Turkish Airlines turns Istanbul into a global crossroads linking Europe, Asia, and Africa.
Istanbul Airport (IST) replaced Atatürk in 2019 and ranks among the world's busiest—capacity is designed for 200 million passengers. Turkish Airlines uses IST as its global hub, serving 340+ destinations in 130+ countries. The airport's massive duty-free zone, lounges, and transfer facilities make long layovers bearable, but gate-to-gate walks can exceed 20 minutes.
Europe and the Middle East dominate short-haul volume from IST, but Turkish Airlines' long-haul network stretches to every continent. Pegasus Airlines provides low-cost alternatives on European and domestic routes from Sabiha Gökçen (SAW)—a separate airport on the Asian side. Mixing IST and SAW for outbound and return legs is not practical due to 90-minute cross-city travel.
Summer (June-September) Europe-Asia transfer traffic drives fares up from IST. January and March are the cheapest windows, with business and leisure demand both bottoming out. Ramadan timing shifts annually and can either suppress or spike fares depending on destination—check the Islamic calendar before booking Middle Eastern or Southeast Asian routes.
London, Dubai, and Bangkok attract the most passengers from IST. New York and Barcelona also carry heavy traffic. The breadth of Turkish Airlines' network means virtually any global destination is reachable with one stop.
January and March deliver the lowest average fares across most routes. Avoid June through September when transfer traffic inflates prices. Ramadan windows vary year to year.
Compare Turkish Airlines against Pegasus on overlapping European routes. For long-haul, Turkish's inclusive baggage policy adds value versus budget carriers. Check Sabiha Gökçen departure options if your destination is in Europe.