AirHint found the following cheapest return flights from Shanghai (SHA) to Helsinki (HEL) in September 2025 (see full year).

Return flights

02 Sep - 11 Sep	Qatar Airways
30 Sep - 05 Oct	China Eastern
28 Sep - 04 Oct	Air China
30 Sep - 06 Oct	China Eastern
27 Sep - 04 Oct	China Eastern
30 Sep - 08 Oct	Hainan Airlines
27 Sep - 04 Oct	Finnair	direct
30 Sep - 07 Oct	Finnair	direct

Also check the deals for one-way flights from Shanghai 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 Shanghai to Helsinki in September from $893

Return flights