EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statements Nos. 33-4945, 33-62156, 333-8063, 333-19667 and 333-26059 of HEICO Corporation on Forms S-8 of our report dated December 24, 1997, appearing in this Annual Report on Form 10-K of HEICO Corporation for the year ended October 31, 1997. DELOITTE & TOUCHE LLP Certified Public Accountants Miami, Florida January 26, 1998