AARP and British Air are offering a discount from $65 to $200 on flights between February 1 - December 31, 201. You have to book by January 31. Here's the link:
Now if only BA would offer its business class sale again... The last two years we've managed to grab the business class bonanza (thanks, Stephen!) But I'm looking at Premium Economy for our spring flights. Not ready to pay full price for business class, even with the $200 discount.