Cheapest return flights from London to Helsinki in August from 166€

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

Return flights

20 Aug - 31 Aug Scandinavian Airlines
20 Aug - 27 Aug Scandinavian Airlines
20 Aug - 24 Aug Scandinavian Airlines
28 Aug - 29 Aug Scandinavian Airlines
24 Aug - 12 Sep Scandinavian Airlines
13 Aug - 27 Aug Scandinavian Airlines
22 Aug - 29 Aug Scandinavian Airlines
08 Aug - 15 Aug Lufthansa
20 Aug - 23 Aug Scandinavian Airlines
17 Aug - 30 Aug Scandinavian Airlines
13 Aug - 27 Aug Finnair direct
24 Aug - 12 Sep Finnair direct

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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