Uk Postage Stamp Price Increase 2024. Royal mail is to increase the price of stamps again next month.  — from 7 october 2024, the price of first class stamps will increase to £1.65 and the price of second class stamps will remain unchanged at 85p.

 — royal mail has said that the price of both first class and second class stamps will increase again as of next month.  — from 7 october 2024, the price of first class stamps will increase to £1.65 and the price of second class stamps will remain unchanged at 85p.