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

Return flights

15 Jan - 22 Jan	Etihad Airways
01 Jan - 13 Jan	Etihad Airways
07 Jan - 16 Jan	Gulf Air
06 Jan - 16 Jan	Gulf Air
01 Jan - 14 Jan	Gulf Air
08 Jan - 15 Jan	Gulf Air
07 Jan - 14 Jan	Gulf Air
20 Jan - 27 Jan	Gulf Air
23 Jan - 29 Jan	Gulf Air
20 Jan - 29 Jan	Gulf Air
30 Jan - 08 Feb	Gulf Air
27 Jan - 01 Feb	Turkish Airlines	direct
27 Jan - 01 Feb	Gulf Air
27 Jan - 03 Feb	Gulf Air
27 Jan - 03 Feb	Turkish Airlines	direct
17 Jan - 02 Feb	AirAsia
17 Jan - 04 Feb	AirAsia
24 Jan - 09 Feb	AirAsia
17 Jan - 06 Feb	AirAsia
24 Jan - 02 Feb	AirAsia

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

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 January from 463€

Return flights