Question : What day in the next four weeks has the best fares?
Answer : As of December 5th, the best day for booking to London (LHR) from Dallas (DAL) is December 17th. Bookings have been made roughly 14% below the average price for this route.
Question : How many days should you spend in London if you're flying in from Dallas?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The lowest-cost day to fly in December is Saturday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Do prices fluctuate more for this route than others?
Answer : Prices for DAL to LHR do fluctuate a lot more than most routes. Remember, the sooner you book, the more you're able to save.