Starbucks Incheon Airport T1 Air 4F is a book-cafe-style Starbucks in the duty-free area on the fourth floor of Terminal 1 at Incheon Airport. It sells red rose chocolate and baguette salt bread, and books are also available for purchase. Take the escalator or elevator next to Gate 27 to reach the floor, where you can rest while watching planes. Siren Order and coupons cannot be used.