Turkish Airlines Athens Office Travelers can obtain extensive customer support and services at the Turkish Airlines Athens Office. The office, which is ideally located downtown Athens, helps with reservations, ticketing, airline information, and travel-related questions. Being the flag carrier of Turkey, Turkish Airlines upholds a superior level of service that is commensurate with its international standing. Turkish Airlines travelers going to or from Greece will find the Athens office staff to be a helpful resource since they are well-trained, multilingual, and available to assist with any travel-related issues.