Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Mar 3rd. As of Feb 20th, it's showing the cheapest ticket sales at $432. That is 50% below the average price for this route, so you can spend that extra cash on a fun experience in London.
Question : How much should a trip from Boston (BOS) to London (LCY) cost?
Answer : Prices for this trip tend to change much more than other flights from the United States. They can range anywhere from $432 to $1,927. Prices tend to be lower the further out you book.
Question : What is the cheapest round-trip ticket you can get to London?
Answer : British Airways is offering the best deal at $432. Better snatch it up quickly because prices range all the way up to $1,927 over the next three months.
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 one week.
Question : Can you cut down on flight costs by changing the day of the week you travel to London?
Answer : For the month of March, Sunday is your cheapest day to fly. Being flexible with your travel days garners even more savings during booking.