Cheapest return flights from Istanbul to Sydney in December from $1052

Best time to book flights for Istanbul (IST) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Istanbul (IST) to Sydney (SYD) in December 2025 (see full year).

Return flights

19 Dec - 11 Jan AJet
23 Dec - 15 Jan Singapore Airlines
07 Dec - 10 Jan Singapore Airlines
19 Dec - 31 Dec Singapore Airlines
03 Dec - 10 Dec Turkish Airlines
01 Dec - 14 Dec Turkish Airlines
01 Dec - 20 Dec Turkish Airlines
08 Dec - 14 Dec Turkish Airlines
26 Dec - 06 Jan Singapore Airlines

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

Skyscanner

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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