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

Return flights

02 Dec - 09 Dec	Emirates
24 Dec - 26 Jan	Turkish Airlines
25 Dec - 26 Jan	Turkish Airlines
17 Dec - 20 Jan	Turkish Airlines
17 Dec - 19 Jan	Turkish Airlines
16 Dec - 20 Jan	Emirates
22 Dec - 20 Jan	Emirates
18 Dec - 20 Jan	Virgin Australia
18 Dec - 14 Jan	Emirates

Also check the deals for one-way flights from Sydney to Bucharest 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 Sydney to Bucharest in December from 1230€

Return flights