Concerns are growing for 16-year-old Van Nguyen and 17-year-olds Thach and Hung Nguyen who were last seen in Bulwell.
The trio, who are not thought to be related, were last seen at an address in Bulwell at lunchtime on Saturday, September 27.
It is believed they travelled from Nottingham that day to London, possibly by bus or train. They have not been seen since.
If you saw them, or have any information about their whereabouts, contact Nottinghamshire Police on 101 or call Crimestoppers anonymously on 0800 555 111.
