2nd Class Stamp Cost Uk 2024.  — ⭐️ as other costs are rising, the royal mail have frozen the cost of first and second class franked letters, offering huge franking discounts of up to 74p.  — second class standard letter stamp the 2nd class standard letter stamp is increasing from its price of £0.75 to £0.85.

 — ⭐️ as other costs are rising, the royal mail have frozen the cost of first and second class franked letters, offering huge franking discounts of up to 74p. The cost of a first class stamp will rise to £1.35 just six months after another price hike.