Cheapest return flights from Stuttgart to Helsinki in December from $213

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

Return flights

05 Dec - 08 Dec KLM
05 Dec - 10 Dec KLM
04 Dec - 08 Dec Air France
03 Dec - 08 Dec Air France
05 Dec - 09 Dec KLM
11 Dec - 14 Dec Lufthansa
13 Dec - 15 Dec Lufthansa
05 Dec - 07 Dec Lufthansa
12 Dec - 14 Dec Lufthansa
03 Dec - 09 Dec KLM
30 Dec - 06 Jan KLM
31 Dec - 07 Jan Lufthansa
22 Dec - 10 Jan Lufthansa
24 Dec - 01 Jan KLM
30 Dec - 05 Jan KLM
26 Dec - 04 Jan Wizz Air Malta
23 Dec - 01 Jan Lufthansa
28 Dec - 09 Jan Lufthansa
24 Dec - 02 Jan KLM
18 Dec - 03 Jan Eurowings

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

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