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

Return flights

22 Oct - 30 Oct	China Eastern
29 Oct - 05 Nov	Air Busan
27 Oct - 11 Nov	Hainan Airlines
24 Oct - 31 Oct	China Southern
05 Oct - 20 Oct	Jetstar Japan
14 Oct - 20 Oct	Finnair
05 Oct - 12 Oct	Jetstar Japan
28 Oct - 05 Nov	Turkish Airlines
22 Oct - 24 Nov	Air France
14 Oct - 21 Oct	KLM
15 Oct - 21 Oct	Air France
14 Oct - 25 Oct	KLM
15 Oct - 22 Oct	Air France
14 Oct - 22 Oct	KLM
27 Oct - 11 Nov	Finnair	direct
29 Oct - 08 Nov	KLM
29 Oct - 03 Nov	KLM
29 Oct - 04 Nov	KLM
30 Oct - 04 Nov	Turkish Airlines
29 Oct - 06 Nov	Qatar Airways

Also check the deals for one-way flights from Tokyo 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 Tokyo to Helsinki in October from $825

Return flights