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

Return flights

02 Dec - 09 Dec	China Southern
24 Dec - 04 Jan	Turkish Airlines
31 Dec - 15 Jan	Turkish Airlines
28 Dec - 07 Jan	China Southern
15 Dec - 31 Dec	Jetstar
09 Dec - 31 Dec	China Southern
09 Dec - 30 Dec	China Southern
01 Dec - 01 Jan	Etihad Airways
15 Dec - 05 Jan	China Southern
22 Dec - 29 Dec	China Southern
18 Dec - 29 Dec	China Southern
06 Dec - 27 Dec	China Southern
10 Dec - 08 Jan	China Southern
04 Dec - 09 Jan	China Southern
03 Dec - 09 Jan	China Southern
14 Dec - 28 Dec	China Southern
25 Dec - 08 Jan	China Southern
18 Dec - 03 Jan	Jetstar
10 Dec - 24 Dec	Turkish Airlines
11 Dec - 22 Dec	China Southern

Also check the deals for one-way flights from Sydney to Amsterdam 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 Amsterdam in December from 1057€

Return flights