Originally Posted by TGLoyalty

I’ve partially settled bills through stays before. Usually just say I want to settle what I can now so there’s no hassle later or it hits my statement before next billing cycle.

could always tell the truth and say you have an offer and want to use it so can you bill you $x now.

but usually in uk as long as it’s charge before the day it’s fine for the offer doesn’t have to be fully transacted before the date.