Check-in at Korean Air
Online check-in
Online check-in can be done from 48 hours before departure, but no later than 1 hour before departure.
On the airline's website, enter the necessary details and print your generated ticket. A more convenient way is to check in via the Korean Air app, which allows you to download your ticket to your mobile phone, where you can also check in.
Selecting a standard seat is free when you check in online. In Economy Class, self-selection may not always be available and cannot be claimed.
Airport check-in
Airport check-in begins 3 hours before departure and ends approximately 40 minutes before departure. Airport check-in is free of charge as well.

Korean Air