Cheapest return LCY–HEL flights, October

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

Return flights

31 Oct - 02 Nov KLM
21 Oct - 25 Oct KLM
11 Oct - 17 Oct KLM
14 Oct - 18 Oct KLM
30 Oct - 01 Nov KLM
14 Oct - 17 Oct KLM
26 Oct - 29 Oct KLM
20 Oct - 25 Oct KLM
02 Oct - 05 Oct KLM
19 Oct - 26 Oct KLM
08 Oct - 13 Oct KLM
01 Oct - 06 Oct KLM
28 Oct - 01 Nov KLM

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

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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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