Cheap flights from the United Kingdom to Dallas from $400

The cheapest month to fly to Dallas/Fort Worth Airport from United Kingdom is in February. Flight prices, which tend to average around $1,089, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in February, then January is your next best option. Flight prices from United Kingdom to Dallas/Fort Worth Airport during January average around $1,130.

On average, the least expensive day to fly to Dallas/Fort Worth Airport from United Kingdom is on a Saturday. momondo users have found tickets for Saturday departures for as low as $1,137. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Dallas/Fort Worth Airport for around $1,297.

Flying to Dallas/Fort Worth Airport from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,183 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,302 on average. Flights to Dallas/Fort Worth Airport from United Kingdom in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $1,257 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from United Kingdom for as low as $1,163 on momondo.

There are 4 cabin classes available to choose from on United Kingdom 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.

Aer Lingus, Finnair, and United Airlines are the most popular carriers operating from United Kingdom to Dallas/Fort Worth

British Airways, American Airlines and Aer Lingus are the top three most popular airlines that fly to Dallas/Fort Worth Airport from United Kingdom according to our data. British Airways is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Dallas/Fort Worth Airport. Keep in mind that there are 5 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 United Kingdom 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 in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

22 flights are operational daily from United Kingdom to Dallas/Fort Worth Airport as of October 2026. The most popular departure time for this route is 4:00PM, with 61% of flights per day taking off in the afternoon.

156 flights are operational weekly from United Kingdom to Dallas/Fort Worth Airport as of October 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.