The Friday File: Comparing the average asking price of a dog in the UK between March and September 2020 to the same period in 2019, the price rose from £888 ($1,161) to £1,883 ($2,462), an increase of 112%! By breed, Cocker Spaniels rose the most (184%), followed by Jack Russells (180%), and Cockapoos (168%). Among the ten breeds that have risen the most, Cavapoos are the costliest at £2,800 ($3,661).