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

Return flights

01 Mar - 06 Mar	AirAsia
03 Mar - 17 Mar	AirAsia
08 Mar - 15 Mar	Etihad Airways
05 Mar - 12 Mar	Etihad Airways
03 Mar - 10 Mar	Etihad Airways
04 Mar - 11 Mar	Etihad Airways
06 Mar - 11 Mar	Etihad Airways
11 Mar - 19 Mar	Etihad Airways
11 Mar - 18 Mar	Etihad Airways
16 Mar - 31 Mar	Turkish Airlines	direct
26 Mar - 06 Apr	Gulf Air
30 Mar - 06 Apr	Turkish Airlines	direct
13 Mar - 04 Apr	Gulf Air
15 Mar - 02 Apr	Gulf Air
27 Mar - 05 Apr	Gulf Air
28 Mar - 05 Apr	Gulf Air
29 Mar - 09 Apr	Gulf Air
27 Mar - 06 Apr	Gulf Air
28 Mar - 06 Apr	Gulf Air
27 Mar - 04 Apr	Gulf Air

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 $448

Return flights