Originally Posted by Rami Tamimi

There is no such thing as OW Arrivals lounge. Generally arrivals lounges are very rare and the access is very limited. From memory, the only arrivals lounges operated by OW carriers are:

MH in KUL Access: MH Platinum +longhaul J/F arriving MH only
CX in HKG: Access: CX Gold/Diamond+ OW Emeralds +J/F pax on CX (and KA) only;
AA in LHR Access: AA premium pax (can't recall the rules)+ some CX and BA flights;
BA in LHR Access: BA J/F and BA Golds on long haul BA flights only;
IB in MAD Access: IB premium pax only...can't remember if it was their own facility or if it is subcontracted