If your plans change and you decide not to go, you may always cancel your reservation made through the Miles&Smiles programme on the airline's website.

The reward account will receive the miles refunded in full. As cancellations must be made prior to the flight's departure, travellers must pay the airline's cancellation costs. The key factors under Turkish Airlines' cancellation policy are listed below:

You may always cancel your reservation booked through the Miles&Smiles programme on the airline's website if your plans change and you decide not to travel.

The miles will be fully repaid to the reward account. Travellers are responsible for the Turkish airline's cancellation fee since cancellations must be made before the aircraft departs. The following list summarises the main criteria for Turkish Airlines' cancellation policy:

https://www.travomojo.com/cancellation-policy/turkish-airlines-cancellation-policy/
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https://www.travomojo.com/cancellation-policy/turkish-airlines-cancellation-policy/

Call +1-844-933-2065 to cancel your flight & apply for a refund—or learn about Turkish Airlines' cancellation policy and charges, and what to do if your flight is cancelled.