Cheapest return flights from London to Helsinki in December from 149€

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

Return flights

05 Dec - 08 Dec Scandinavian Airlines
04 Dec - 08 Dec Scandinavian Airlines
10 Dec - 16 Dec Scandinavian Airlines
08 Dec - 10 Dec Scandinavian Airlines
12 Dec - 10 Jan Scandinavian Airlines
16 Dec - 18 Dec Scandinavian Airlines
08 Dec - 14 Dec Scandinavian Airlines
04 Dec - 09 Dec Scandinavian Airlines
11 Dec - 14 Dec Scandinavian Airlines
05 Dec - 10 Dec Scandinavian Airlines
04 Dec - 16 Dec Scandinavian Airlines
30 Dec - 27 Jan KLM
15 Dec - 08 Jan Scandinavian Airlines
17 Dec - 08 Jan Scandinavian Airlines
16 Dec - 07 Jan Scandinavian Airlines
24 Dec - 31 Jan Scandinavian Airlines
15 Dec - 06 Jan Scandinavian Airlines
26 Dec - 05 Jan Scandinavian Airlines
24 Dec - 11 Jan KLM
30 Dec - 06 Jan Scandinavian Airlines

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

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