Originally Posted by serfty

The QF and CX lounges will be close to each other - maybe a 1 minute walk at most.

Note that there has been a recent change Qantas Club members using their membership for lounge access when departing on QF flights in economy from LHR T3 now use the CX business lounge (AC no longer).

http://www.qantas.com/travel/airline...ific/global/en