2 return Easyjet flights, London Gatwick to Athens, 4/6 out, 11/6 return ?

Two adult flights, hand luggage only, London to Athens. Due to visa problems we cannot go. These flights are currently @£700 on the easyjet www. The £350 includes the £140 it will cost me to change the names. London Gatwick (South Terminal) to Athens Dep 04 June 2012 09:05 Arr 04 June 2012 14:45 Flight 5085 Athens to London Gatwick (South Terminal) Athens to London Gatwick (South Terminal) Dep 11 June 2012 14:50 Arr 11 June 2012 16:40 Flight 5086