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

Return flights

01 Dec - 08 Dec	China Airlines
07 Dec - 09 Dec	Turkish Airlines
07 Dec - 14 Dec	Turkish Airlines
27 Dec - 20 Jan	Turkish Airlines
04 Dec - 16 Dec	Jetstar
10 Dec - 18 Jan	Turkish Airlines
18 Dec - 30 Dec	China Southern
10 Dec - 06 Jan	China Southern
11 Dec - 29 Dec	China Southern
08 Dec - 03 Jan	China Southern
01 Dec - 30 Dec	China Southern
05 Dec - 05 Jan	China Southern
05 Dec - 09 Jan	China Southern
08 Dec - 05 Jan	China Southern
10 Dec - 04 Jan	China Southern
09 Dec - 09 Jan	China Southern
23 Dec - 31 Dec	China Southern
21 Dec - 06 Jan	China Southern
05 Dec - 21 Dec	China Southern
04 Dec - 21 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 $1106

Return flights