Qatar Airways are offering cheap flights from Johor Bahru (Malaysia) to Istanbul, Turkey from only S$433 (~315USD / ~RM1,280) for a round trip. Johor Bahru airport is easily achievable from Singapore.
The mosques, bazaars, and Turkish baths of Istanbul can easily keep you occupied for your entire trip. Also Istanbul is full breathtaking architecture. The Grand Bazaar has thousands of shops to browse, while the Egyptian Bazaar is a fragrant trove of spices and fruits.
Example Travel Dates
Image Credits: Moyan Brenn