AirHint found the following cheapest one-way flights from Singapore (SIN) to Istanbul (IST) in October 2025 (see full year).
One-Way flights
| 08 Oct | IndiGo | ||
| 04 Oct | Air India | ||
| 15 Oct | SriLankan Airlines | ||
| 28 Oct | Scoot | ||
| 02 Oct | IndiGo | ||
| 17 Oct | SriLankan Airlines | ||
| 05 Oct | Etihad Airways | ||
| 07 Oct | Qatar Airways | ||
| 19 Oct | Etihad Airways | ||
| 21 Oct | Etihad Airways |
Also check the deals for return flights from Singapore to Istanbul in October.
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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