Cheapest one-way flights from Istanbul to Singapore in September from $242
AirHint found the following cheapest one-way flights from Istanbul (IST) to Singapore (SIN) in September 2025 (see full year).
One-Way flights
| 16 Sep | IndiGo | ||
| 15 Sep | IndiGo | ||
| 10 Sep | IndiGo | ||
| 17 Sep | IndiGo | ||
| 03 Sep | IndiGo | ||
| 01 Sep | IndiGo | ||
| 09 Sep | IndiGo | ||
| 03 Sep | Singapore Airlines | direct | |
| 17 Sep | Singapore Airlines | direct | |
| 15 Sep | Singapore Airlines | direct |
Also check the deals for return flights from Istanbul to Singapore in September.
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.
