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

Return flights

24 Oct - 04 Nov	China Eastern
10 Oct - 18 Oct	Xiamen Airlines
11 Oct - 20 Oct	Japan Airlines
01 Oct - 31 Oct	Japan Airlines
21 Oct - 31 Oct	Japan Airlines
13 Oct - 20 Oct	Japan Airlines
12 Oct - 21 Oct	Japan Airlines
15 Oct - 23 Oct	Japan Airlines
15 Oct - 24 Oct	Japan Airlines
15 Oct - 29 Oct	Japan Airlines
15 Oct - 22 Oct	Japan Airlines
30 Oct - 12 Nov	Japan Airlines
30 Oct - 09 Nov	Japan Airlines
18 Oct - 01 Nov	Japan Airlines
17 Oct - 01 Nov	Japan Airlines
26 Oct - 01 Nov	China Airlines

Also check the deals for one-way flights from Taipei 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 Taipei to Helsinki in October from 938€

Return flights