£415 Find Cheap Flights from London to Houston – Compare and Save

The cheapest return flight from London to Houston costs £551 on the route between London Heathrow Airport (LHR) and Houston George Bush Intcntl Airport (IAH). It is also the most popular route.

For London to Houston, Thursday is the cheapest day to fly on average and Monday is the most expensive. Flying from Houston back to London, the best deals are generally found on Monday, with Wednesday being the most expensive.

The cheapest month for flights from London to Houston is January, where tickets cost £654 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is £934 and £932 respectively.

To get a below average price on the flight from London to Houston, you should book around 2 weeks before departure, which saves you about 31% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

In the past 5 days, the cheapest return tickets from London to Houston were found on JetBlue (£561) and Scandinavian Airlines (£577).

There are 13 airlines that fly direct from London to Houston. They are: Aer Lingus, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Frontier, Iberia, KLM, Lufthansa, United Airlines and Virgin Atlantic. The cheapest price of all airlines flying this route was found with Frontier at £40 for a return flight. On average, the best prices for this route can be found at Frontier.

Weekly flights between London and Houston historically see delays in approximately 14% of cases, with the average delay over the past year being 157 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Wednesday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 10% of their flights encountering any delays.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 4 direct flights that take off from London and land in Houston, with an average flight time of 10h 18m. The most common departure time is 09:00 and most flights take off in the afternoon. Each week, there are 28 flights and there are the same number of flights each day (4).