A blank for hinged-lid packets for smoking articles comprises four panels extending side by side in pairs along a direction perpendicular to a direction of longitudinal extension of the packets obtainable from the blank; the blank is foldable along folding lines made between the pairs of panels and parallel to said direction of longitudinal extension, and an upper portion of one of the four panels is integral, on the outside of the selfsame four panels, with a portion forming the hinged lid of the respective packet. Also described is a method for making hinged-lid packets for smoking articles.