Cheapest return flights from Singapore to Istanbul in September from $583

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

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

Return flights

18 Sep - 25 Sep Etihad Airways
18 Sep - 26 Sep Etihad Airways
18 Sep - 25 Sep Turkish Airlines direct
13 Sep - 20 Sep Etihad Airways
13 Sep - 22 Sep Etihad Airways
23 Sep - 30 Sep Etihad Airways
10 Sep - 24 Sep Emirates
18 Sep - 26 Sep Turkish Airlines direct
20 Sep - 28 Sep Etihad Airways
13 Sep - 21 Sep Etihad Airways
07 Sep - 01 Oct China Southern

Also check the deals for one-way 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.

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