Cheapest return flights from Singapore to Istanbul in September from 468€

AirHint found the following cheapest return flights from Singapore (SIN) to Istanbul (IST) in September 2026 (see full year).

Return flights

03 Sep - 13 Sep AirAsia
23 Sep - 03 Oct Etihad Airways
17 Sep - 26 Sep Etihad Airways
19 Sep - 03 Oct Etihad Airways
18 Sep - 03 Oct Etihad Airways
09 Sep - 30 Sep Turkish Airlines direct
19 Sep - 03 Oct Turkish Airlines direct
11 Sep - 20 Sep Emirates
18 Sep - 03 Oct Turkish Airlines direct
04 Sep - 25 Sep Turkish Airlines direct
17 Sep - 26 Sep Turkish Airlines direct
11 Sep - 20 Sep Turkish Airlines direct
03 Sep - 13 Sep Turkish Airlines direct
23 Sep - 03 Oct Turkish Airlines direct

Also check the deals for one-way flights from Singapore to Istanbul in September.

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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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