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

Return flights

10 May - 18 May	AirAsia
12 May - 20 May	AirAsia
10 May - 20 May	AirAsia
14 May - 24 May	AirAsia
28 May - 04 Jun	Qatar Airways
11 May - 18 May	Qatar Airways
18 May - 27 May	Qatar Airways
12 May - 19 May	Qatar Airways
31 May - 10 Jun	AirAsia
21 May - 31 May	AirAsia
17 May - 28 May	Qatar Airways
08 May - 18 May	Qatar Airways
27 May - 07 Jun	Qatar Airways
27 May - 06 Jun	Qatar Airways
30 May - 13 Jun	Qatar Airways
29 May - 12 Jun	Qatar Airways
19 May - 02 Jun	Scoot
27 May - 08 Jun	Qatar Airways
29 May - 24 Jun	Qatar Airways

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

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 May from $435

Return flights