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

Return flights

14 May - 24 May	AirAsia
10 May - 17 May	AirAsia
16 May - 24 May	AirAsia
26 May - 01 Jun	Qatar Airways
21 May - 08 Jun	Qatar Airways
07 May - 23 May	Qatar Airways
13 May - 23 May	Qatar Airways
13 May - 24 May	Qatar Airways
12 May - 23 May	Qatar Airways
26 May - 06 Jun	Qatar Airways
27 May - 06 Jun	Qatar Airways
22 May - 08 Jun	Qatar Airways
04 May - 09 May	Qatar Airways
25 May - 30 May	Qatar Airways
27 May - 05 Jun	Qatar Airways
09 May - 16 May	Qatar Airways
22 May - 07 Jun	Qatar Airways
22 May - 06 Jun	Qatar Airways
12 May - 25 Jun	Qatar Airways
28 May - 10 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 487€

Return flights