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

Return flights

16 Jan - 26 Jan	Sichuan Airlines
23 Jan - 30 Jan	Sichuan Airlines
15 Jan - 25 Jan	China Southern
27 Jan - 27 Feb	Singapore Airlines
18 Jan - 25 Jan	China Southern
31 Jan - 11 Feb	Sichuan Airlines
19 Jan - 27 Jan	Sichuan Airlines
13 Jan - 27 Jan	China Southern
23 Jan - 01 Feb	Air China
30 Jan - 08 Feb	Air China
26 Jan - 31 Jan	Scoot
23 Jan - 25 Jan	Scoot
06 Jan - 28 Jan	AirAsia X
06 Jan - 17 Feb	Sichuan Airlines
16 Jan - 31 Jan	China Southern
13 Jan - 13 Feb	China Southern
21 Jan - 11 Feb	China Southern
31 Jan - 14 Feb	IndiGo
19 Jan - 17 Feb	Asiana Airlines
16 Jan - 07 Feb	Asiana Airlines

Also check the deals for one-way flights from Sydney 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 Sydney to Istanbul in January from 748€

Return flights