Originally Posted by
worldclubber
To be honest, I have been on about a dozen different airlines long-haul since fall (including LH, LX, UA, KL, SQ NZ, etc.) and LX is not better or worse with respect to cabin temperature than all of the others. If timing works for you, just take LX and don't dress in warm clothes.
From my experience LX does set the cabin temperature often higher, however since I started to ask to reduce the tempuerature they have always done it which made things much more comfortable.