Cheap flights from London to Dallas from £464

If you don’t want to visit Dallas/Fort Worth Airport in February, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of £815.

On average, the least expensive day to fly to Dallas/Fort Worth Airport from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £869. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Dallas/Fort Worth Airport on Saturday is £957.

Our most recent data shows that the best time of day to fly to Dallas/Fort Worth Airport is in the morning. Flights from London to Dallas/Fort Worth Airport during this time can be as low as £891. In contrast, the most expensive time of day to depart to Dallas/Fort Worth Airport is in the afternoon when prices are around £950.

Fly from London Heathrow to Dallas/Fort Worth for the best London - Dallas/Fort Worth flight prices

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around £950 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from London for as low as £879 on momondo.

There are 4 cabin classes available to choose from on London to Dallas/Fort Worth 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 28% on your flight if you consider stops on a London to Dallas/Fort Worth Airport flight.

As of September 2026, prices for London to Dallas/Fort Worth Airport flights are approximately 2% cheaper when compared to flights at the same time last year.

Lufthansa, British Airways, and United Airlines are the most popular carriers operating from London to Dallas/Fort Worth

British Airways, Finnair and Iberia are the top three most popular airlines that fly to Dallas/Fort Worth Airport from London according to our data. British Airways is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Dallas/Fort Worth Airport. Keep in mind that there are 14 different airlines that fly to Dallas/Fort Worth Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between London and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 165 minutes.

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

Monday 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, American Airlines have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

Istanbul (IST) was the most common stop: 55% of momondo users choosing one-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average return price of £337.

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 13h 20m.

Atlanta (ATL) has the shortest average stopover time for this route: 1h 32m.

The number of flights available between London and Dallas/Fort Worth Airport is 26 per day as of September 2026. The most frequent departure time is 16:00, with 61% of daily flights leaving in the afternoon.

The number of flights available between London and Dallas/Fort Worth Airport is 185 per week as of September 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.