Cheapest return flights from Istanbul to Singapore in September from 513€

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

Return flights

23 Sep - 30 Sep Etihad Airways
07 Sep - 20 Sep Turkish Airlines direct
07 Sep - 13 Sep Turkish Airlines direct
23 Sep - 30 Sep Turkish Airlines direct
10 Sep - 13 Sep Turkish Airlines direct
23 Sep - 23 Sep Turkish Airlines direct
08 Sep - 29 Sep Qatar Airways

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