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

Return flights

07 Aug - 19 Aug	China Southern
07 Aug - 20 Aug	China Southern
07 Aug - 28 Aug	China Southern
08 Aug - 13 Aug	China Southern
07 Aug - 22 Aug	China Southern
10 Aug - 21 Aug	China Southern
07 Aug - 23 Aug	China Southern
21 Aug - 01 Sep	Air India
21 Aug - 31 Aug	Air India
14 Aug - 21 Aug	Air India
07 Aug - 10 Aug	Air India
21 Aug - 08 Sep	Air India
17 Aug - 21 Sep	Air India
28 Aug - 11 Sep	Air India
28 Aug - 15 Sep	Air India
01 Aug - 03 Sep	Air India
21 Aug - 12 Sep	Air India
22 Aug - 01 Sep	Air India
16 Aug - 21 Sep	Air India
22 Aug - 13 Sep	Air India

Also check the deals for one-way flights from Sydney to Amsterdam in August.

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 August from 801€

Return flights