Cheapest one-way flights from London to Helsinki in August from 85€

AirHint found the following cheapest one-way flights from London (LHR) to Helsinki (HEL) in August 2025 (see full year).

One-Way flights

12 Aug Scandinavian Airlines
25 Aug Scandinavian Airlines
20 Aug Scandinavian Airlines
27 Aug Scandinavian Airlines
13 Aug Scandinavian Airlines
26 Aug Scandinavian Airlines
14 Aug Scandinavian Airlines
28 Aug Scandinavian Airlines
31 Aug Scandinavian Airlines
15 Aug Scandinavian Airlines

Also check the deals for return 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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