Cheap flights from Dallas/Fort Worth Airport to the United Kingdom from £129

The cheapest month to fly to United Kingdom from Dallas/Fort Worth Airport is in April. Flight prices, which tend to average around £315, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of April, then departing from Dallas/Fort Worth Airport during the month November is also very affordable. Most momondo users find prices during this month for around £350.

The cheapest day to depart from Dallas/Fort Worth Airport to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £611. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Dallas/Fort Worth Airport to United Kingdom for around £828.

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £668. Try not to purchase tickets in the afternoon because they tend to be around £675. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United Kingdom from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £712 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Dallas/Fort Worth Airport for as low as £649 on momondo.

United Airlines, Air Canada, and SWISS are the most popular carriers operating from Dallas/Fort Worth to United Kingdom

British Airways, Virgin Atlantic and American Airlines are the top three most popular airlines that fly to United Kingdom from Dallas/Fort Worth Airport according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between Dallas and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 169 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night 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. Thursday 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 22% of their flights experiencing any sort of delay.

27 flights are operational daily from Dallas/Fort Worth Airport to United Kingdom as of May 2026. The most popular departure time for this route is 22:00, with 59% of flights per day taking off in the evening.

The number of flights available between Dallas/Fort Worth Airport and United Kingdom is 193 per week as of May 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.