If children are not travelling with both their parents, (ie: if they are travelling alone, or with another adult), this form can be used to give permission. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents.Hi, My ex has finally agreed to give me permission to take LO on holiday next year, hes asked me to write the letter out. A child travel consent form allows a minor to travel alone or with another person or group. Here is a sample letter of consent you can customize and have notarized if needed for your child's next international trip. Download our free PDF or Microsoft Word consent form for traveling with one parent. Bringing a letter helps you avoid travel delay and legal issues. Hi, My wife and my newborn son are about to go visit family in Korea. We will be sharing some family travel tips about what documentation is needed, such as a travel consent letter, for international travel with a minor. We will be sharing some family travel tips about what documentation is needed, such as a travel consent letter, for international travel with a minor.