AirHint found the following cheapest return flights from Hong Kong (HKG) to Helsinki (HEL) in August 2025 (see full year).

Return flights

19 Aug - 26 Aug	Air China
13 Aug - 20 Aug	China Eastern
18 Aug - 30 Aug	Finnair
18 Aug - 27 Aug	Finnair
18 Aug - 25 Aug	Finnair
06 Aug - 27 Aug	Lufthansa
26 Aug - 02 Sep	Finnair
20 Aug - 27 Aug	Air China
21 Aug - 28 Aug	Finnair
13 Aug - 21 Aug	Finnair
14 Aug - 21 Aug	Finnair
28 Aug - 20 Sep	Finnair
01 Aug - 01 Sep	Lufthansa
01 Aug - 01 Sep	Finnair	direct

Also check the deals for one-way flights from Hong Kong to Helsinki in August.

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 Helsinki in August from 697€

Return flights