Question : If your plans are flexible, have you considered changing your departure day?
Answer : Monday is your cheapest day to fly in December. Being flexible with your travel days garners you even more savings during your booking.
Question : How long will the flight typically take from Dallas/Fort Worth International Airport (DFW) to London Heathrow Airport (LHR)?
Answer : On average, the flight time from Dallas to London is 8 hours and 56 minutes.
Question : What day in the next four weeks has the best fares?
Answer : January 3rd offers bookings (as of December 5th) that are 35% below the average price for this route. Saving on booking fees means you'll have more cash to spend on your trip.
Question : How often are prices changing for this route?
Answer : Prices for this trip tend to change a lot more than others. However, the sooner you book, the better price you tend to get.