Cheapest return flights from Singapore to Istanbul in September from 446€

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

Return flights

24 Sep - 01 Oct Etihad Airways
17 Sep - 26 Sep Gulf Air
23 Sep - 02 Oct Etihad Airways
25 Sep - 02 Oct Turkish Airlines direct
03 Sep - 17 Sep Emirates
08 Sep - 15 Sep Emirates
01 Sep - 09 Sep Emirates
08 Sep - 17 Sep Emirates
06 Sep - 13 Sep Emirates
03 Sep - 12 Sep Emirates
20 Sep - 26 Sep Emirates
18 Sep - 21 Sep Emirates
08 Sep - 17 Sep Turkish Airlines direct
23 Sep - 02 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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