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

Return flights

30 Aug - 06 Sep	Scandinavian Airlines
21 Aug - 28 Aug	Scandinavian Airlines
12 Aug - 27 Aug	Scandinavian Airlines
19 Aug - 26 Aug	Norwegian Air Sweden AOC
31 Aug - 14 Sep	Finnair
04 Aug - 13 Aug	Turkish Airlines
15 Aug - 21 Aug	Norwegian Air Sweden AOC
21 Aug - 02 Sep	Finnair
26 Aug - 09 Sep	Finnair	direct
31 Aug - 14 Sep	Finnair	direct
19 Aug - 27 Aug	Finnair	direct
13 Aug - 27 Aug	Finnair
21 Aug - 30 Aug	Singapore Airlines
14 Aug - 17 Aug	Scandinavian Airlines
05 Aug - 12 Aug	Finnair	direct
16 Aug - 12 Sep	Scandinavian Airlines
16 Aug - 12 Sep	Japan Airlines	direct

Also check the deals for one-way flights from Helsinki to Tokyo 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 Helsinki to Tokyo in August from $1024

Return flights