Children between 5 and 12 years old can travel alone; it's mandatory, but 12 to 17 years old can travel alone without using the Lufthansa Unaccompanied Minor Policy. Children below 5 years old cannot fly alone.
How to Book Lufthansa Unaccompanied Minor Ticket By Calling.
Call the Lufthansa customer number.
Request to unaccompanied minor booking when connecting call.
Share the passenger details, arrival date, etc.
Then share the bank details to make complete payments.
Once payment is done, you receive the confirmation sent by mail.
Feel free if your children travel with Lufthansa Airlines. For more information, visit the Lufthansa Airlines official website.