Cheapest return flights from London to Helsinki in August from 215€

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

Return flights

21 Aug - 25 Aug KLM
11 Aug - 11 Sep KLM
27 Aug - 30 Aug KLM
28 Aug - 31 Aug KLM
27 Aug - 31 Aug KLM
20 Aug - 24 Aug KLM
28 Aug - 06 Sep KLM
21 Aug - 23 Aug KLM
21 Aug - 24 Aug KLM
09 Aug - 16 Aug KLM
05 Aug - 09 Aug KLM
30 Aug - 02 Sep KLM
01 Aug - 03 Aug KLM

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

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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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