Cheapest return flights from London to Helsinki in December from 229€

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

Return flights

04 Dec - 07 Dec KLM
28 Dec - 02 Jan KLM
27 Dec - 02 Jan KLM
30 Dec - 06 Jan KLM
30 Dec - 03 Jan KLM
20 Dec - 04 Jan KLM
04 Dec - 06 Dec KLM
27 Dec - 31 Dec KLM
26 Dec - 03 Jan KLM
07 Dec - 12 Dec KLM
05 Dec - 06 Dec KLM
24 Dec - 28 Dec KLM
16 Dec - 25 Dec KLM
23 Dec - 02 Jan KLM
03 Dec - 06 Dec KLM
23 Dec - 27 Dec KLM
16 Dec - 20 Dec KLM
25 Dec - 01 Jan KLM

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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