Cheapest return flights from London to Helsinki in August from 86€

Best time to book flights for London (LON) to Helsinki (HEL) flights at AirHint

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

Return flights

28 Aug - 11 Sep Ryanair direct
28 Aug - 14 Sep Ryanair direct
28 Aug - 07 Sep Ryanair direct
27 Aug - 11 Sep Ryanair direct
27 Aug - 14 Sep Ryanair direct
28 Aug - 26 Sep Ryanair direct
28 Aug - 15 Sep Ryanair direct
27 Aug - 07 Sep Ryanair direct
23 Aug - 11 Sep Ryanair direct
28 Aug - 05 Sep Ryanair direct
12 Aug - 15 Aug Norwegian Air Sweden AOC
22 Aug - 26 Aug airBaltic
27 Aug - 31 Aug Norwegian Air Sweden AOC
22 Aug - 25 Aug airBaltic
20 Aug - 25 Aug Norwegian Air Sweden AOC
14 Aug - 17 Aug Norwegian Air Sweden AOC
28 Aug - 31 Aug Ryanair direct
14 Aug - 18 Aug airBaltic
08 Aug - 13 Aug Ryanair direct
09 Aug - 13 Aug Ryanair 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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