Packet for smoking articles, comprising an external shell and an internal shell to contain smoking articles. The external shell comprises an external containing body, a closing lid hinged to the internal shell and a connection tongue configured to connect the closing lid to the external containing body. Moreover, the internal shell is configured to slide, with respect to the external containing body, between a closed configuration where the internal shell is completely inserted inside the external shell, and an open and extracted configuration where the internal shell is partly extracted from the external containing body.