Turkish Airlines  an Exceptional Experience at Singapore Changi Airport (SIN). offers a smooth travel experience and is based out of Terminal 1 at Singapore Changi Airport (SIN). The terminal has state-of-the-art facilities, quick check-in desks, and lounges just for business class passengers. Turkish Airlines connects Singapore with many places in Europe, Asia, and beyond with daily flights to Istanbul. Savor delicious food, cozy seating, and top-notch service while traveling. Whether you're departing from Changi Airport for business or pleasure, Turkish Airlines guarantees an amazing trip.