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

Return flights

13 Nov - 20 Nov	AirAsia
09 Nov - 16 Nov	AirAsia
02 Nov - 08 Nov	AirAsia
01 Nov - 10 Nov	Air India
19 Nov - 28 Nov	AirAsia
17 Nov - 30 Nov	Etihad Airways
24 Nov - 30 Nov	Gulf Air
26 Nov - 01 Dec	Gulf Air
10 Nov - 17 Nov	Etihad Airways
29 Nov - 05 Dec	Etihad Airways
18 Nov - 27 Nov	Etihad Airways
06 Nov - 13 Nov	Etihad Airways
15 Nov - 05 Dec	Gulf Air
18 Nov - 11 Dec	Gulf Air
24 Nov - 09 Dec	Gulf Air
27 Nov - 09 Dec	Gulf Air
30 Nov - 10 Dec	Gulf Air
26 Nov - 09 Dec	Gulf Air
18 Nov - 25 Dec	Qatar Airways
15 Nov - 05 Dec	Turkish Airlines	direct

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 379€

Return flights