AirHint found the following cheapest return flights from Singapore (SIN) to Istanbul (IST) in March 2026 (see full year).

Return flights

28 Mar - 04 Apr	Gulf Air
31 Mar - 06 Apr	AirAsia
14 Mar - 28 Mar	Gulf Air
21 Mar - 02 Apr	Gulf Air
02 Mar - 12 Mar	Gulf Air
21 Mar - 29 Mar	Gulf Air
20 Mar - 29 Mar	Gulf Air
08 Mar - 13 Mar	Gulf Air
29 Mar - 04 Apr	Gulf Air
19 Mar - 22 Mar	Gulf Air
02 Mar - 12 Mar	Turkish Airlines	direct
29 Mar - 15 Apr	AirAsia
01 Mar - 06 Mar	AirAsia
08 Mar - 13 Mar	Turkish Airlines	direct
28 Mar - 15 Apr	AirAsia
26 Mar - 15 Apr	AirAsia
19 Mar - 22 Mar	Turkish Airlines	direct
29 Mar - 13 Apr	AirAsia
29 Mar - 01 Apr	AirAsia
29 Mar - 03 Apr	AirAsia

Also check the deals for one-way flights from Singapore to Istanbul in March.

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 return flights from Singapore to Istanbul in March from $533

Return flights