Cheapest one-way flights from Singapore to Istanbul in April from $230

AirHint found the following cheapest one-way flights from Singapore (SIN) to Istanbul (IST) in April 2026 (see full year).

One-Way flights

16 Apr AirAsia
19 Apr AirAsia
26 Apr AirAsia
12 Apr AirAsia
14 Apr Air India
02 Apr Air India
26 Apr Turkish Airlines direct
14 Apr Turkish Airlines direct
04 Apr Air India
19 Apr Turkish Airlines direct

Also check the deals for return flights from Singapore 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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