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

Return flights

04 May - 17 May	AirAsia X
11 May - 17 May	AirAsia X
13 May - 17 May	AirAsia X
10 May - 17 May	AirAsia X
05 May - 12 May	Air Arabia
03 May - 07 May	AirAsia X
04 May - 11 May	AirAsia X
07 May - 14 May	Pegasus Airlines
03 May - 09 May	AirAsia X
05 May - 21 May	Qatar Airways
14 May - 02 Jun	Pegasus Airlines
25 May - 01 Jun	Qatar Airways
26 May - 02 Jun	Qatar Airways
27 May - 03 Jun	Qatar Airways
24 May - 02 Jun	Qatar Airways
22 May - 02 Jun	Qatar Airways
25 May - 05 Jun	Qatar Airways
22 May - 01 Jun	Qatar Airways
29 May - 01 Jun	Qatar Airways

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 408€

Return flights