hi,

the highest qualification need to become a cabin crew is , candidates must have completed 12th course from a recognized education board. there is no particular stream like science or arts needed to become a cabin crew. candidates must have good communication skills in english and regional language, average height, Candidates should have good knowledge of body language and well-groomed. see there is many third party consultancy which claims to provide job in air lines, so before spending the money make sure to collect information of the particular agency.  hope it would help.