Discount on Milton Keynes Theatre Tickets To support their members and their local theatre, MK CSSC are offering a £3 cashback on Milton Keynes Theatre Tickets. Members who purchase tickets for MK Theatre can send their used ticket stubs to: Karen Harman 18 Kelling Way Broughton Milton Keynes MK10 9NW (enclosing a SAE) to receive £3 back per ticket (maximum of two tickets per member per month). Email: frogs11970@hotmail.com