Turkish Airlines charges a flight change fee for modifying flights within certain timeframes. The fee amount depends on several factors, such as the ticket type, fare class, and the time before departure that the change is made. It's essential to review Turkish Airlines' flight change fee policy before booking your flight and to factor in potential costs if you think you may need to change your itinerary. Read More- https://www.travomonk.com/flight-change/turkish-flight-change-policy/