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

Return flights

26 Jan - 08 Feb	Air China
19 Jan - 06 Feb	Air China
21 Jan - 06 Feb	Air China
12 Jan - 10 Feb	Air China
22 Jan - 22 Feb	China Eastern
24 Jan - 08 Feb	Air China
12 Jan - 08 Feb	Air China
28 Jan - 08 Feb	Air China
28 Jan - 25 Feb	Air China
26 Jan - 03 Feb	China Eastern
27 Jan - 31 Jan	Jetstar
18 Jan - 31 Jan	AirAsia X
19 Jan - 27 Jan	Air China
16 Jan - 27 Jan	Air China
22 Jan - 28 Jan	China Eastern
14 Jan - 25 Jan	Air China
14 Jan - 18 Jan	Air China
18 Jan - 26 Jan	Air China
14 Jan - 26 Jan	Air China
15 Jan - 30 Jan	China Southern

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 641€

Return flights