By Mrinmay Dey and James Davey LONDON (Reuters) -British regional airline Flybe on Saturday ceased trading for the second time in three years, with all flights cancelled and 276 workers made redundant. A statement on Flybe’s website said the airline, which operated scheduled services from Belfast, Birmingham and Heathrow across the UK and to Amsterdam and Geneva, had entered administration, a form of protection from creditors. “Flybe has now ceased trading and all flights from and to the UK operated by Flybe have been cancelled and will not be rescheduled,” it said. It advised people due to fl…