Question 1

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, Icelandair (£515), JetBlue (£559), and Scandinavian Airlines (£587) offers the cheapest pricing from London Heathrow Airport to Houston George Bush Intcntl Airport. Users have found that Icelandair is 29% cheaper than the other options available to this destination.

Question 2

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 £503. However, be on the lookout for offers from Avianca and British Airways, as they are both options that can get you from London Heathrow Airport to Houston George Bush Intcntl Airport for a low price.

Question 3

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 4

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport (average of £680). Flying from London Heathrow Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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 5

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

Accepted Answer

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

Question 6

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 Saturday, which is when the least amount of flights are scheduled (17 on average).

Question 7

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 8

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 9

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 £1,469, our data indicates the cheapest price to be £485. The most popular route (London Heathrow - Houston George Bush Intcntl), is priced around £473.

Question 10

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 Air Canada (80%), Austrian Airlines (80%) and Brussels Airlines (80%).

Question 11

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

Accepted Answer

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

Question 12

Where are the most common stopover locations when flying from London Heathrow Airport to Houston George Bush Intcntl Airport?

Accepted Answer

Of the flights from London Heathrow Airport to Houston George Bush Intcntl Airport that have stopovers, most of them stop in Dallas.

Question 13

Where are the least popular stopover locations for London Heathrow Airport to Houston George Bush Intcntl Airport flights?

Accepted Answer

London Heathrow Airport to Houston George Bush Intcntl Airport flights have a stopover in Miami least often.

Question 14

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

Accepted Answer

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston George Bush Intcntl Airport. Check prices with Cheapflights to find a great deal for your trip.

Question 15

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 54% on flights from London Heathrow Airport to Houston George Bush Intcntl Airport compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £615. For sooner than that we have options available in the next 3 days from £924.

Question 16

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, March can be a great choice for travel to Houston George Bush Intcntl Airport. Flights to Houston George Bush Intcntl Airport from London Heathrow Airport in March are about £705 on average during March, but can be found for as low as £496.

Question 17

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

Accepted Answer

It’s typically best to fly out from London Heathrow Airport to Houston George Bush Intcntl Airport in the evening. Doing so could potentially save you 16% on the flight price compared to flying at midday, which is usually more expensive.

Question 18

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 19

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 20

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 21

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 22

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 23

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 24

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	£515
One-way from	£301
Popular in	August
Cheapest in	February
Average price	£725
Good round-trip deal	£582 or less
Good one-way deal	£587 or less

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest£378	Average£462	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
JetBlue	Cheapest£462	Average£586	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Icelandair	Cheapest£466	Average£590	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Lufthansa	Cheapest£484	Average£773	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest£494	Average£622	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£530	Average£701	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£575	Average£788	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Austrian Airlines	Cheapest£587	Average£804	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Iberia	Cheapest£596	Average£794	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
United Airlines	Cheapest£596	Average£812	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from London Heathrow Airport to Houston George Bush Intcntl Airport from £301

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Houston George Bush Intcntl are usually found in February or January, booked 87 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Heathrow to George Bush Intcntl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 13 June 2025.

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 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Houston George Bush Intcntl Airport that are best for you.

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.

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 return flight from Heathrow to George Bush Intcntl. Price data was last updated on 9 June 2025.

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?

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 13 June 2025.

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

Use this chart to determine the cheapest time to fly return from Heathrow to George Bush Intcntl. Price data was last updated on 8 June 2025.

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

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

Reviews of airlines servicing George Bush Intcntl

Read reviews from past customers who have flown Delta, Finnair and Virgin Atlantic from London to Houston. In addition to providing an overall rating, users have also rated airlines in terms of 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.

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?

Where are the most common stopover locations when flying from London Heathrow Airport to Houston George Bush Intcntl Airport?

Where are the least popular stopover locations for London Heathrow Airport to Houston George Bush Intcntl Airport flights?

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?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 June 2025.

Top 10 airlines flying from Heathrow to George Bush Intcntl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

100% Free

Book with Flexibility

Travel Smart

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 13 June 2025.