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

Return flights

19 Sep - 22 Sep	Air China
19 Sep - 21 Sep	Air China
15 Sep - 19 Sep	Air China
18 Sep - 24 Sep	Air China
17 Sep - 24 Sep	Air China
17 Sep - 22 Sep	Air China
20 Sep - 24 Sep	Air China
18 Sep - 25 Sep	Air China
16 Sep - 22 Sep	Air China
16 Sep - 23 Sep	Air China
20 Sep - 04 Oct	Air China
25 Sep - 02 Oct	Finnair
24 Sep - 02 Oct	British Airways
24 Sep - 01 Oct	SWISS
16 Sep - 19 Oct	Air China
07 Sep - 02 Oct	Finnair
30 Sep - 09 Oct	Gulf Air
23 Sep - 09 Oct	Gulf Air
30 Sep - 13 Oct	Gulf Air
24 Sep - 09 Oct	Gulf Air

Also check the deals for one-way flights from Hong Kong to Paris 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 Paris in September from 442€

Return flights