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

Return flights

12 May - 18 May	AirAsia
10 May - 18 May	AirAsia
09 May - 18 May	AirAsia
15 May - 17 May	Scoot
14 May - 25 May	AirAsia
21 May - 25 May	AirAsia
13 May - 19 May	Qatar Airways
05 May - 12 May	Qatar Airways
05 May - 11 May	Qatar Airways
13 May - 27 May	Qatar Airways
30 May - 06 Jun	Qatar Airways
29 May - 13 Jun	Qatar Airways
29 May - 12 Jun	Qatar Airways
29 May - 07 Jun	Qatar Airways
29 May - 05 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 371€

Return flights