If you have children and want to call them. British Airways Minor Traveling Alone service allows children. If children aged 14 to 17 are allowed to travel alone. Parents or guardians are responsible for ensuring the child is properly cared for throughout the journey, and 17 years and older can travel without any special service according to British Airways Unaccompanied Minor Policy. Under 14 cannot travel alone. For more information, visit the British Airways official website.