Cheapest return LHR–HEL flights, December

AirHint found the following cheapest return flights from London (LHR) to Helsinki (HEL) in December 2026 (see full year).

Return flights

03 Dec - 06 Dec Scandinavian Airlines
01 Dec - 08 Dec Scandinavian Airlines
04 Dec - 08 Dec Scandinavian Airlines
17 Dec - 29 Dec Scandinavian Airlines
30 Dec - 03 Jan Scandinavian Airlines
15 Dec - 18 Dec Scandinavian Airlines
11 Dec - 14 Dec Scandinavian Airlines
01 Dec - 04 Dec Scandinavian Airlines
07 Dec - 15 Dec Scandinavian Airlines
04 Dec - 07 Dec Scandinavian Airlines
04 Dec - 06 Dec Scandinavian Airlines
28 Dec - 03 Jan Scandinavian Airlines
16 Dec - 15 Jan Scandinavian Airlines
22 Dec - 05 Jan Scandinavian Airlines
21 Dec - 16 Jan Scandinavian Airlines
16 Dec - 02 Jan Scandinavian Airlines
13 Dec - 01 Jan Scandinavian Airlines
20 Dec - 03 Jan KLM
27 Dec - 03 Jan Scandinavian Airlines
16 Dec - 15 Jan Finnair direct

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

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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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