AirHint found the following cheapest return flights from Istanbul (IST) to Singapore (SIN) in August 2026 (see full year).
Return flights
| 03 Aug - 25 Aug | Air Arabia | ||
| 23 Aug - 30 Aug | Turkish Airlines | direct | |
| 09 Aug - 19 Aug | Turkish Airlines | direct | |
| 03 Aug - 25 Aug | Turkish Airlines | direct |
Also check the deals for one-way flights from Istanbul to Singapore in August.
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