This will differ from retailer to retailer, and courier to courier.
Due to the size and weight of shoes, it's not a cheap item to ship.
From the UK, you can expect - on average - the following charge
Northern Ireland = £7.00
Eire (Southern Ireland) = £9.00
Western Europe = £15.00
Rest of the World = £25.00
Many retailers will refuse to ship orders to Russia, Africa and
Malaysia: due to ongoing issues with online fraud. Some countries
also impose import restrictions, and may impose extra taxes or duty
upon the delivery, which the customer will have to pay.