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

Return flights

18 Apr - 22 Apr	AirAsia
16 Apr - 22 Apr	AirAsia
05 Apr - 17 Apr	AirAsia
16 Apr - 24 Apr	AirAsia
18 Apr - 24 Apr	AirAsia
02 Apr - 08 Apr	AirAsia
14 Apr - 26 Apr	AirAsia
26 Apr - 04 May	AirAsia
01 Apr - 05 Apr	Malaysia Airlines
02 Apr - 12 Apr	AirAsia
30 Apr - 06 May	Qatar Airways
02 Apr - 14 Apr	Qatar Airways
25 Apr - 03 May	AirAsia
30 Apr - 03 May	AirAsia
25 Apr - 09 May	Qatar Airways
24 Apr - 03 May	Qatar Airways
01 Apr - 28 May	Qatar Airways

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

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 April from $379

Return flights