ryanair.com	Irish based - approx 150 routes
easyjet.com	UK based - approx 150 routes
flybe.com	departures various UK airports
bmibaby.com	From various UK airports
airberlin.com	Flights from 6 German airports
airsouthwest.com	South West England based
germanwings.com	Stansted base in UK
jet2.com	Leeds/Bradford UK base