Adult 빼기 더하기 Child 툴팁 Child Domestic Flights 2 ~ less than13 years old International Flight 2 ~ less than 12 years old * Based on the date of boarding (round trip: based on the first boarding day) ※ When you check-in, it is necessary to bring a document confirming your date of birth. 빼기 더하기 Infant 툴팁 Infant Domestic Flights 7 days after birth ~ less than 2 years old International Flight 14 days after birth ~ under 24 months * Based on the date of boarding (round trip: based on the first boarding day) ※ When you check-in, it is necessary to bring a document confirming your date of birth. 빼기 더하기 Age Calculator 닫기