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

Return flights

13 May - 17 May	AirAsia X
04 May - 10 May	AirAsia X
08 May - 13 May	AirAsia X
27 May - 09 Jun	AirAsia X
06 May - 14 May	AirAsia X
18 May - 24 May	AirAsia X
21 May - 29 May	Qatar Airways
12 May - 27 May	Qatar Airways
25 May - 01 Jun	Qatar Airways
26 May - 01 Jun	Qatar Airways
21 May - 28 May	Qatar Airways
07 May - 14 May	Qatar Airways
06 May - 13 May	Qatar Airways
21 May - 12 Jun	Qatar Airways
22 May - 01 Jun	AirAsia X

Also check the deals for one-way flights from Istanbul to Singapore 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 Istanbul to Singapore in May from $566

Return flights