Originally Posted by
flatlander
You almost certainly need to find out the CX record locator and use that on the CX website (or by phone) to do seat allocation. You can call BA or perhaps use checkmytrip.com to see it.
you wouldnt need the record locator if you call cx (tho having it would defo help). from my experience (booking CX flights using Avios) they are the same locator now that CX switched system.