Originally Posted by
manymanymiles
Is there a way to book and upgrade with miles a return flight PE one way and CW return?
I cannot see how, assume it's time to call?
Can't you:
1) log-in
2) choose the "spending BA miles" option on the left menu
3) choose "book & upgrade" from "Upgrade using BA miles"
4) select "upgrade inbound", but don't select "upgrade outbound"
5) choose premium economy as the class