AirHint found the following cheapest return flights from Sydney (SYD) to Warsaw (WAW) in September 2025 (see full year).

Return flights

03 Sep - 01 Oct	Air India
13 Sep - 19 Sep	Air China
10 Sep - 22 Sep	Air India
12 Sep - 19 Sep	Air India
12 Sep - 31 Oct	Turkish Airlines
09 Sep - 16 Sep	Turkish Airlines
18 Sep - 19 Oct	Turkish Airlines
12 Sep - 23 Sep	Turkish Airlines
08 Sep - 14 Sep	Emirates
11 Sep - 30 Oct	Emirates
10 Sep - 07 Oct	Turkish Airlines
27 Sep - 26 Oct	British Airways
09 Sep - 24 Oct	Emirates
26 Sep - 28 Sep	Turkish Airlines
19 Sep - 30 Sep	Turkish Airlines
26 Sep - 24 Oct	Emirates
13 Sep - 18 Sep	Emirates
11 Sep - 09 Oct	Turkish Airlines
11 Sep - 08 Oct	Turkish Airlines
01 Sep - 29 Sep	Emirates

Also check the deals for one-way flights from Sydney to Warsaw 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 Warsaw in September from 985€

Return flights