A bomb threat forced a passenger plane from London to Bulgaria to be diverted to Budapest, Wizz Air has said. The flight, which was due to depart from Luton airport at 8.15am on Monday and fly to Sofi... Return to homepage -Credit:Marek Antoni Iwanczuk/SOPA Images/ShutterstockA bomb threat forced a passenger plane from London to Bulgaria to be diverted to Budapest, Wizz Air has said.