Cheap flights from Houston George Bush Intcntl Airport to the United Kingdom from £226

The cheapest month to fly to United Kingdom from Houston George Bush Intcntl Airport is in September. Flight prices, which tend to average around £75, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of September, then departing from Houston George Bush Intcntl Airport during the month August is also very affordable. Most momondo users find prices during this month for around £145.

The cheapest day to depart from Houston George Bush Intcntl Airport to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £507. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to United Kingdom for around £694.

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £559. Try not to purchase tickets in the evening because they tend to be around £582. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United Kingdom from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £631 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Houston George Bush Intcntl Airport for as low as £557 on momondo.

There are 4 cabin classes available to choose from on Houston George Bush Intcntl Airport to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Lufthansa, British Airways, and Brussels Airlines are the most popular carriers operating from Houston George Bush Intcntl to United Kingdom

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to United Kingdom from Houston George Bush Intcntl Airport according to our data. British Airways is the first choice among our users, with 51% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 5 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between Houston and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

The number of flights available between Houston George Bush Intcntl Airport and United Kingdom is 22 per day as of May 2026. The most frequent departure time is 20:00, with 61% of daily flights leaving in the evening.

As of May 2026, 154 flights take off from Houston George Bush Intcntl Airport and land in United Kingdom each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.