The Irish airline, which like British Airways and Iberia is owned by International Airlines Group, said schedules will be a fraction of normal levels for some time and it faced significant restructuring to rebuild network and financial strength.

"While Aer Lingus welcomes the easing of travel restrictions, it will not facilitate a significant level of travel to and from Ireland during the critical summer months of 2021," the carrier said in a statement.

(Reporting by Padraic Halpin; Editing by Chris Reese)