Cheapest return flights from Helsinki to London in August from $111

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

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

Return flights

20 Aug - 28 Aug Ryanair direct
15 Aug - 28 Aug Ryanair direct
09 Aug - 28 Aug Ryanair direct
16 Aug - 28 Aug Ryanair direct
20 Aug - 09 Sep Ryanair direct
20 Aug - 01 Sep Ryanair direct
15 Aug - 01 Sep Ryanair direct
16 Aug - 01 Sep Ryanair direct
15 Aug - 18 Aug Ryanair direct
09 Aug - 18 Aug Ryanair direct
16 Aug - 18 Aug Ryanair direct
22 Aug - 28 Aug Ryanair direct
18 Aug - 28 Aug Ryanair direct
23 Aug - 28 Aug Ryanair direct
22 Aug - 09 Sep Ryanair direct
22 Aug - 12 Sep Ryanair direct
23 Aug - 09 Sep Ryanair direct
23 Aug - 12 Sep Ryanair direct
22 Aug - 01 Sep Ryanair direct
18 Aug - 01 Sep Ryanair direct

Also check the deals for one-way flights from Helsinki to London 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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