Cheapest one-way flights from Singapore to Istanbul in September from 351€

Best time to book flights for Singapore (SIN) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest one-way flights from Singapore (SIN) to Istanbul (IST) in September 2025 (see full year).

One-Way flights

25 Sep Turkish Airlines direct
13 Sep Etihad Airways
13 Sep Turkish Airlines direct

Also check the deals for return flights from Singapore to Istanbul in September.

Skyscanner

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul