Infants are from 7 days after their birth to two years old and their seats are not provided. Infant fare is 10% of adult fare (sale price).
Children are from 2 years old to 12 years old and their seats are provided. Child fare is 75 percent of adult fare (sale price).
* However, if purchased on a Super-low fare (special air fare), the same amount as adults fare applies to children.
If you want infant seat, you can pay for the child fare.
As Jin air does not have the UMNR service, the above rate for child applies when accompanied by an adult.