Cheap flights from the United Kingdom to Dallas from $405

If you are unable to visit Dallas during the month of September, then departing from United Kingdom during the month February is also very affordable. Most momondo users find prices during this month for around $961.

On average, the least expensive day to fly to Dallas from United Kingdom is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,029. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,199.

Flying to Dallas from United Kingdom at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,052 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Dallas, so prices are often more expensive at around $1,144 per ticket.

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

You are more likely to see cheaper flights to Dallas from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $1,100 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from United Kingdom for as low as $942 on momondo.

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

TAP AIR PORTUGAL, United Airlines, and KLM are the most popular carriers operating from United Kingdom to Dallas

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to Dallas from United Kingdom according to our data. British Airways is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 5 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% 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 149 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening 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 10% of their flights experiencing any sort of delay.

As of April 2026, 27 flights take off from United Kingdom and land in Dallas each day. The most common flight departure time for this route is 8:00AM, with 59% of daily flights taking off in the afternoon.

193 flights are operational weekly from United Kingdom to Dallas as of April 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.