AA will start providing internet on their transcon 762s in early 2008 but they already announced that Skype type services will be blocked. This service is not the same as the Connexion Boeing system. This system is land based and at least for now it will not be available over the ponds. AA is projecting ~$10 per flight charge.
http://www.cnn.com/2007/TECH/08/03/a...eut/index.html