find flight deals from Heathrow to George Bush Intcntl

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Best time to book a flight from Heathrow to George Bush Intcntl

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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?

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

What is the cheapest time of day to fly from LHR to IAH?

How much does it cost for a return flight from London Heathrow Airport to Houston George Bush Intcntl Airport?

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

How often are flights from London to Houston delayed?

What is the most punctual flight time for London to Houston flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Houston flights?

What’s the top stopover airport for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?

What’s the cheapest stopover airport for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?

What’s the fastest stopover option from London Heathrow Airport to Houston George Bush Intcntl Airport?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Read through reviews of airlines operating flights from London Heathrow Airport to Houston George Bush Intcntl Airport, such as Austrian Airlines,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

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

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

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Fly from Heathrow to George Bush Intcntl on these airlines

Choose from the following airlines for your flight from Heathrow to George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 10 June 2026.

Alternative routes for Heathrow to George Bush Intcntl

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Complete your trip

Complete your trip to George Bush Intcntl by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Heathrow to George Bush Intcntl by cabin class

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Other flights to George Bush Intcntl

Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 June 2026.

Heathrow and George Bush Intcntl flights

Browse other Heathrow and George Bush Intcntl flight options. Last updated on 10 June 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 10 June 2026.

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Check out other popular destinations found by fellow travellers in 2026

Top 10 airlines flying from Heathrow to George Bush Intcntl

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How does Cheapflights help users find flights from Heathrow to George Bush Intcntl?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to George Bush Intcntl?

Can Cheapflights find flights from Heathrow to George Bush Intcntl with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to George Bush Intcntl become cheaper?

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 10 June 2026.

Best flights from Heathrow to George Bush Intcntl
Discover carefully curated flight deals from Heathrow to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 June 2026.

Direct flights from Heathrow to George Bush Intcntl
Explore direct flight options from Heathrow to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.

Last-minute flights from Heathrow to George Bush Intcntl
Discover last-minute flight deals from Heathrow to George Bush Intcntl. Data last updated 10 June 2026 and is based on user searches.

One-way flights from Heathrow to George Bush Intcntl
Search for one-way flight options from Heathrow to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 10 June 2026.