AirHint found the following cheapest one-way flights from Istanbul (IST) to Singapore (SIN) in December 2026 (see full year).
One-Way flights
| 03 Dec | SKY express | ||
| 15 Dec | Oman Air | ||
| 04 Dec | Oman Air | ||
| 05 Dec | Oman Air | ||
| 11 Dec | Oman Air | ||
| 14 Dec | Air Arabia | ||
| 02 Dec | Oman Air | ||
| 19 Dec | Air Arabia | ||
| 17 Dec | Kuwait Airways | ||
| 18 Dec | Kuwait Airways |
Also check the deals for return flights from Istanbul to Singapore in December.
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