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

One-Way flights

01 Aug	SriLankan Airlines
19 Aug	AirAsia
13 Aug	Indonesia AirAsia
29 Aug	Indonesia AirAsia
11 Aug	TransNusa
07 Aug	VietJet Air
16 Aug	Turkish Airlines	direct
09 Aug	Turkish Airlines	direct
05 Aug	Scoot
11 Aug	Turkish Airlines	direct

Also check the deals for return flights from Singapore to Istanbul in August.

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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Cheapest one-way flights from Singapore to Istanbul in August from $347

One-Way flights