Small parcel (up to 1kg): Prices can start as low as £7.40 for Royal Mail International Tracked & Signed with a delivery aim of 5-7 working days. Other couriers like Parcel2Go or Evri might offer similar prices with slower delivery times. Medium parcel (5kg): Expect to pay around £40-60 for air express services like DHL with delivery within 3 days. Economy options from companies like Evri could be around £30-40 with longer delivery times. Large parcel (10kg): Air express services soar as high as £90-100 with DHL, while Evri's slower option might be around £50-60.