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

Return flights

18 Jan - 23 Jan	AirAsia
29 Jan - 01 Feb	AirAsia
25 Jan - 01 Feb	AirAsia
12 Jan - 19 Jan	Gulf Air
14 Jan - 21 Jan	Gulf Air
11 Jan - 18 Jan	Gulf Air
18 Jan - 26 Jan	AirAsia
19 Jan - 25 Jan	Scoot
13 Jan - 27 Jan	Gulf Air
15 Jan - 22 Jan	Gulf Air
18 Jan - 27 Jan	AirAsia
20 Jan - 27 Jan	Turkish Airlines	direct
11 Jan - 10 Feb	Gulf Air
30 Jan - 07 Feb	Gulf Air
25 Jan - 01 Feb	Turkish Airlines	direct
01 Jan - 01 Feb	Gulf Air
29 Jan - 01 Feb	Turkish Airlines	direct
01 Jan - 01 Feb	Turkish Airlines	direct
30 Jan - 07 Feb	Turkish Airlines	direct
11 Jan - 10 Feb	Turkish 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 372€

Return flights