Cheapest return flights from London to Helsinki in August from 236€

Best time to book flights for London (LCY) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Helsinki (HEL) in August 2025 (see full year).

Return flights

23 Aug - 26 Aug KLM
07 Aug - 12 Aug Lufthansa
22 Aug - 26 Aug KLM
28 Aug - 01 Sep KLM
08 Aug - 12 Aug Lufthansa
15 Aug - 18 Aug KLM
12 Aug - 16 Aug KLM
21 Aug - 25 Aug KLM
22 Aug - 25 Aug KLM
04 Aug - 11 Aug KLM
01 Aug - 04 Aug KLM

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

Skyscanner

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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