So if easyJet move to Heathrow, Ryanair may move to Gatwick, and the laws of supply and demand kick in, musical chairs... The impacts if 3rd runway will no doubt create a vacuum and for the airlines looking for lower costs they may be in for a bonanza, except those moving to LHR of course. But of course we will be waiting a long time for r3 and an awful lot could could change before that... In this volatile industry...