Question : What day in the next four weeks has the best fares?
Answer : Mar 15th has seen bookings (as of Feb 20th) as cheap as $763. That comes in 61% below the average price for this route. Saving on flight fares means you'll have more money in your pocket for the trip.
Question : Is the price you found a good deal?
Answer : Ranging anywhere from $763 to $3,315, prices for RIC to LGW do change much more than the majority of routes from the United States. Prices tend to be lower the further out you book.
Question : How many days should you spend in London?
Answer : Travelers from RIC to LGW stay about two weeks on average.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The cheapest day to fly in March is Wednesday. Being flexible with your travel days garners even more savings during booking.