Cheapest return flights from Singapore to Istanbul in September from 501€

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

10 Sep - 20 Sep IndiGo
08 Sep - 17 Sep Gulf Air
12 Sep - 24 Sep Gulf Air
11 Sep - 18 Sep Gulf Air
29 Sep - 03 Oct Gulf Air
18 Sep - 23 Sep Gulf Air
11 Sep - 20 Sep Gulf Air
22 Sep - 28 Sep Gulf Air
12 Sep - 28 Sep IndiGo
25 Sep - 05 Oct Gulf Air
24 Sep - 01 Oct Gulf Air
25 Sep - 02 Oct Gulf Air
02 Sep - 07 Oct Gulf Air
03 Sep - 06 Sep Gulf Air
04 Sep - 10 Sep Emirates
02 Sep - 07 Oct Turkish Airlines direct
24 Sep - 01 Oct Singapore Airlines direct
25 Sep - 02 Oct Turkish Airlines direct
25 Sep - 05 Oct Turkish Airlines direct
29 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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