Cheap flights from London Heathrow Airport to Houston from $465

The month of January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from London Heathrow Airport, with most prices found around $837. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around $891.

The cheapest day to depart from London Heathrow Airport to Houston George Bush Intcntl Airport is on a Sunday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Sunday will often find tickets for as low as $912. 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 $1,242.

Our data shows that the cheapest London Heathrow Airport to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $981. Try not to purchase tickets in the morning because they tend to be around $1,014. 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 Heathrow - Houston George Bush Intcntl flight prices

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,033 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 Heathrow Airport for as low as $917 on momondo.

There are 3 cabin classes available to choose from on London Heathrow Airport 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 48% on your flight if you consider stops on a London Heathrow Airport to Houston George Bush Intcntl Airport flight.

As of April 2026, prices for London Heathrow Airport to Houston George Bush Intcntl Airport flights are approximately 28% more expensive when compared to flights at the same time last year.

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

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 44% 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 155 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.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday 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 11% of their flights experiencing any sort of delay.

Boston (BOS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Boston (BOS) offer the lowest average round-trip price of $876.

Flights connecting via New York (JFK) have the shortest average one-way travel time: 20h 51m.

New York (JFK) has the shortest average layover time for this route: 4h 50m.

As of April 2026, 18 flights take off from London Heathrow Airport and land in Houston George Bush Intcntl Airport each day. The most common flight departure time for this route is 10:00AM, with 53% of daily flights taking off at noon.

As of April 2026, 128 flights take off from London Heathrow Airport and land in Houston George Bush Intcntl Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.