£444 Find Cheap Flights from London Heathrow Airport to Dallas – Compare and Save

The cheapest return flight from London Heathrow Airport to Dallas costs £623 on the route between London Heathrow Airport (LHR) and Dallas/Fort Worth Airport (DFW). It is also the most popular route.

Your flight ticket price will generally be cheaper if you fly to Dallas on a Wednesday and more expensive on a Saturday. On your return trip to London Heathrow Airport, you should consider flying back on a Monday, and avoid Fridays for better deals.

The cheapest month for flights from London Heathrow Airport to Dallas is February, where tickets cost £778 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is £1,136 and £1,101 respectively.

To get a below average price on the flight from London Heathrow Airport to Dallas, you should book around 4 weeks before departure, which saves you about 25% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

In the past 5 days, the cheapest return tickets from London Heathrow Airport to Dallas were found on Scandinavian Airlines (£604) and Virgin Atlantic (£768).

There are 7 airlines that fly direct from London Heathrow Airport to Dallas. They are: Aer Lingus, American Airlines, British Airways, Finnair, Frontier, Iberia and Virgin Atlantic. The cheapest price of all airlines flying this route was found with Frontier at £67 for a return flight. On average, the best prices for this route can be found at Frontier.

Weekly flights between London and Dallas historically see delays in approximately 12% of cases, with the average delay over the past year being 165 minutes.

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

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

Based on our data, American 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 5 direct flights that take off from London Heathrow Airport and land in Dallas, with an average flight time of 10h 15m. The most common departure time is 14:00 and most flights take off in the morning. Each week, there are 35 flights and there are the same number of flights each day (5).