Yes, they can. Please note Air Malta defines an unaccompanied minor (UM) as a child who is 7-11 years of age (not yet having reached 12) who is not accompanied by a guardian passenger aged 16 years or older. The service is optional for any unaccompanied passengers aged 12 up to 16 years. A non-refundable and non-transferable service fee of €70 per UM per flight segment shall be collected on booking. In all cases, the form has to reach Air Malta up to 48 hours prior to departure of the flight. To book this service you have to download the UM form and print it, then scan and email it to teamleaders.airmalta@airmalta.com.