Originally Posted by
mfelice
I'll cancel and rebook with fewer Avios. I'll have to pay a lot more but it'll be better than parting with lots of Avios if they eventually deduct them. I thought I had got lucky but it seems I won't get away with it.

Your situation happened to my friend and his wife a few months ago. Part pay with avios, avios never deducted. Flights were operated by QR, ticket issued by BA. He flew without any issue and it is now 3-4 months after his return and the avios still haven’t been deducted. He has left sufficient avios in his account for the meantime but after 6 months he intends to get on and use them.