AirHint found the following cheapest one-way flights from Istanbul (IST) to Singapore (SIN) in April 2026 (see full year).
One-Way flights
| 28 Apr | Pegasus Airlines | ||
| 26 Apr | Oman Air | ||
| 17 Apr | Pegasus Airlines | ||
| 30 Apr | Oman Air | ||
| 12 Apr | Oman Air | ||
| 24 Apr | Pegasus Airlines | ||
| 14 Apr | Pegasus Airlines | ||
| 09 Apr | Pegasus Airlines | ||
| 29 Apr | Oman Air | ||
| 23 Apr | Oman Air |
Also check the deals for return flights from Istanbul to Singapore in April.
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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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