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

Return flights

22 Oct - 29 Oct	Finnair	direct
21 Oct - 28 Oct	Finnair	direct
20 Oct - 27 Oct	Finnair
16 Oct - 23 Oct	Finnair	direct
26 Oct - 07 Nov	Finnair	direct
25 Oct - 06 Nov	Finnair
20 Oct - 26 Oct	Finnair
09 Oct - 23 Oct	Finnair
18 Oct - 31 Oct	Finnair
23 Oct - 31 Oct	Finnair	direct
27 Oct - 08 Nov	KLM
17 Oct - 01 Nov	KLM
31 Oct - 07 Nov	Cathay Pacific
10 Oct - 25 Oct	Air France
13 Oct - 25 Oct	Air France
02 Oct - 03 Nov	Lufthansa
25 Oct - 07 Nov	Finnair
25 Oct - 02 Nov	Finnair
02 Oct - 02 Nov	Lufthansa
18 Oct - 01 Nov	Finnair

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

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 October from 549€

Return flights