Originally Posted by
mzb00
I've got an eVoucher with residual value, that I'd like to use to make a new Avios booking and pay for the RFS taxes/fees (£17.50). I know it's not an option when I try to book online, would the call centre be able to use it?
Yes. You can't do that with an FTV but you can with an eVoucher by calling up.