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

Return flights

24 Nov - 04 Dec	Turkish Airlines	direct
23 Nov - 30 Nov	Etihad Airways
24 Nov - 30 Nov	Etihad Airways
24 Nov - 30 Nov	Turkish Airlines	direct
27 Nov - 05 Dec	Gulf Air
25 Nov - 02 Dec	Gulf Air
26 Nov - 04 Dec	Gulf Air
27 Nov - 04 Dec	Gulf Air
20 Nov - 27 Nov	Turkish Airlines	direct
20 Nov - 30 Nov	Turkish Airlines	direct
18 Nov - 27 Nov	Emirates
20 Nov - 26 Nov	Emirates
26 Nov - 30 Nov	Emirates
25 Nov - 03 Dec	Emirates
18 Nov - 27 Nov	Turkish Airlines	direct
28 Nov - 05 Dec	Qatar Airways
21 Nov - 27 Nov	Emirates
29 Nov - 08 Dec	AirAsia
30 Nov - 05 Dec	AirAsia
29 Nov - 07 Dec	Gulf Air

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

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 November from 453€

Return flights