AirHint found the following cheapest return flights from Istanbul (SAW) to Singapore (SIN) in October 2025 (see full year).

Return flights

02 Oct - 06 Oct	AJet
29 Oct - 06 Nov	Qatar Airways
18 Oct - 01 Nov	Qatar Airways
18 Oct - 02 Nov	Qatar Airways
29 Oct - 04 Nov	Kuwait Airways
15 Oct - 23 Oct	Air Arabia
15 Oct - 21 Oct	Air Arabia
13 Oct - 19 Oct	Pegasus Airlines
09 Oct - 28 Oct	Air Arabia
20 Oct - 27 Oct	Pegasus Airlines
01 Oct - 06 Oct	Air Arabia
20 Oct - 25 Oct	Pegasus Airlines
21 Oct - 28 Oct	Air Arabia
28 Oct - 09 Nov	Air Arabia
02 Oct - 05 Oct	Flynas
24 Oct - 09 Nov	Qatar Airways
25 Oct - 08 Nov	Qatar Airways
25 Oct - 09 Nov	Qatar Airways
24 Oct - 02 Nov	Pegasus Airlines

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

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 October from 468€

Return flights