Cheapest one-way flights from Helsinki to London in September from $50

AirHint found the following cheapest one-way flights from Helsinki (HEL) to London (STN) in September 2026 (see full year).

One-Way flights

30 Sep Ryanair direct
05 Sep Ryanair direct
14 Sep Ryanair direct
10 Sep Ryanair direct
02 Sep Ryanair direct

Also check the deals for return flights from Helsinki to London in September.

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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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