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

Return flights

02 Dec - 16 Dec	China Southern
08 Dec - 16 Dec	Jetstar
02 Dec - 18 Dec	China Southern
01 Dec - 18 Dec	China Southern
01 Dec - 31 Jan	Scoot
05 Dec - 07 Dec	China Eastern
06 Dec - 13 Dec	Jetstar
02 Dec - 12 Dec	Scoot
09 Dec - 15 Dec	China Southern
09 Dec - 24 Dec	China Southern
01 Dec - 28 Dec	Scoot
11 Dec - 10 Jan	Air China
11 Dec - 11 Jan	Air China
10 Dec - 10 Jan	Jetstar
06 Dec - 21 Jan	Jetstar
17 Dec - 06 Jan	China Southern
15 Dec - 06 Jan	China Southern
16 Dec - 04 Jan	China Southern
14 Dec - 05 Jan	China Southern
13 Dec - 03 Jan	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 927€

Return flights