Cheapest return flights from Istanbul to Singapore in September from 491€

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

Return flights

10 Sep - 29 Sep IndiGo
07 Sep - 14 Sep Qatar Airways
10 Sep - 29 Sep Turkish Airlines direct
09 Sep - 28 Sep Turkish Airlines direct
19 Sep - 26 Sep IndiGo
17 Sep - 27 Sep IndiGo
07 Sep - 14 Sep Singapore Airlines direct
05 Sep - 13 Sep Turkish Airlines direct
19 Sep - 26 Sep Turkish Airlines direct
06 Sep - 15 Sep IndiGo

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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