Originally Posted by
serfty
Because you can!
I do note the OP is flying Business.
In my case, being Emerald, it's even better since the F&B at the AA & BA F/L's are far better than that available in the Qantas Pub.
CX is my choice for food and AA F/L mine for beverage.
So flying F through LHR is AA the better lounge choice?