Do the BA Miles in my BA Miles Partner Programme account expire?
Yes. BA Miles in a company’s BA Miles Partner Programme account must be deposited into a valid British Airways Executive Club account within the agreed period from the date payment has been processed, typically 6-12 months depending on the type of campaign you set up with the BA Miles Partner Programme. BA Miles that expire prior to being awarded are automatically rendered invalid and are not renewable, not exchangeable, not refundable, not extendable and not endorsable.