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 (£556), JetBlue (£559), and Air Canada (£582) offers the cheapest pricing from London Heathrow Airport to Houston George Bush Intcntl Airport. Users have found that Icelandair is 23% cheaper than the other options available to this destination.

Question 2

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 3

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 4

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. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

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 Friday (22 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).

Question 6

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 7

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 8

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 £1,553, our data indicates the cheapest price to be £565. The most popular route (London Heathrow - Houston George Bush Intcntl), is priced around £441.

Question 9

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 (74%), Austrian Airlines (74%) and Brussels Airlines (74%).

Question 10

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 11

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 12

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 36 days in advance, which can save you up to 66% on flights from London Heathrow Airport to Houston George Bush Intcntl Airport compared to booking the week you need them. Waiting 36 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 £627. For sooner than that we have options available in the next 3 days from £901.

Question 13

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 July. For low rates, January 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 January are about £712 on average during January, but can be found for as low as £502.

Question 14

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 17% on the flight price compared to flying at midday, which is usually more expensive.

Question 15

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 16

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 17

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 18

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 19

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 20

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 21

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	£545
One-way from	£355
Popular in	August
Cheapest in	February
Average price	£940
Good round-trip deal	£621 or less
Good one-way deal	£793 or less

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest£380	Average£465	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
JetBlue	Cheapest£455	Average£584	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Icelandair	Cheapest£469	Average£594	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Lufthansa	Cheapest£488	Average£760	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest£498	Average£611	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£534	Average£709	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£579	Average£794	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Austrian Airlines	Cheapest£592	Average£808	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
United Airlines	Cheapest£598	Average£802	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Iberia	Cheapest£600	Average£803	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Cheap flights from London Heathrow Airport to Houston George Bush Intcntl Airport from £355

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 18/9. 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 Sunday

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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 12 July 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 12 July 2025.

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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.

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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?

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 27 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 12 July 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 6 July 2025.

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

Reviews of airlines servicing George Bush Intcntl

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 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 12 July 2025.

Top 10 airlines flying from Heathrow to George Bush Intcntl

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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?

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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 12 July 2025.