AirHint found the following cheapest return flights from Tokyo (HND) to Helsinki (HEL) in September 2026 (see full year).

Return flights

24 Sep - 14 Oct	Turkish Airlines
22 Sep - 14 Oct	Qatar Airways
03 Sep - 07 Sep	Qatar Airways
02 Sep - 07 Sep	Qatar Airways
01 Sep - 07 Sep	Qatar Airways
01 Sep - 12 Sep	Qatar Airways
26 Sep - 03 Oct	Qatar Airways
16 Sep - 28 Sep	Turkish Airlines
15 Sep - 30 Sep	Finnair
14 Sep - 17 Sep	Turkish Airlines
10 Sep - 18 Sep	Finnair
12 Sep - 20 Sep	Finnair	direct
14 Sep - 18 Sep	Turkish Airlines
26 Sep - 03 Oct	Japan Airlines	direct
24 Sep - 14 Oct	Finnair	direct

Also check the deals for one-way flights from Tokyo to Helsinki in September.

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 September from $1097

Return flights