Cheapest one-way flights from London to Helsinki in August from 93€

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

One-Way flights

18 Aug Scandinavian Airlines
04 Aug British Airways
24 Aug Scandinavian Airlines
30 Aug Scandinavian Airlines
15 Aug KLM
04 Aug Finnair direct
24 Aug Finnair direct
29 Aug Scandinavian Airlines
18 Aug Finnair direct
01 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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