Cheapest one-way flights from London to Helsinki in August from 101€

AirHint found the following cheapest one-way flights from London (LHR) to Helsinki (HEL) in August 2026 (see full year).

One-Way flights

11 Aug Scandinavian Airlines
20 Aug Scandinavian Airlines
11 Aug Finnair direct
02 Aug KLM
22 Aug KLM
01 Aug KLM
20 Aug Finnair direct
01 Aug Finnair direct
22 Aug Finnair direct
02 Aug Finnair direct

Also check the deals for return 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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