AirHint found the following cheapest return flights from Sydney (SYD) to Amsterdam (AMS) in September 2026 (see full year).

Return flights

03 Sep - 08 Sep	China Southern
25 Sep - 25 Oct	Turkish Airlines
18 Sep - 06 Oct	Turkish Airlines
24 Sep - 12 Oct	Turkish Airlines
03 Sep - 24 Sep	Air India
23 Sep - 30 Sep	Air India
14 Sep - 05 Oct	Air India
24 Sep - 01 Oct	Air India
10 Sep - 22 Sep	China Southern
11 Sep - 22 Sep	China Southern
10 Sep - 26 Sep	Air India
04 Sep - 14 Sep	Air India
11 Sep - 26 Sep	Air India
19 Sep - 17 Oct	Air India
12 Sep - 26 Sep	Singapore Airlines
11 Sep - 25 Sep	Singapore Airlines

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

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 September from 656€

Return flights