Cheap flights from Dallas to London

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Dallas, with most prices found around $841. If you’re not able to fly to London Heathrow Airport in January, then February is your next best option. Flight prices from Dallas to London Heathrow Airport during February average around $895.

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,230. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,450.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Dallas to London Heathrow Airport in the afternoon for as low as $1,298. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,299.

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

You are more likely to see cheaper flights to London Heathrow Airport from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,139 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Dallas for as low as $1,119 on momondo.

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

Historically, on average around 27% of flights between Dallas and London 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. Sunday 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 26% of their flights experiencing any sort of delay.