What the airport allows
For an infant travelling with you, Incheon Airport's family-travel page lists special treatment for baby food, breast milk, formula, juice and baby wipes needed for the flight journey.
At security
- Ensure the infant is travelling with the accompanying adult.
- Prepare a reasonable amount needed for the flight journey.
- The official guide says these supplies do not have to be placed in the normal one-litre clear zip bag; they may be carried through following security officer inspection.
- Keep the items accessible for inspection.
The rule does not mean unlimited quantities of all food and drinks are exempt. Do not assume a guardian travelling alone qualifies. Transfers and return flights through foreign airports may use different screening rules.