Cheapest return flights from Istanbul to Singapore in August from $478

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

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

Return flights

30 Aug - 14 Sep IndiGo
19 Aug - 16 Sep IndiGo
31 Aug - 15 Sep IndiGo
26 Aug - 12 Sep IndiGo
18 Aug - 25 Aug IndiGo
30 Aug - 04 Sep IndiGo
21 Aug - 04 Sep IndiGo
19 Aug - 02 Sep IndiGo
21 Aug - 31 Aug IndiGo
08 Aug - 09 Sep IndiGo
18 Aug - 23 Aug IndiGo
12 Aug - 22 Aug IndiGo
12 Aug - 21 Aug IndiGo
24 Aug - 27 Aug IndiGo
16 Aug - 23 Aug IndiGo
11 Aug - 22 Aug IndiGo
16 Aug - 22 Aug IndiGo
13 Aug - 25 Aug IndiGo
31 Aug - 15 Sep Singapore Airlines direct
26 Aug - 12 Sep Turkish Airlines direct

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

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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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