You can check in online for your Turkish Airlines flight using the instructions in this tutorial. You may quickly register, pick your seat, and get your boarding card by just following a few easy steps. In addition to saving you time and avoiding lengthy lines at the airport, online check-in gives you the option to select your desired seat and make any necessary pre-trip arrangements.

More info : https://www.farecopy.com/check-in/turkish-airlines-check-in-and-boarding-pas...