Cheap flights from Dallas to London

The cheapest month to fly to London from Dallas is in February. Flight prices, which tend to average around $844, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Dallas averaging around $885.

The cheapest day to depart from Dallas to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $1,227. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,437. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Dallas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,289 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $1,292. 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 - London flight prices

You are more likely to see cheaper flights to London from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,123 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Dallas for as low as $1,081 on momondo.

There are 4 cabin classes available to choose from on Dallas to London 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 28% 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 in the evening 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 27% of their flights experiencing any sort of delay.