AirHint found the following cheapest one-way flights from Singapore (SIN) to Istanbul (IST) in December 2025 (see full year).
One-Way flights
| 30 Dec | AirAsia | ||
| 03 Dec | Scoot | ||
| 07 Dec | AirAsia | ||
| 09 Dec | AirAsia | ||
| 10 Dec | IndiGo | ||
| 06 Dec | AirAsia | ||
| 04 Dec | AirAsia | ||
| 13 Dec | AirAsia | ||
| 08 Dec | IndiGo | ||
| 15 Dec | AirAsia |
Also check the deals for return flights from Singapore to Istanbul in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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