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

Return flights

22 Sep - 30 Sep	Finnair
24 Sep - 01 Oct	Finnair
24 Sep - 04 Oct	Greater Bay Airlines
17 Sep - 24 Sep	Finnair
17 Sep - 23 Sep	Finnair
17 Sep - 26 Sep	Finnair
22 Sep - 03 Oct	HK Express
17 Sep - 21 Sep	Finnair
23 Sep - 27 Sep	Finnair
17 Sep - 22 Sep	Finnair
17 Sep - 25 Sep	Hainan Airlines
25 Sep - 01 Oct	Hainan Airlines
20 Sep - 27 Sep	China Eastern
20 Sep - 30 Sep	China Eastern
24 Sep - 05 Oct	China Eastern
25 Sep - 02 Oct	Hainan Airlines
30 Sep - 07 Oct	Greater Bay Airlines
25 Sep - 17 Oct	Hainan Airlines
28 Sep - 05 Oct	China Eastern
27 Sep - 04 Oct	HK Express

Also check the deals for one-way flights from Hong Kong to Prague 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 Prague in September from 632€

Return flights