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

Return flights

23 Aug - 27 Aug	China Eastern
28 Aug - 10 Sep	China Eastern
13 Aug - 20 Aug	China Eastern
21 Aug - 04 Sep	Peach
28 Aug - 31 Aug	Japan Airlines
28 Aug - 04 Sep	Finnair	direct
29 Aug - 04 Sep	Finnair	direct
11 Aug - 18 Aug	Peach
28 Aug - 31 Aug	Finnair	direct
26 Aug - 06 Sep	Turkish Airlines
10 Aug - 17 Aug	Peach
19 Aug - 24 Aug	Japan Airlines
02 Aug - 27 Aug	Japan Airlines
02 Aug - 26 Aug	Japan Airlines
13 Aug - 24 Aug	Air France
28 Aug - 10 Sep	Finnair	direct
21 Aug - 04 Sep	Finnair	direct
29 Aug - 05 Sep	Finnair	direct
30 Aug - 04 Sep	Finnair	direct
31 Aug - 05 Sep	Finnair	direct

Also check the deals for one-way flights from Tokyo 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 Tokyo to Helsinki in August from $1125

Return flights