Korean Air's B777-300ER aircraft is equipped with 277 seats and offers three classes of service: First, Prestige, and Economy. First Class seats are open suite flat bed seats, Prestige Class also features flat bed seats.
Seats in First Class are Kosmo flat bed suites and seats in Prestige Class are Prestige Sleeper flat bed seats. All seats in this aircraft are fitted with AVOD entertainment and in-seat power ports.