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

Return flights

25 Dec - 27 Jan	Turkish Airlines
25 Dec - 11 Jan	Turkish Airlines
11 Dec - 23 Dec	Turkish Airlines
25 Dec - 01 Jan	Turkish Airlines
11 Dec - 01 Jan	Turkish Airlines
11 Dec - 21 Dec	Turkish Airlines
19 Dec - 05 Jan	Turkish Airlines
04 Dec - 18 Dec	Turkish Airlines
30 Dec - 10 Jan	Turkish Airlines
11 Dec - 27 Dec	South African Airways
18 Dec - 21 Dec	Turkish Airlines
11 Dec - 03 Jan	Turkish Airlines
11 Dec - 02 Jan	Turkish Airlines
12 Dec - 02 Jan	Turkish Airlines
17 Dec - 02 Jan	Turkish Airlines

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

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 Cape Town to Sydney in December from $1122

Return flights