Moderator: Lufthansa Miles & More, India based airlines, India, External Miles & Points Resources
Join Date: Dec 2002
Location: MUC
Programs: LH SEN
Posts: 48,130
UA ticket: you (or your Travel Agent) need to contact United and ask them to cancel/refund the ticket due to a flight cancellation.
LX ticket: once you have cancelled/refunded there is no way back, you have agreeed to end the transportation contract.