Use LawDepot's Child Travel Consent template to generate a custom document in minutes. You must get the permission of everyone with parental responsibility for a child or from a court before taking the child abroad.A Child Travel Consent Form can be an essential document when a minor is travelling abroad without one or both parents or their legal guardian. It may be necessary for the nontravelling parent to provide written authorization in the form of parental travel consent. Travel consent forms for Under 18's. Anyone under the age of 18 will need the consent of their parent or legal guardian if they want to travel. A Child Travel Consent Form is a legal document granting permission for a minor to travel without a parent or guardian present.