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

Return flights

15 Jan - 23 Jan	AirAsia
11 Jan - 18 Jan	Gulf Air
26 Jan - 29 Jan	Turkish Airlines	direct
27 Jan - 05 Feb	Turkish Airlines	direct
18 Jan - 29 Jan	Turkish Airlines	direct
26 Jan - 04 Feb	Etihad Airways
13 Jan - 27 Jan	Etihad Airways
27 Jan - 03 Feb	Gulf Air
14 Jan - 21 Jan	Gulf Air
14 Jan - 15 Feb	Gulf Air
12 Jan - 25 Jan	Gulf Air
27 Jan - 06 Feb	Gulf Air
23 Jan - 26 Jan	Gulf Air
05 Jan - 22 Jan	Gulf Air
22 Jan - 28 Jan	Gulf Air
16 Jan - 04 Feb	Gulf Air
29 Jan - 05 Feb	Turkish Airlines	direct
18 Jan - 06 Feb	Etihad Airways
30 Jan - 08 Feb	Gulf Air
14 Jan - 15 Feb	Singapore Airlines	direct

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 $442

Return flights