Yes, Just because it's an old information that Cabin Crew can't be married and have children. Nowadays everyone who fits in airlines legal requirements can be a air hostess!
Just an example what you need to have:
- Experienced in dealing with the public & comfortable in a selling role
- Physically fit with a good attendance record in your current position
- Hard working, flexible & willing to operate on a shift roster
- Over 18 years of age
- Between 5'2 (1.57m) and 6'2 (1.88m) in height with weight in proportion
- Of normal vision (contact lenses acceptable)
- Able to swim well
- You must have a valid EU passport and have the right to work in both the UK and Ireland
- Fluent in English (both written and spoken)
- Ready to the meet the challenges of dealing with customers in demanding situation
- Friendly and outgoing with a fun personality
Those are just Ryanair's requirements, it varies on different airlines!