1 EXHIBIT 23(a) CONSENT OF INDEPENDENT AUDITORS We consent to the incorporation by reference in the Registration Statement on Form S-8 pertaining to the 1999 Equity Participation Plan of Libbey Inc. of our report dated January 28, 2000, included in its Annual Report (Form 10-K) for the year ended December 31, 1999, filed with the Securities and Exchange Commission. /s/ Ernst & Young LLP --------------------------------- ERNST AND YOUNG LLP Toledo, Ohio October 30, 2000