Cheap flights from Dallas/Fort Worth Airport to the United Kingdom from $246

In general, October is the cheapest month to fly from Dallas/Fort Worth Airport to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $717. If you aren’t able to travel to United Kingdom during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $780.

The cheapest day to depart from Dallas/Fort Worth Airport to United Kingdom is on a Wednesday when prices can be found for as low as $999. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,215.

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Dallas/Fort Worth Airport to United Kingdom in the afternoon for as low as $1,051. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $1,127. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $942 when searching weeks out. 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 $805 on momondo.

There are 4 cabin classes available to choose from on Dallas/Fort Worth to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

British Airways, American Airlines and Iberia 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 52% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 15 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 163 minutes.

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

The number of flights available between Dallas/Fort Worth Airport and United Kingdom is 25 per day as of February 2026. The most frequent departure time is 8:00PM, with 58% of daily flights leaving in the evening.

179 flights are operational weekly from Dallas/Fort Worth Airport to United Kingdom as of February 2026. The most popular departure day for this route is Thu, with 16% of flights per week taking off on this day.