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

Return flights

03 Dec - 26 Dec	Air China
03 Dec - 23 Dec	Turkish Airlines
03 Dec - 21 Jan	Turkish Airlines
10 Dec - 05 Jan	Turkish Airlines
14 Dec - 03 Jan	Jetstar
25 Dec - 08 Jan	Scoot
05 Dec - 29 Dec	Turkish Airlines
19 Dec - 27 Dec	Jetstar
04 Dec - 11 Dec	Singapore Airlines
26 Dec - 13 Jan	China Southern
06 Dec - 26 Dec	Air China
11 Dec - 31 Dec	Air China
18 Dec - 31 Dec	Air China
10 Dec - 17 Dec	Air China
27 Dec - 17 Jan	Air China
04 Dec - 29 Dec	Singapore Airlines
15 Dec - 06 Jan	China Southern
20 Dec - 08 Jan	Jetstar
10 Dec - 18 Jan	Turkish Airlines
26 Dec - 25 Jan	Turkish Airlines

Also check the deals for one-way flights from Sydney to Frankfurt 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 Frankfurt in December from 1145€

Return flights