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

Return flights

05 Feb - 12 Feb	ITA Airways
02 Feb - 08 Mar	KLM
05 Feb - 08 Feb	KLM
04 Feb - 08 Feb	KLM
12 Feb - 17 Feb	KLM
06 Feb - 08 Feb	KLM
17 Feb - 20 Feb	KLM
09 Feb - 16 Feb	KLM
01 Feb - 08 Feb	KLM
05 Feb - 10 Feb	KLM
12 Feb - 18 Feb	KLM
25 Feb - 04 Mar	KLM
25 Feb - 02 Mar	KLM
27 Feb - 03 Mar	KLM
27 Feb - 02 Mar	KLM
27 Feb - 05 Mar	KLM
05 Feb - 01 Mar	KLM
26 Feb - 01 Mar	KLM
27 Feb - 01 Mar	KLM
21 Feb - 01 Mar	KLM

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

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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Cheapest return flights from London to Helsinki in February from 201€

Return flights