Cheapest return flights from London to Helsinki in August from 54€

AirHint found the following cheapest return flights from London (STN) to Helsinki (HEL) in August 2025 (see full year).

Return flights

31 Aug - 17 Sep Ryanair direct
27 Aug - 15 Sep Ryanair direct
27 Aug - 10 Sep Ryanair direct
27 Aug - 13 Sep Ryanair direct
31 Aug - 15 Sep Ryanair direct
31 Aug - 10 Sep Ryanair direct
28 Aug - 17 Sep Ryanair direct
31 Aug - 20 Sep Ryanair direct
31 Aug - 13 Sep Ryanair direct
28 Aug - 15 Sep Ryanair direct
26 Aug - 27 Aug Ryanair direct
27 Aug - 31 Aug Ryanair
28 Aug - 31 Aug Ryanair
29 Aug - 31 Aug Ryanair
30 Aug - 31 Aug Ryanair
27 Aug - 30 Aug Ryanair direct
27 Aug - 28 Aug Ryanair direct
28 Aug - 30 Aug Ryanair direct
26 Aug - 28 Aug Ryanair
25 Aug - 31 Aug Ryanair

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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