Cheap flights from Dallas/Fort Worth Airport to the United Kingdom from £179

The cheapest month to fly to United Kingdom from Dallas/Fort Worth Airport is in February. Flight prices, which tend to average around £609, 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 February, then departing from Dallas/Fort Worth Airport during the month January is also very affordable. Most momondo users find prices during this month for around £634.

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 £640. 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 £874.

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £670. Try not to purchase tickets in the afternoon because they tend to be around £803. 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 £817 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 £759 on momondo.

There are 3 cabin classes available to choose from on Dallas/Fort Worth Airport to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

British Airways, Iberia 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 53% 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 28% 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 166 minutes.

Generally, flights departing in the evening 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. Tuesday 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 27% of their flights experiencing any sort of delay.

11 flights are operational daily from Dallas/Fort Worth Airport to United Kingdom as of September 2026. The most popular departure time for this route is 23:00, with 61% of flights per day taking off in the evening.

The number of flights available between Dallas/Fort Worth Airport and United Kingdom is 80 per week as of September 2026. The most frequent departure day is Tue, with 35% of weekly flights leaving on this day.