We found that the United Kingdom the current location of Chanel's current global headquarters has the cheapest prices for the Chanel Boy Bag, 2.55 Classic bag, classic flap wallet and the two-tone ballerina flats.
Is it cheaper to buy Chanel in France? Yes, because you don't have to pay import duty (tax). That's the only difference. But you can buy Chanel in the duty free store wherever you're traveling out of the country.