If you cancel your Turkish Airlines flight within 24 hours from the scheduled departure of your flight, then a fee of $100 to $400 will be charged as a Turkish Airlines cancellation fee. You can also make a cancellation request after canceling your flight ticket. If you face any Problem . So you can make a call on Turkish Customer Services Helpline Number at : +1(878) 213 4308. Click for more Details: https://www.searchangout.com/travel/t...