Passengers can change their flights with Turkish Airlines by using the airline's online or offline services, subject to the airline's flight change policy and any associated fees. Changing a flight may require passengers to pay a difference in fare, depending on the ticket type and the fare class. Passengers should review Turkish Airlines' change flight policy and rules to understand the potential costs and restrictions associated with modifying their itinerary.
Read More- https://www.travomonk.com/flight-change/turkish-flight-change-policy/