Cheap flights from London to Houston from $550

The month of January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from London, with most prices found around $842. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around $972.

The cheapest day to depart from London to Houston George Bush Intcntl Airport is on a Wednesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Wednesday will often find tickets for as low as $1,047. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Tuesday is $1,223.

Our data shows that the cheapest London to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $1,133. Try not to purchase tickets in the afternoon because they tend to be around $1,261. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Heathrow to Houston George Bush Intcntl for the best London - Houston George Bush Intcntl flight prices

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,141 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from London for as low as $962 on momondo.

There are 3 cabin classes available to choose from on London to Houston George Bush Intcntl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 29% on your flight if you consider stops on a London to Houston George Bush Intcntl Airport flight.

As of October 2026, prices for London to Houston George Bush Intcntl Airport flights are approximately 39% cheaper when compared to flights at the same time last year.

JetBlue, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from London to Houston George Bush Intcntl

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from London according to our data. Lufthansa is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 5 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between London and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 154 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

Istanbul (IST) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Flights via Chicago (ORD) offer the lowest average round-trip price of $833.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 14h 10m.

Chicago (ORD) has the shortest average layover time for this route: 2h 20m.

As of October 2026, there are 20 flights per day flying from London to Houston George Bush Intcntl Airport. The most common time of day flights depart is 10:00AM, with 51% of flights taking off at noon.

142 flights are operational weekly from London to Houston George Bush Intcntl Airport as of October 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.