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

Return flights

11 Sep - 24 Sep	Air China
11 Sep - 17 Sep	Air China
12 Sep - 19 Sep	Air China
12 Sep - 20 Sep	Air China
08 Sep - 22 Sep	Finnair
06 Sep - 20 Sep	Finnair
19 Sep - 27 Sep	Finnair
17 Sep - 29 Sep	Finnair
07 Sep - 17 Oct	Finnair
19 Sep - 03 Oct	Finnair
26 Sep - 03 Oct	Finnair
13 Sep - 20 Sep	China Eastern
13 Sep - 22 Sep	Finnair
30 Sep - 08 Oct	Finnair
26 Sep - 06 Oct	Finnair
25 Sep - 04 Oct	SWISS
27 Sep - 10 Oct	HK Express
27 Sep - 11 Oct	HK Express

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Warsaw in September from $527

Return flights