Question : In the next four weeks, what day should you book your trip?
Answer : Mar 20th has seen bookings (as of Feb 20th) as cheap as $1,461. That comes in 19% below the average price for this route. Saving on flight fares means you'll have more money in your hand for the trip.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $755 to $2,646, prices for BNA to LCY change less than most routes from the United States. However, the sooner you book, the better price you tend to get.
Question : How long do most people stay in London?
Answer : Of course you're not most people, but if you were, you'd stay roughly six days.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : The lowest-cost day to fly in March is Monday. Being flexible with your travel days garners even more savings during booking.