Join Date: Oct 2006
Location: London, UK
Programs: BA Gold, VS Silver, SQ Silver, IHG Plat Amb, Hilton Gold, Marriott Plat, Accor Silver, Radisson Prem
Posts: 16,872
You need to ring BA to cancel the seats and refund the Avios. There will be an admin charge unless you are Gold. You then need to ask them to re-book in Y, provided that there is availability in that class of course for your flights.