$659 Find Cheap Flights from London Heathrow Airport to Dallas - Compare and Save

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

The cheapest month for flights from London Heathrow Airport to Dallas/Fort Worth Airport is November, where tickets cost $987 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is $1,483 and $1,350 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $1,227 on average.

To get a below average price on the flight from London Heathrow Airport to Dallas/Fort Worth Airport, you should book around 3 weeks before departure, which saves you about 25% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

Weekly flights between London and Dallas historically see delays in approximately 13% of cases, with the average delay over the past year being 156 minutes.

Typically, flights leaving at night tend to face fewer delays, whereas flights in the evening 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 11% of their flights encountering any delays.

Boston (BOS) is the top choice – 40% of KAYAK users who clicked on 1-stop flights from London Heathrow Airport to Dallas picked an itinerary connecting there.

Flights via Boston (BOS) offer the most affordable fares, with an average round-trip price of $1,007.

Consider flying via Dublin (DUB) for the shortest journey. The average one-way travel time for flights connecting there is 14h 03m.

If you prefer a quick connection, Dublin (DUB) often has the shortest layovers from London Heathrow Airport to Dallas, with an average of 2h 35m.

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 nonstop flights that take off from London Heathrow Airport and land in Dallas/Fort Worth Airport, with an average flight time of 10h 13m. The most common departure time is 4:00 pm and most flights take off in the morning. Each week, there are 35 flights and there are the same amount of flights each day (5).