Cheapest return flights from London to Helsinki in August from 83€

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

Return flights

30 Aug - 16 Sep Ryanair direct
29 Aug - 16 Sep Ryanair direct
30 Aug - 19 Sep Ryanair direct
27 Aug - 16 Sep Ryanair direct
30 Aug - 15 Sep Ryanair direct
30 Aug - 12 Sep Ryanair direct
29 Aug - 15 Sep Ryanair direct
29 Aug - 12 Sep Ryanair direct
23 Aug - 06 Sep Ryanair direct
26 Aug - 06 Sep Ryanair direct
26 Aug - 30 Aug Ryanair direct
15 Aug - 19 Aug Ryanair direct
26 Aug - 27 Aug Ryanair direct
10 Aug - 11 Aug Ryanair direct
11 Aug - 19 Aug Ryanair direct
17 Aug - 19 Aug Ryanair direct
15 Aug - 18 Aug Ryanair direct
30 Aug - 31 Aug Ryanair direct
29 Aug - 31 Aug Ryanair direct
11 Aug - 18 Aug Ryanair direct

Also check the deals for one-way 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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