Small kids going without a parent or lawful gatekeeper are viewed as Unaccompanied Minors. Most carriers offer support to help these kids from their take-off point to their last objective. Lufthansa Unaccompanied Minor Fee on trips inside Germany or Europe: 50 € (USD 75) per flight segment. Charge for an Unaccompanied Minor on intercontinental flights: 80 € (USD 120) per flight segment.