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

Airfare is below average for this route at the moment. Houston George Bush Intcntl Airport to London flights typically cost between £461 and £574 in September. The cheapest return flight price found within the last 3 days was £384 on Delta (7 Sept-23 Sept).

Question 1

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

Accepted Answer

Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 11h 15m.

Question 2

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

Accepted Answer

Boston (BOS) – chosen by Cheapflights users on 38% of one-stop itineraries from Houston George Bush Intcntl Airport to London on Cheapflights.

Question 3

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

Accepted Answer

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 15m.

Question 4

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

Accepted Answer

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £434.

Question 5

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

Accepted Answer

Airfare is below average for this route at the moment.Houston George Bush Intcntl Airport to London flights typically cost between £461 and £574 in September.
The cheapest return flight price found within the last 3 days was £384 on Delta (7 Sept-23 Sept).

Question 6

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

Accepted Answer

A quick flight from Houston George Bush Intcntl Airport to London can take about 16h 22m. Delta provides one of the quickest options available for as low as £408. Airlines will cover a distance of 4840 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 7

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

Accepted Answer

Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £300. Additional return tickets that might be worth considering are offered by United Airlines and Iberia, with the lowest prices starting at £387 and £450, respectively. These flights start at 48% lower than the current average price 3 months from now.

Question 8

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

Accepted Answer

The price you pay for your flight from Houston George Bush Intcntl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 9

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London (average of £112). Flying from Houston George Bush Intcntl Airport to London in August is currently the most expensive (average of £164). 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 10

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

Accepted Answer

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

Question 11

Weekly flight availability from Houston George Bush Intcntl Airport to London

Accepted Answer

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

Question 12

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 13

E

Accepted Answer

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 14

What are the most popular routes from Houston George Bush Intcntl Airport to London?

Accepted Answer

The most popular flight routes from Houston George Bush Intcntl Airport to London are Houston George Bush Intcntl - London Heathrow, Houston George Bush Intcntl - London Gatwick and Houston George Bush Intcntl - London City.

Question 15

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

Accepted Answer

On average you can expect to pay £377 for a flight from Houston George Bush Intcntl Airport to London. The cheapest flight overall is £278 while the most popular route, (Houston George Bush Intcntl - London Heathrow) is currently priced at £357.

Question 16

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

Accepted Answer

Before booking your flight to London from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (72%), Aer Lingus (72%), Finnair( 72%).

Question 17

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

Accepted Answer

When booking a flight from Houston George Bush Intcntl Airport to London, you may want to consider flying on British Airways, Iberia or Lufthansa as they are the most popular for this route.

Question 18

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

Accepted Answer

Friday flights are found to be more expensive to fly from Houston George Bush Intcntl Airport to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

Question 19

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

Accepted Answer

Find a great deal and save up to 57% by booking at least 45 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Houston George Bush Intcntl Airport to London within the next two weeks, with the cheapest ticket starting at £515.

Question 20

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

Accepted Answer

The best pricing can be found in the month of October. Prices to London from Houston George Bush Intcntl Airport average £575. You can even find prices in October for less than £575, as users have found deals to London from as low as £385. The month of June appears to be one of the more expensive times to travel to London from Houston George Bush Intcntl Airport. Flying in the targeted month can save you up to 55%.

Question 21

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

Accepted Answer

It’s optimal to fly from Houston George Bush Intcntl Airport to London at midday. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the evening.

Question 22

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

Accepted Answer

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

Question 23

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

Accepted Answer

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 London.

Question 24

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

Accepted Answer

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

Accepted Answer

Cheapflights makes it easy to find George Bush Intcntl to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 26

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

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from George Bush Intcntl to London for you. Better yet — we are completely free to use.

Question 27

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

Accepted Answer

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

Question 28

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

Accepted Answer

Yes! Start tracking prices for George Bush Intcntl to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£384
One-way from	£179
Popular in	June
Cheapest in	October
Average price	£526
Good round-trip deal	£390 or less
Good one-way deal	£291 or less

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£300	Average£466	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£387	Average£674	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Iberia	Cheapest£450	Average£513	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£453	Average£547	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£463	Average£740	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from Houston George Bush Intcntl Airport to London from £179

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Houston George Bush Intcntl to London are usually found in October or September, booked 25 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to London

Cheapest flights from George Bush Intcntl to LondonExplore the most affordable flight options available from George Bush Intcntl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from George Bush Intcntl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to London from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to London

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

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to London. Price data was last updated on 22 August 2025.

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

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

Find hourly flight availability from George Bush Intcntl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

Weekly flight availability from Houston George Bush Intcntl Airport to London

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

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

Share of one-stop return flights from Houston George Bush Intcntl Airport to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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

Average return fare for one-stop flights from Houston George Bush Intcntl Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

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

Shortest average travel time for one-stop one-way flights from Houston George Bush Intcntl Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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

Average stopover duration for one-stop one-way flights from Houston George Bush Intcntl Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to London, such as United Airlines, Iberia, andLufthansa. 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 George Bush Intcntl to London. 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 Houston George Bush Intcntl Airport to London?

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

What are the most popular routes from Houston George Bush Intcntl Airport to London?

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

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

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

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

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

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

Travelling to a place near London?

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.

Alternative routes for George Bush Intcntl to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from George Bush Intcntl to London

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 George Bush Intcntl to London?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from George Bush Intcntl to London
Explore the most affordable flight options available from George Bush Intcntl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.