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

Return flights

01 Dec - 31 Dec	Lufthansa
01 Dec - 14 Dec	Lufthansa
08 Dec - 30 Dec	Lufthansa
26 Dec - 13 Jan	Lufthansa
02 Dec - 01 Jan	Lufthansa
11 Dec - 09 Jan	Ryanair
12 Dec - 09 Jan	Ryanair
12 Dec - 11 Jan	Ryanair
04 Dec - 11 Dec	Ryanair
11 Dec - 10 Jan	Ryanair
12 Dec - 10 Jan	Ryanair
06 Dec - 28 Dec	Norwegian Air Sweden AOC
14 Dec - 11 Jan	KLM
08 Dec - 14 Dec	KLM
12 Dec - 13 Jan	Ryanair
13 Dec - 11 Jan	Ryanair
07 Dec - 13 Dec	Norwegian Air Sweden AOC
25 Dec - 31 Dec	Lufthansa
17 Dec - 30 Dec	Ryanair
20 Dec - 30 Dec	Ryanair

Also check the deals for one-way flights from Helsinki to Shanghai in December.

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 Shanghai in December from $669

Return flights