Cheapest return SYD–IST flights, December

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

Return flights

02 Dec - 25 Dec China Southern
02 Dec - 16 Dec China Southern
14 Dec - 29 Dec Asiana Airlines
15 Dec - 27 Jan ANA
14 Dec - 31 Dec Asiana Airlines
28 Dec - 14 Jan Etihad Airways
16 Dec - 25 Jan China Southern
18 Dec - 22 Jan Air China
16 Dec - 08 Jan Air China

Also check the deals for one-way flights from Sydney to Istanbul in December.

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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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