AirHint found the following cheapest one-way flights from Sydney (SYD) to Istanbul (IST) in April 2026 (see full year).
One-Way flights
| 16 Apr | Cebu Pacific | ||
| 21 Apr | VietJet Air | ||
| 25 Apr | AirAsia X | ||
| 27 Apr | Cebu Pacific | ||
| 15 Apr | Scoot | ||
| 17 Apr | VietJet Air | ||
| 14 Apr | AirAsia X | ||
| 01 Apr | Sichuan Airlines | ||
| 30 Apr | Turkish Airlines | ||
| 29 Apr | Turkish Airlines |
Also check the deals for return flights from Sydney to Istanbul 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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