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

Return flights

12 Jan - 28 Feb	Asiana Airlines
19 Jan - 11 Feb	China Southern
01 Jan - 31 Jan	China Southern
10 Jan - 24 Jan	Etihad Airways
05 Jan - 12 Jan	China Southern
15 Jan - 05 Feb	IndiGo
02 Jan - 09 Jan	Air China
15 Jan - 12 Feb	IndiGo
15 Jan - 27 Jan	IndiGo
06 Jan - 20 Jan	Turkish Airlines
03 Jan - 08 Jan	Turkish Airlines
03 Jan - 10 Jan	Turkish Airlines
02 Jan - 01 Feb	Qantas

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 955€

Return flights